TechShack Recruitment

<html><head></head><body>Lead Python Engineer | Python, FastAPI, Start-up | Remote, £90-105kI’m working with a well-funded, mission-driven healthtech company building innovative technology that makes healthcare more accessible and easier to use. They’re scaling their engineering team as they expand their platform across the UK and internationally.They’re hiring a Lead Python Engineer to take technical ownership of their backend and API layer. This is a senior IC (staff/principal-level) role with real influence over architecture, standards and delivery. What you’ll be doing:<ul><li>Owning backend architecture across core services</li><li>Designing and maintaining scalable APIs (FastAPI)</li><li>Building production-grade Python services (async where appropriate)</li><li>Driving standards around testing, CI/CD, observability and performance</li><li>Partnering closely with product, mobile and web teams</li></ul> What they’re looking for:<ul><li>Strong production experience with Python&amp;FastAPI</li><li>Experience building scalable, maintainable backend systems</li><li>High engineering standards across quality, reliability and performance</li><li>Confident communicating trade-offs and taking ownership</li></ul> Nice to have:<ul><li>SQLAlchemy,</li><li>Docker,</li><li>cloud (AWS/GCP/Azure),</li><li>observability tooling.</li></ul> Package:£90,000 to £105,000Remote-first (UK-based)</body></html>

Lead Python Engineer | Python, FastAPI, Start-up | Remote, £90-105k
I’m working with a well-funded, mission-driven healthtech company building innovative technology that makes healthcare more accessible and easier to use. They’re scaling their engineering team as they expand their platform across the UK and internationally.
They’re hiring a Lead Python Engineer to take technical ownership of their backend and API layer. This is a senior IC (staff/principal-level) role with real influence over architecture, standards and delivery.


What you’ll be doing:

Owning backend architecture across core services
Designing and maintaining scalable APIs (FastAPI)
Building production-grade Python services (async where appropriate)
Driving standards around testing, CI/CD, observability and performance
Partnering closely with product, mobile and web teams


What they’re looking for:

Strong production experience with Python&FastAPI
Experience building scalable, maintainable backend systems
High engineering standards across quality, reliability and performance
Confident communicating trade-offs and taking ownership


Nice to have:

SQLAlchemy,
Docker,
cloud (AWS/GCP/Azure),
observability tooling.


Package:
£90,000 to £105,000
Remote-first (UK-based)

Lead Python Engineer

Primer

<html><head></head><body>An Introduction to PrimerWe’re the world's first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world's top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer's vision to rebuild payments and commerce from the ground up.Join us in shaping the future of payments and commerce.

Which team will you be joining?A Primer payment is worth so much more than a regular payment!In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.This team covers: Primer Checkout, Payment Processing, Payments API, Tokenization, BIN Data, 3D Secure, Developer Tools, Public Docs, Payment List &amp; Timeline, Loyalty &amp; Workflows EngineReporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.

🔍 What will you be doing?&nbsp;<ul><li>Designing and implementing core backend services for high performance, complex distributed systems</li><li>Driving and using modern development practices such as BDD and TDD would be highly beneficial</li><li>Creating clear, modern, well tested code</li><li>Collaborating across teams in a product-driven environment&nbsp;</li><li>Taking ownership of key technology decisions, building for scale and optimising for output</li><li>Conducting code reviews and continuously look at ways of improving our ways of working</li><li>Creating detailed internal documentation for the projects you work on

</li></ul>👀 What we’d love to see:&nbsp;<ul><li>Proven experience in modern, complex technical environments</li><li>We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!<ul><li>Please note, you will be asked to code in Python at our technical interview stage.</li></ul></li><li>Experience with testing frameworks and a good approach to writing testable, maintainable code.</li><li>Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.</li><li>In-depth understanding of the entire development process (design, development and deployment)</li><li>Highly motivated self-starter who values autonomy and getting things done</li><li>Excellent verbal and written communication skills</li><li>Experience working in a fast-paced environment.</li><li>You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.</li></ul>
🚫 You may not like it here if:<ul><li>You enjoy working in an office-setting, we are remote-first and always will be!</li><li>You are not comfortable with shifting context and navigating ambiguity</li><li>You don’t enjoy testing your code, we have no testers or QA’s here at Primer</li></ul>Unfortunately we are unable to offer sponsorships or relocation packages at this time.
✅ Our interview process<ul><li>30 minute call with a Talent Partner</li><li>60 minute Engineering Manager Interview</li><li>90 minute Coding interview (Python)</li><li>90 minute System Design interview</li><li>60 minute final stage values-alignment interview

</li></ul>What’s life like at Primer?<a target="_blank" href="https://jobgether.com/top-100-flexible-employers/fintech-finance-+-technology">We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!</a>We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.

Our benefits🌍 We are fully remote and globally distributed; and have been since day one💰 Competitive share options🌴 Uncapped holiday, with 25 days minimum to be taken🗣️ Co-working space access📅 Workations &amp; Company Retreat💻 The best equipment for your role🏠 £500 towards your home office setup🔎 Generous learning budget🏥 Private Medical Insurance📈 A broad set of additional perks and benefits (depending on location)

Don’t meet every single requirement?At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.</body></html>

An Introduction to Primer
We’re the world's first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world's top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer's vision to rebuild payments and commerce from the ground up.
Join us in shaping the future of payments and commerce.


Which team will you be joining?
A Primer payment is worth so much more than a regular payment!
In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.
This team covers: Primer Checkout, Payment Processing, Payments API, Tokenization, BIN Data, 3D Secure, Developer Tools, Public Docs, Payment List & Timeline, Loyalty & Workflows Engine
Reporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.
The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.
Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.


🔍 What will you be doing? 

Designing and implementing core backend services for high performance, complex distributed systems

Driving and using modern development practices such as BDD and TDD would be highly beneficial

Creating clear, modern, well tested code

Collaborating across teams in a product-driven environment 

Taking ownership of key technology decisions, building for scale and optimising for output

Conducting code reviews and continuously look at ways of improving our ways of working

Creating detailed internal documentation for the projects you work on



👀 What we’d love to see: 

Proven experience in modern, complex technical environments

We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!

Please note, you will be asked to code in Python at our technical interview stage.


Experience with testing frameworks and a good approach to writing testable, maintainable code.

Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.

In-depth understanding of the entire development process (design, development and deployment)

Highly motivated self-starter who values autonomy and getting things done

Excellent verbal and written communication skills

Experience working in a fast-paced environment.

You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.



🚫 You may not like it here if:

You enjoy working in an office-setting, we are remote-first and always will be!

You are not comfortable with shifting context and navigating ambiguity

You don’t enjoy testing your code, we have no testers or QA’s here at Primer


Unfortunately we are unable to offer sponsorships or relocation packages at this time.


✅ Our interview process

30 minute call with a Talent Partner

60 minute Engineering Manager Interview

90 minute Coding interview (Python)

90 minute System Design interview

60 minute final stage values-alignment interview



What’s life like at Primer?
We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!
We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).
We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.
Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.


Our benefits
🌍 We are fully remote and globally distributed; and have been since day one
💰 Competitive share options
🌴 Uncapped holiday, with 25 days minimum to be taken
🗣️ Co-working space access
📅 Workations & Company Retreat
💻 The best equipment for your role
🏠 £500 towards your home office setup
🔎 Generous learning budget
🏥 Private Medical Insurance
📈 A broad set of additional perks and benefits (depending on location)



Don’t meet every single requirement?
At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.
Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.

Software Engineer, Backend

Mindrift

<html><head></head><body>Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI systems. Participation is project-based, not permanent employment.About the RoleThis project is suited for a Senior Python developer with deep functional testing experience, strong Linux and Docker skills, the ability to read code across multiple languages with the support of LLMs (e.g., C, Rust, Go) and translate requirements for migration tasks, and confidence using tools like Roo Code or Claude Code to accelerate iterative development.Key Responsibilities<ul><li>Create functional black box tests for large codebases in various source languages</li><li>Create and manage Docker environments to ensure 100% reproducible builds and test execution across different platforms</li><li>Monitor code coverage and configure automated scoring criteria to meet industry benchmark-level standards</li><li>Leverage LLMs (Roo Code, Claude) to accelerate development cycles, automate repetitive tasks, and improve overall code quality</li></ul>Requirements<ul><li>5+ years of experience as a Software Engineer (primarily Python)</li><li>Deep experience with pytest (fixtures, session-scoped, timeouts) and designing black-box functional tests for CLI tools</li><li>Expert-level Docker skills (reproducible Dockerfiles, user contexts, secure workspaces)</li><li>Strong Linux &amp; Bash scripting skills and comfort debugging inside containers</li><li>Proficiency with modern Python tooling (uv, pyproject.toml, packaging)</li><li>Ability to read and understand with LLM many coding languages (for example C, C++, Rust, or Go)&nbsp;</li><li>Experience using LLMs (Claude Code, Roo Code, Cursor) to accelerate iterative development and test-case generation</li><li>English language – B2 or higher</li></ul>Requirements +<ul><li>Prior experience with agent evaluation platforms and MCP CLI</li></ul>Tools and Technologies: Python (pytest, uv, Pillow), Docker, Bash, Git Submodules, C/C++/Rust/Go (reading), Dagger, GitHub Codespaces, LLMs (Claude Code, Roo Code, Cursor), coverage.py, gcov, kcov.BenefitsWhat we can offer<ul><li>Freelance project-based collaboration via the Mindrift platform (powered by Toloka AI)</li><li>Fully remote and flexible participation — choose when and how much to contribute (20-30 hours per week)</li><li>Task-based compensation, equivalent to up to $50/hour depending on performance and volume</li><li>Opportunity to contribute to innovative AI projects for leading tech companies</li><li>Supportive global community</li></ul></body></html>

Please submit your CV in English and indicate your level of English proficiency.Mindrift connects specialists with project-based AI opportunities for leading tech companies, focused on testing, evaluating, and improving AI...

Senior Python Engineer – AI Testing Project (Freelance, Mindrift)

Grafana Labs

<html><head></head><body>Grafana Cloud is our composable observability platform that integrates metrics, logs, traces, and profiles with Grafana. It allows our customers to leverage the best open source observability software 6 including Prometheus, Mimir, Loki, Tempo, and Pyroscope 6 without the overhead of installing, maintaining and scaling their own observability stack.The Databases department owns and operates the telemetry databases that are,,, and. We offer our databases as a Cloud service supporting Grafana Cloud.The Adaptive Telemetry group, part of the Databases department, has the mission of ensuring that all telemetry stored in our databases is worthy of attention. Under that mission, the group is responsible for the development of , , and Adaptive Profiles.Our Adaptive Telemetry solutions give users the ability to control and optimize their telemetry data. These solutions ensure that data storage is optimized based on individual usage patterns, so only the most valuable data is retained. Responsibilities<ul><li>Drive technical strategy and roadmap. Proactively define the architectural vision, prioritize work that unlocks major product or platform improvements, and influence product and engineering decisions.</li><li>Lead end-to-end delivery of large, cross-functional projects. Own planning, design, execution, rollout and long-term operation of large initiatives.</li><li>Own architecture, reliability, performance and cost for critical systems. Make pragmatic architecture choices that balance scalability, availability, latency and cost while ensuring systems remain maintainable and evolvable.</li><li>Define SLOs/SLIs and lead incident response. Establish measurable reliability targets, run high-severity incident response, lead blameless post-mortems, and drive systemic fixes and automation to prevent recurrence.</li><li>Improve observability, automation and operational readiness. Champion telemetry, alerting, runbooks, capacity planning and automation efforts that reduce toil, speed debugging and lower MTTR.</li><li>Align stakeholders and remove blockers. Coordinate across Product, Design and other teams to align priorities, negotiate tradeoffs, and unblock delivery for large initiatives.</li><li>Mentor and grow engineering talent. Coach senior and mid-level engineers, lead design reviews, raise engineering standards, and help teammates make sound technical tradeoffs.</li><li>Represent engineering internally and externally. Communicate technical strategy clearly to non-engineering stakeholders and represent the team in cross-team planning.</li></ul> What makes you a great fitYou are a motivated self starter with a bias towards action. You are customer focused. We build everything with our users in mind. You have a passion for creating intuitive products that fit customers needs<ul><li>Proven delivery of large distributed systems. Experience shipping and operating complex systems that span multiple teams, with clear evidence of technical leadership and impact.</li><li>Strong systems-design instincts. Deep understanding of tradeoffs around latency, consistency, availability, scaling and cost.</li><li>Hands-on cloud and platform experience. Solid experience with cloud-native architectures (microservices, containers/Kubernetes, IaC) and the operational practices that keep them healthy.</li><li>Reliability and performance ownership. Comfortable defining SLOs/SLIs, doing capacity planning, tuning performance, and driving reliability work end-to-end.</li><li>Excellent coding and design skills. You write clear, maintainable, well-tested code and can lead technical designs 6 we use Go, but Python/C/C++/Rust or similar translate well.</li><li>Comfort with AI-assisted development. We embrace AI and agentic development so we expect you to be curious and comfortable using AI-powered developer tools and ideally have practical experience folding them into a team s workflow.</li><li>Experience with messaging and telemetry. Familiarity with streaming/messaging systems (e.g., Kafka) and observability tooling (Prometheus/Grafana or equivalents).</li><li>Influence without authority. Ability to align cross-functional stakeholders, set priorities and drive outcomes in a remote-first environment.</li><li>Strong communicator. Clear written and verbal communication that works across engineers and non-technical stakeholders.</li></ul></body></html>

Grafana Cloud is our composable observability platform that integrates metrics, logs, traces, and profiles with Grafana. It allows our customers to leverage the best open source observability software 6 including Prometheus, Mimir, Loki, Tempo, and Pyroscope 6 without the overhead of installing, maintaining and scaling their own observability stack.
The Databases department owns and operates the telemetry databases that are,,, and. We offer our databases as a Cloud service supporting Grafana Cloud.
The Adaptive Telemetry group, part of the Databases department, has the mission of ensuring that all telemetry stored in our databases is worthy of attention. Under that mission, the group is responsible for the development of , , and Adaptive Profiles.
Our Adaptive Telemetry solutions give users the ability to control and optimize their telemetry data. These solutions ensure that data storage is optimized based on individual usage patterns, so only the most valuable data is retained.

Responsibilities

Drive technical strategy and roadmap. Proactively define the architectural vision, prioritize work that unlocks major product or platform improvements, and influence product and engineering decisions.
Lead end-to-end delivery of large, cross-functional projects. Own planning, design, execution, rollout and long-term operation of large initiatives.
Own architecture, reliability, performance and cost for critical systems. Make pragmatic architecture choices that balance scalability, availability, latency and cost while ensuring systems remain maintainable and evolvable.
Define SLOs/SLIs and lead incident response. Establish measurable reliability targets, run high-severity incident response, lead blameless post-mortems, and drive systemic fixes and automation to prevent recurrence.
Improve observability, automation and operational readiness. Champion telemetry, alerting, runbooks, capacity planning and automation efforts that reduce toil, speed debugging and lower MTTR.
Align stakeholders and remove blockers. Coordinate across Product, Design and other teams to align priorities, negotiate tradeoffs, and unblock delivery for large initiatives.
Mentor and grow engineering talent. Coach senior and mid-level engineers, lead design reviews, raise engineering standards, and help teammates make sound technical tradeoffs.
Represent engineering internally and externally. Communicate technical strategy clearly to non-engineering stakeholders and represent the team in cross-team planning.

What makes you a great fit
You are a motivated self starter with a bias towards action. You are customer focused. We build everything with our users in mind. You have a passion for creating intuitive products that fit customers needs

Proven delivery of large distributed systems. Experience shipping and operating complex systems that span multiple teams, with clear evidence of technical leadership and impact.
Strong systems-design instincts. Deep understanding of tradeoffs around latency, consistency, availability, scaling and cost.
Hands-on cloud and platform experience. Solid experience with cloud-native architectures (microservices, containers/Kubernetes, IaC) and the operational practices that keep them healthy.
Reliability and performance ownership. Comfortable defining SLOs/SLIs, doing capacity planning, tuning performance, and driving reliability work end-to-end.
Excellent coding and design skills. You write clear, maintainable, well-tested code and can lead technical designs 6 we use Go, but Python/C/C++/Rust or similar translate well.
Comfort with AI-assisted development. We embrace AI and agentic development so we expect you to be curious and comfortable using AI-powered developer tools and ideally have practical experience folding them into a team s workflow.
Experience with messaging and telemetry. Familiarity with streaming/messaging systems (e.g., Kafka) and observability tooling (Prometheus/Grafana or equivalents).
Influence without authority. Ability to align cross-functional stakeholders, set priorities and drive outcomes in a remote-first environment.
Strong communicator. Clear written and verbal communication that works across engineers and non-technical stakeholders.

Staff Backend Engineer - Adaptive Telemetry

<html><head></head><body>The Grafana Cloud Observability department is focused on enabling developers to understand the health and performance of their applications and infrastructure in any environment by providing tools to instrument their code, ingest observability data into Grafana Cloud and visualize and explore it.In this role, you will be part of the team that develops our portfolio of integrations that allow customers to collect and visualize metrics from various systems and applications.The software you will create is a core building block for the users of Grafana Cloud, and contributes significantly to our user value. Our work is built on Open Source technologies, which you will also actively contribute to. What You’ll Be Doing<ul><li>Develop and maintain features as part of Observability solutions in Grafana Cloud.</li><li>Contribute to the design and implementation of high-quality, scalable integrations for various infrastructure components, databases, and applications</li><li>Build prototypes and present your ideas as part of a cross-functional team</li><li>Stay up to date with the latest cloud native technologies and development methodologies</li><li>Represent Grafana Labs in meetups, and conferences and social media forums</li></ul>As we are remote-first and our engineering organization is largely remote, we provide guidance and meet regularly using video calls, so an independent attitude and good communication skills are a must. What Makes You a Great Fit<ul><li>Experience working in Software Engineering, Site Reliability Engineering or related disciplines</li><li>Solid experience with at least one programming language. We use Go, Typescript</li><ul><li>but if you have familiarity with Python, Rust, C, C++, or similar then that translates well</li></ul><li>Ability to work in a fast-paced environment</li><li>Ability to work as part of a cross-functional team and quickly gather and build your knowledge</li><li>Proficient written and verbal communication skills in English</li></ul> Bonus Points For<ul><li>Familiarity with observability tooling (e.g., Grafana, Prometheus, OpenTelemetry)</li><li>Experience contributing to or maintaining Open Source projects</li><li>Experience working with with cloud computing technologies</li></ul></body></html>

The Grafana Cloud Observability department is focused on enabling developers to understand the health and performance of their applications and infrastructure in any environment by providing tools to instrument their code, ingest observability data into Grafana Cloud and visualize and explore it.
In this role, you will be part of the team that develops our portfolio of integrations that allow customers to collect and visualize metrics from various systems and applications.
The software you will create is a core building block for the users of Grafana Cloud, and contributes significantly to our user value. Our work is built on Open Source technologies, which you will also actively contribute to.

What You’ll Be Doing

Develop and maintain features as part of Observability solutions in Grafana Cloud.
Contribute to the design and implementation of high-quality, scalable integrations for various infrastructure components, databases, and applications
Build prototypes and present your ideas as part of a cross-functional team
Stay up to date with the latest cloud native technologies and development methodologies
Represent Grafana Labs in meetups, and conferences and social media forums

As we are remote-first and our engineering organization is largely remote, we provide guidance and meet regularly using video calls, so an independent attitude and good communication skills are a must.

What Makes You a Great Fit

Experience working in Software Engineering, Site Reliability Engineering or related disciplines
Solid experience with at least one programming language. We use Go, Typescript

but if you have familiarity with Python, Rust, C, C++, or similar then that translates well

Ability to work in a fast-paced environment
Ability to work as part of a cross-functional team and quickly gather and build your knowledge
Proficient written and verbal communication skills in English

Bonus Points For

Familiarity with observability tooling (e.g., Grafana, Prometheus, OpenTelemetry)
Experience contributing to or maintaining Open Source projects
Experience working with with cloud computing technologies

Software Engineer - Grafana Cloud Integrations

Primer.io

<html><head></head><body><div class="job_listing-description job-overview col-md-10 col-sm-12"><h2 class="widget-title widget-title--job_listing-top job-overview-title">Overview</h2><h2>An Introduction to Primer</h2>We’re the world’s first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world’s top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer’s vision to rebuild payments and commerce from the ground up.Join us in shaping the future of payments and commerce.<h2>Which team will you be joining?</h2>A Primer payment is worth so much more than a regular payment!In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.Our Management team enable merchants to streamline the management of their payments.Reporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.<h2>🔍 What will you be doing? </h2><ul style="min-height:1.5em"><li>Designing and implementing core backend services for high performance, complex distributed systems</li><li>Driving and using modern development practices such as BDD and TDD would be highly beneficial</li><li>Creating clear, modern, well tested code</li><li>Collaborating across teams in a product-driven environment</li><li>Taking ownership of key technology decisions, building for scale and optimising for output</li><li>Conducting code reviews and continuously look at ways of improving our ways of working</li><li>Creating detailed internal documentation for the projects you work on</li></ul><h2>👀 What we’d love to see: </h2><ul style="min-height:1.5em"><li>Proven experience in modern, complex technical environments</li><li>We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!<ul style="min-height:1.5em"><li>Please note, you will be asked to code in Python at our technical interview stage.</li></ul></li><li>Experience with testing frameworks and a good approach to writing testable, maintainable code.</li><li>Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.</li><li>In-depth understanding of the entire development process (design, development and deployment)</li><li>Highly motivated self-starter who values autonomy and getting things done</li><li>Excellent verbal and written communication skills</li><li>Experience working in a fast-paced environment.</li><li>You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.</li></ul><h2>🚫 You may not like it here if:</h2><ul style="min-height:1.5em"><li>You enjoy working in an office-setting, we are remote-first and always will be!</li><li>You are not comfortable with shifting context and navigating ambiguity</li><li>You don’t enjoy testing your code, we have no testers or QA’s here at Primer</li></ul>Unfortunately we are unable to offer sponsorships or relocation packages at this time.<h2>✅ Our interview process</h2><ul style="min-height:1.5em"><li>30 minute call with a Talent Partner</li><li>60 minute Engineering Manager Interview</li><li>90 minute Coding interview (Python)</li><li>90 minute System Design interview</li><li>60 minute final stage values-alignment interview</li></ul><h2>What’s life like at Primer?</h2><a target="_blank" rel="noopener noreferrer nofollow" href="https://jobgether.com/top-100-flexible-employers/fintech-finance-+-technology">We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!</a>We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.<h2>Our benefits</h2>🌍 We are fully remote and globally distributed; and have been since day one💰 Competitive share options🌴 Uncapped holiday, with 25 days minimum to be taken🗣️ Co-working space access📅 Workations &amp; Company Retreat💻 The best equipment for your role🏠 £500 towards your home office setup🔎 Generous learning budget🏥 Private Medical Insurance📈 A broad set of additional perks and benefits (depending on location)<h2>Don’t meet every single requirement?</h2>At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.Tagged as: Go, Java, mid-level, Python, React, Typescript<div class="job_application application"> <a href="https://jobs.ashbyhq.com/primer.io/5e6d40c3-a9cc-4ddc-8d2d-1daa77f98911/application?utm_source=jobs&amp;utm_medium=euremotejobs" target="_blank" class="application_button_link button" rel="nofollow">Apply for job</a></div></div></body></html>

Overview
An Introduction to Primer
We’re the world’s first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world’s top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer’s vision to rebuild payments and commerce from the ground up.
Join us in shaping the future of payments and commerce.

Which team will you be joining?
A Primer payment is worth so much more than a regular payment!
In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.
Our Management team enable merchants to streamline the management of their payments.
Reporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.
The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.
Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.

🔍 What will you be doing? 

Designing and implementing core backend services for high performance, complex distributed systems

Driving and using modern development practices such as BDD and TDD would be highly beneficial

Creating clear, modern, well tested code

Collaborating across teams in a product-driven environment

Taking ownership of key technology decisions, building for scale and optimising for output

Conducting code reviews and continuously look at ways of improving our ways of working

Creating detailed internal documentation for the projects you work on


👀 What we’d love to see: 

Proven experience in modern, complex technical environments

We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!

Please note, you will be asked to code in Python at our technical interview stage.


Experience with testing frameworks and a good approach to writing testable, maintainable code.

Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.

In-depth understanding of the entire development process (design, development and deployment)

Highly motivated self-starter who values autonomy and getting things done

Excellent verbal and written communication skills

Experience working in a fast-paced environment.

You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.


🚫 You may not like it here if:

You enjoy working in an office-setting, we are remote-first and always will be!

You are not comfortable with shifting context and navigating ambiguity

You don’t enjoy testing your code, we have no testers or QA’s here at Primer


Unfortunately we are unable to offer sponsorships or relocation packages at this time.

✅ Our interview process

30 minute call with a Talent Partner

60 minute Engineering Manager Interview

90 minute Coding interview (Python)

90 minute System Design interview

60 minute final stage values-alignment interview


What’s life like at Primer?
We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!
We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).
We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.
Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.

Our benefits
🌍 We are fully remote and globally distributed; and have been since day one
💰 Competitive share options
🌴 Uncapped holiday, with 25 days minimum to be taken
🗣️ Co-working space access
📅 Workations &amp; Company Retreat
💻 The best equipment for your role
🏠 £500 towards your home office setup
🔎 Generous learning budget
🏥 Private Medical Insurance
📈 A broad set of additional perks and benefits (depending on location)

Don’t meet every single requirement?
At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.
Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.
Tagged as: Go, Java, mid-level, Python, React, Typescript
 Apply for job

Software Engineer, Backend – Manage

<html><head></head><body><div class="job_listing-description job-overview col-md-10 col-sm-12"><h2 class="widget-title widget-title--job_listing-top job-overview-title">Overview</h2><h2>An Introduction to Primer</h2>We’re the world’s first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world’s top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer’s vision to rebuild payments and commerce from the ground up.Join us in shaping the future of payments and commerce.<h2>Which team will you be joining?</h2>A Primer payment is worth so much more than a regular payment!In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.Our <a target="_blank" rel="noopener noreferrer nofollow" href="https://primer.io/partners">Partners</a> team is reimagining how we enable third party payment service providers to unlock the power of Primer’s unified payment infrastructure, providing a scalable and flexible platform for growth.Reporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.<h2>🔍 What will you be doing? </h2><ul style="min-height:1.5em"><li>Designing and implementing core backend services for high performance, complex distributed systems</li><li>Driving and using modern development practices such as BDD and TDD would be highly beneficial</li><li>Creating clear, modern, well tested code</li><li>Collaborating across teams in a product-driven environment</li><li>Taking ownership of key technology decisions, building for scale and optimising for output</li><li>Conducting code reviews and continuously look at ways of improving our ways of working</li><li>Creating detailed internal documentation for the projects you work on</li></ul><h2>👀 What we’d love to see: </h2><ul style="min-height:1.5em"><li>Proven experience in modern, complex technical environments</li><li>We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!<ul style="min-height:1.5em"><li>Please note, you will be asked to code in Python at our technical interview stage.</li></ul></li><li>Experience with testing frameworks and a good approach to writing testable, maintainable code.</li><li>Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.</li><li>In-depth understanding of the entire development process (design, development and deployment)</li><li>Highly motivated self-starter who values autonomy and getting things done</li><li>Excellent verbal and written communication skills</li><li>Experience working in a fast-paced environment.</li><li>You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.</li></ul><h2>🚫 You may not like it here if:</h2><ul style="min-height:1.5em"><li>You enjoy working in an office-setting, we are remote-first and always will be!</li><li>You are not comfortable with shifting context and navigating ambiguity</li><li>You don’t enjoy testing your code, we have no testers or QA’s here at Primer</li></ul>Unfortunately we are unable to offer sponsorships or relocation packages at this time.<h2>✅ Our interview process</h2><ul style="min-height:1.5em"><li>30 minute call with a Talent Partner</li><li>60 minute Engineering Manager Interview</li><li>90 minute Coding interview (Python)</li><li>90 minute System Design interview</li><li>60 minute final stage values-alignment interview</li></ul><h2>What’s life like at Primer?</h2><a target="_blank" rel="noopener noreferrer nofollow" href="https://jobgether.com/top-100-flexible-employers/fintech-finance-+-technology">We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!</a>We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.<h2>Our benefits</h2>🌍 We are fully remote and globally distributed; and have been since day one💰 Competitive share options🌴 Uncapped holiday, with 25 days minimum to be taken🗣️ Co-working space access📅 Workations &amp; Company Retreat💻 The best equipment for your role🏠 £500 towards your home office setup🔎 Generous learning budget🏥 Private Medical Insurance📈 A broad set of additional perks and benefits (depending on location)<h2>Don’t meet every single requirement?</h2>At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.Tagged as: Go, Java, mid-level, Python, React, Typescript<div class="job_application application"> <a href="https://jobs.ashbyhq.com/primer.io/4a861af1-62cb-4918-a7e3-275b03e0d8d0/application?utm_source=jobs&amp;utm_medium=euremotejobs" target="_blank" class="application_button_link button" rel="nofollow">Apply for job</a></div></div></body></html>

Overview
An Introduction to Primer
We’re the world’s first unified payment infrastructure, empowering businesses worldwide to unleash their payment potential. By choosing our platform, merchants can take control over their payment stack, create unique commerce experiences, accelerate their roadmap and increase payment success. We strive to make something complex, incredibly simple and intuitive. The world’s top investors, including Accel, Balderton, Iconiq, and Tencent, have invested in Primer’s vision to rebuild payments and commerce from the ground up.
Join us in shaping the future of payments and commerce.

Which team will you be joining?
A Primer payment is worth so much more than a regular payment!
In Acceptance team we build a foundation of seamless, scalable, and reliable payments—across any provider, method, or market.
Our Partners team is reimagining how we enable third party payment service providers to unlock the power of Primer’s unified payment infrastructure, providing a scalable and flexible platform for growth.
Reporting to an Engineering Manager, you’ll join a team of backend, frontend and mobile engineers all working together alongside our Product team.
The team adopts a ‘you build it, you own it’ approach, working with infrastructure, doing their own testing and QA.
Our tech stack includes: Python, FastAPI, Typescript, React, AWS, Kubernetes and Terraform, amongst lots of other things.

🔍 What will you be doing? 

Designing and implementing core backend services for high performance, complex distributed systems

Driving and using modern development practices such as BDD and TDD would be highly beneficial

Creating clear, modern, well tested code

Collaborating across teams in a product-driven environment

Taking ownership of key technology decisions, building for scale and optimising for output

Conducting code reviews and continuously look at ways of improving our ways of working

Creating detailed internal documentation for the projects you work on


👀 What we’d love to see: 

Proven experience in modern, complex technical environments

We use Python, but we know understand great engineers can quickly adapt. If you have recently worked with other languages such as Java, Golang etc. please still apply!

Please note, you will be asked to code in Python at our technical interview stage.


Experience with testing frameworks and a good approach to writing testable, maintainable code.

Be willing to set goals, success metrics, driving and setting up sprints and driving refinement sessions of the tickets and driving delivery side on a day to day basis.

In-depth understanding of the entire development process (design, development and deployment)

Highly motivated self-starter who values autonomy and getting things done

Excellent verbal and written communication skills

Experience working in a fast-paced environment.

You will need to be based in: Poland, Portugal, Hungary, Romania or South Africa.


🚫 You may not like it here if:

You enjoy working in an office-setting, we are remote-first and always will be!

You are not comfortable with shifting context and navigating ambiguity

You don’t enjoy testing your code, we have no testers or QA’s here at Primer


Unfortunately we are unable to offer sponsorships or relocation packages at this time.

✅ Our interview process

30 minute call with a Talent Partner

60 minute Engineering Manager Interview

90 minute Coding interview (Python)

90 minute System Design interview

60 minute final stage values-alignment interview


What’s life like at Primer?
We’ve been recognised as a top global employer, #1 in FinTech for ‘flexibility’!
We’re building a culture where people can come and do their best work and enjoy it. We want our people to be proud of the impact that they have at Primer, and of the work that they are doing. You will be working with a team of people who are mission-driven, smart, and reflective, and who are invested in building exceptional products and delivering success for our merchants (and we also know how to have fun along the way).
We work remotely. We believe that building a successful, profitable company goes beyond proximity. We invest in our relationships with each other through great remote working practices and thoughtfully designed face-to-face time together. Our heads-together time comes in the form of workstations, our annual company retreat, and co-working space access worldwide.
Finally, let’s go ahead and say it. The work that we do is challenging. Startups are a challenge, building category defining products is a challenge. You should be prepared for a challenge at Primer. But, there’s a big difference between a challenge and a struggle. The key difference is that the right challenge comes with the right support structures, an acceptance that not everything always goes to plan, a collaborative environment, and a great team around you. It’s never a challenge that you will face alone.

Our benefits
🌍 We are fully remote and globally distributed; and have been since day one
💰 Competitive share options
🌴 Uncapped holiday, with 25 days minimum to be taken
🗣️ Co-working space access
📅 Workations &amp; Company Retreat
💻 The best equipment for your role
🏠 £500 towards your home office setup
🔎 Generous learning budget
🏥 Private Medical Insurance
📈 A broad set of additional perks and benefits (depending on location)

Don’t meet every single requirement?
At Primer, we’re dedicated to building a diverse, inclusive, and authentic workplace. If you’re excited about this role but your past experience doesn’t align perfectly with every qualification in the job description, we encourage you to apply. You may be the right candidate for this or other roles. Primer is committed to the equal treatment of all current and prospective employees, regardless of background or beliefs.
Primer adopts a zero-tolerance approach to discrimination. We are committed to providing equal opportunities to all current and prospective employees regardless of age, disability, sex, sexual orientation, pregnancy and maternity, race or ethnicity, religion or belief, gender identity, or marriage and civil partnership.
Tagged as: Go, Java, mid-level, Python, React, Typescript
 Apply for job

Software Engineer, Backend – Partners

DealSize.ai 				Made for Traders

<html><head></head><body><div class="job_listing-description job-overview col-md-10 col-sm-12"><h2 class="widget-title widget-title--job_listing-top job-overview-title">Overview</h2>Senior Back End Infrastructure Engineer Full TimeEMEASalary: 60k – 80kDealSize.aiOverview 100% Remote (within +/- 2hrs of Cyprus EEST)The role We’re looking for a Senior Backend Engineer to own and evolve our Python microservices architecture. You’ll design scalable systems, architect database schemas, and build the infrastructure that powers our platform. This is a high-autonomy role where you’ll make critical technical decisions and ship features that directly impact users.What You’ll Do Design &amp; Build Microservices: Architect and implement FastAPI services handling financial data ingestion, user strategies, and trading integrations.Own Database Architecture: Design PostgreSQL schemas, optimize queries, manage migrations with Alembic, and implement vector search with pgvector.Scale Infrastructure: Deploy and manage services on AWS ECS, implement serverless patterns (Lambda, API Gateway), and optimize for cost/performance.Build Data Pipelines: Integrate third-party financial data providers, implement caching strategies with Redis, and ensure data consistency across services.Drive Technical Excellence: Establish patterns for error handling, observability, testing, and code quality across the backend.&nbsp;What We’re Looking For Must Have 5+ years Python experience with async patterns (asyncio, FastAPI/Starlette) Strong system design skills – you can whiteboard a scalable architecture and explain trade-offs Deep PostgreSQL expertise – schema design, query optimization, indexing strategies, migrations AWS experience – ECS, Lambda, RDS/Aurora, ElastiCache, S3, Serverless, etc. API design mastery – RESTful patterns, versioning, authentication, rate limiting Production mindset – monitoring, logging, error handling, graceful degradation Nice to Have Vector/Graph databases and embeddings for semantic search Terraform for IaC Trading/financial domain experience Message queues (SQS, Redis Streams, Kafka)Who You Are Ownership mentality: You don’t wait to be told what to do. You identify problems and fix them. Fast learner: New domain? New tool? You figure it out quickly and apply it. Pragmatic: You ship working software. You know when to over-engineer and when to keep it simple. Collaborative: You communicate clearly, document decisions, and help teammates grow. Startup-ready: You thrive in ambiguity, context-switch effectively, and move fast without breaking things.Tech StackLanguage |&nbsp; Python 3 , async/await throughout Framework |&nbsp; FastAPI, Pydantic, SQLAlchemy Database |&nbsp; PostgreSQL, Redis Infrastructure AWS ECS, Lambda, RDS, ElastiCache, DevOps Docker, GitHub Actions, Terraform Observability Opentelemetry , AWS CloudWatch, Slack webhooks.&nbsp;Why Join Us High impact: Your work directly shapes the product and architecture Ownership: Lead technical decisions, not just implement tickets Growth: Learn AI/ML integrations, financial systems, and scale challenges Speed: Ship weekly, iterate fast, see your code in production immediately&nbsp;What We OfferRemote Work: 100% remote work Competitive Salary: Industry-competitive salaries Equity: Equity package Holidays: 24 days holiday + local public holidaysAbout DealSize.aiDealSize.ai is a cutting-edge web application designed to provide real-time trading insights and analysis to retail investors in the stock market. With its advanced AI technology, it offers tailored trading ideas that cater to individual users’ preferences and needs. The platform covers a wide array of assets, including stocks, currencies, commodities, and cryptocurrencies. Preview our website at www.dealsize.aiAt DealSize.ai, we are committed to diversity, equity, and inclusion. We value the unique contributions of each team member, embracing differences in backgrounds and perspectives. We are an equal opportunity employer, ensuring all employees and job applicants are treated fairly and with respect, without regard to any protected characteristics. Our dedication to fostering a diverse and inclusive environment is integral to our success.About Our TeamFueled by experts, we are a close-knit team of problem solvers, on a mission to build the people’s first choice for fintech AI.Tagged as: 5 years, docker, Equity, Python<div class="job_application application"> <div class="application_details">To apply for this job email your details to <a class="job_application_email" href="mailto:garen@dealsize.com?subject=Application%20via%20Senior%20Backend%20Engineer%20listing%20on%20https%3A%2F%2Feuremotejobs.com">garen@dealsize.com</a></div></div></div></body></html>

Overview
Senior Back End Infrastructure Engineer
 Full Time
EMEA
Salary: 60k – 80k
DealSize.ai
Overview
 100% Remote (within +/- 2hrs of Cyprus EEST)
The role
 We’re looking for a Senior Backend Engineer to own and evolve our Python microservices architecture. You’ll design scalable systems, architect database schemas, and build the infrastructure that powers our platform. This is a high-autonomy role where you’ll make critical technical decisions and ship features that directly impact users.
What You’ll Do
 Design &amp; Build Microservices: Architect and implement FastAPI services handling financial data ingestion, user strategies, and trading integrations.
Own Database Architecture: Design PostgreSQL schemas, optimize queries, manage migrations with Alembic, and implement vector search with pgvector.
Scale Infrastructure: Deploy and manage services on AWS ECS, implement serverless patterns (Lambda, API Gateway), and optimize for cost/performance.
Build Data Pipelines: Integrate third-party financial data providers, implement caching strategies with Redis, and ensure data consistency across services.
Drive Technical Excellence: Establish patterns for error handling, observability, testing, and code quality across the backend.
&nbsp;
What We’re Looking For
 Must Have
 5+ years Python experience with async patterns (asyncio, FastAPI/Starlette)
 Strong system design skills – you can whiteboard a scalable architecture and explain trade-offs
 Deep PostgreSQL expertise – schema design, query optimization, indexing strategies, migrations
 AWS experience – ECS, Lambda, RDS/Aurora, ElastiCache, S3, Serverless, etc.
 API design mastery – RESTful patterns, versioning, authentication, rate limiting
 Production mindset – monitoring, logging, error handling, graceful degradation
 Nice to Have
 Vector/Graph databases and embeddings for semantic search
 Terraform for IaC
 Trading/financial domain experience
 Message queues (SQS, Redis Streams, Kafka)
Who You Are
 Ownership mentality: You don’t wait to be told what to do. You identify problems and fix them.
 Fast learner: New domain? New tool? You figure it out quickly and apply it.
 Pragmatic: You ship working software. You know when to over-engineer and when to keep it simple.
 Collaborative: You communicate clearly, document decisions, and help teammates grow.
 Startup-ready: You thrive in ambiguity, context-switch effectively, and move fast without breaking things.
Tech Stack
Language |&nbsp; Python 3 , async/await throughout
 Framework |&nbsp; FastAPI, Pydantic, SQLAlchemy
 Database |&nbsp; PostgreSQL, Redis
 Infrastructure
 AWS ECS, Lambda, RDS, ElastiCache,
 DevOps
 Docker, GitHub Actions, Terraform
 Observability
 Opentelemetry , AWS CloudWatch, Slack webhooks.
&nbsp;
Why Join Us
 High impact: Your work directly shapes the product and architecture
 Ownership: Lead technical decisions, not just implement tickets
 Growth: Learn AI/ML integrations, financial systems, and scale challenges
 Speed: Ship weekly, iterate fast, see your code in production immediately
&nbsp;
What We Offer
Remote Work: 100% remote work
 Competitive Salary: Industry-competitive salaries
 Equity: Equity package
 Holidays: 24 days holiday + local public holidays
About DealSize.ai
DealSize.ai is a cutting-edge web application designed to provide real-time trading insights and analysis to retail investors in the stock market. With its advanced AI technology, it offers tailored trading ideas that cater to individual users’ preferences and needs. The platform covers a wide array of assets, including stocks, currencies, commodities, and cryptocurrencies. Preview our website at www.dealsize.ai
At DealSize.ai, we are committed to diversity, equity, and inclusion. We value the unique contributions of each team member, embracing differences in backgrounds and perspectives. We are an equal opportunity employer, ensuring all employees and job applicants are treated fairly and with respect, without regard to any protected characteristics. Our dedication to fostering a diverse and inclusive environment is integral to our success.
About Our Team
Fueled by experts, we are a close-knit team of problem solvers, on a mission to build the people’s first choice for fintech AI.
Tagged as: 5 years, docker, Equity, Python
 
To apply for this job email your details to garen@dealsize.com

Remote Backend Jobs

Be the first to know about
new jobs every week

Be the first to know aboutnew jobs every week

Be the first to know about
new jobs every week