Lemon.io

<html><head></head><body><div class="grey-800">Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than <a class="link dim indigo-500 fw5" href="https://lemon.io" target="_blank" rel="noopener">Lemon.io</a> — the marketplace that connects you with hand-picked startups in the US and Europe.<h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="what-we-offer">What we offer:</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">The rate depends on your seniority level, skills and experience. We’ve already paid out over $11M to our engineers.</li><li class="f8 lh-relaxed mb3 mt0">No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best.</li><li class="f8 lh-relaxed mb3 mt0">We’ll manually find the best project for you according to your skills and preferences.</li><li class="f8 lh-relaxed mb3 mt0">Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours.</li><li class="f8 lh-relaxed mb3 mt0">We respect your seniority so you can expect no micromanagement or screen trackers.</li><li class="f8 lh-relaxed mb3 mt0">Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?</li><li class="f8 lh-relaxed mb3 mt0">We will support you from the time you submit the application throughout all cooperation stages.</li><li class="f8 lh-relaxed mb3 mt0">Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.</li><li class="f8 lh-relaxed mb3 mt0">Through our community, we will connect you with the best developers from more than 50 countries.</li></ul>We have several Senior React Full-Stack positions available. Here are the general requirements for these roles.<h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="senior-ruby-react-position">Senior Ruby &amp; React Position</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">4+ years of software development experience.</li><li class="f8 lh-relaxed mb3 mt0">3+ years of commercial experience with React.js, Ruby, and Ruby on Rails.</li><li class="f8 lh-relaxed mb3 mt0">Experience with Next.js is a strong plus.</li></ul><h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="senior-react-python-position">Senior React &amp; Python Position</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">4+ years of software development experience.</li><li class="f8 lh-relaxed mb3 mt0">3+ years of commercial experience with React.js and Python.</li><li class="f8 lh-relaxed mb3 mt0">Experience with AWS, GCP, or Azure is required.</li><li class="f8 lh-relaxed mb3 mt0">Experience with Next.js, Node.js, Django, TypeScript, or AI is a strong plus.</li></ul><h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="senior-node-react-position">Senior Node &amp; React Position</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">5+ years of software development experience.</li><li class="f8 lh-relaxed mb3 mt0">5+ years of commercial experience with React.js and Node.js.</li><li class="f8 lh-relaxed mb3 mt0">Experience with Next.js, TypeScript, AWS, and Supabase is required.</li></ul><h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="other-requirements">Other requirements:</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">Strong technical skills: as a Senior Developer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.</li><li class="f8 lh-relaxed mb3 mt0">Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.</li><li class="f8 lh-relaxed mb3 mt0">Strong self-organizational skills — ability to work full-time remotely with no supervision.</li><li class="f8 lh-relaxed mb3 mt0">Reliability — we want to trust you and expect that you won’t let us and the client down.</li><li class="f8 lh-relaxed mb3 mt0">Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly.</li></ul>Sounds good for you? Apply now and join the Lemon.io community!<h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="not-your-tech-stack">NOT YOUR TECH STACK?</h2>We have multiple projects available for Senior Developers. If you have 4+ years of commercial software development experience and are proficient in any of the following areas — AI Engineering, UI/UX Design, Python &amp; LLM, React Native &amp; Node, Blockchain, WordPress &amp; Figma, Svelte &amp; TypeScript, Svelte &amp; Node, Svelte &amp; Python, or Shopify &amp; JavaScript — we’d be happy to connect and match you with a suitable project.<h2 class="f7 fw6 grey-900 lh-relaxed mb3 mt7" id="if-your-experience-matches-our-requirements-be-ready-for-the-next-steps">If your experience matches our requirements, be ready for the next steps:</h2><ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">VideoAsk — watch a short video about our startup, up to 10 minutes</li><li class="f8 lh-relaxed mb3 mt0">Complete your profile on our website</li><li class="f8 lh-relaxed mb3 mt0">30-minute screening call</li><li class="f8 lh-relaxed mb3 mt0">Technical interview</li><li class="f8 lh-relaxed mb3 mt0">Feedback</li><li class="f8 lh-relaxed mb3 mt0">Magic Box (we are looking for the best project for you).</li></ul>We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S (if you are an owner of W-9 ben form), Canada, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK. However, we have some exceptions.At the moment, we don’t have a legal basis to accept applicants from the following countries:<ul class="list listItem-marker mb6 mt0 pl0"><li class="f8 lh-relaxed mb3 mt0">European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.</li><li class="f8 lh-relaxed mb3 mt0">Latin America: Cuba and Nicaragua</li><li class="f8 lh-relaxed mb3 mt0">Most Asian countries and Africa.</li></ul>We expand and shorten the list of exemptions regularly.We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register <a class="link dim indigo-500 fw5" href="https://lemon.io/partnership-with-lemonio/" target="_blank" rel="noopener">here</a>.</div><h3 class="f8 fw5 grey-800 lh-title mb5 mt0 tracked-wider ttu">About Lemon.io</h3><h3 class="f8 fw5 grey-800 lh-title mv0 tracked-wider ttu">People also viewed</h3></body></html>


Are you a talented Senior Developer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io — the marketplace that connects you with hand-picked startups in the US and Europe.
What we offer:

The rate depends on your seniority level, skills and experience. We’ve already paid out over $11M to our engineers.
No more hunting for clients or negotiating rates — let us handle the business side of things so you can focus on what you do best.
We’ll manually find the best project for you according to your skills and preferences.
Choose a schedule that works best for you. It’s possible to communicate async or minimally overlap within team working hours.
We respect your seniority so you can expect no micromanagement or screen trackers.
Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
We will support you from the time you submit the application throughout all cooperation stages.
Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.
Through our community, we will connect you with the best developers from more than 50 countries.

We have several Senior React Full-Stack positions available. Here are the general requirements for these roles.
Senior Ruby &amp; React Position

4+ years of software development experience.
3+ years of commercial experience with React.js, Ruby, and Ruby on Rails.
Experience with Next.js is a strong plus.

Senior React &amp; Python Position

4+ years of software development experience.
3+ years of commercial experience with React.js and Python.
Experience with AWS, GCP, or Azure is required.
Experience with Next.js, Node.js, Django, TypeScript, or AI is a strong plus.

Senior Node &amp; React Position

5+ years of software development experience.
5+ years of commercial experience with React.js and Node.js.
Experience with Next.js, TypeScript, AWS, and Supabase is required.

Other requirements:

Strong technical skills: as a Senior Developer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.
Clear and effective communication in English — advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.
Strong self-organizational skills — ability to work full-time remotely with no supervision.
Reliability — we want to trust you and expect that you won’t let us and the client down.
Adaptability and Flexibility — the ability to onboard the project promptly after accepting it and start delivering results quickly.

Sounds good for you? Apply now and join the Lemon.io community!
NOT YOUR TECH STACK?
We have multiple projects available for Senior Developers. If you have 4+ years of commercial software development experience and are proficient in any of the following areas — AI Engineering, UI/UX Design, Python &amp; LLM, React Native &amp; Node, Blockchain, WordPress &amp; Figma, Svelte &amp; TypeScript, Svelte &amp; Node, Svelte &amp; Python, or Shopify &amp; JavaScript — we’d be happy to connect and match you with a suitable project.
If your experience matches our requirements, be ready for the next steps:

VideoAsk — watch a short video about our startup, up to 10 minutes
Complete your profile on our website
30-minute screening call
Technical interview
Feedback
Magic Box (we are looking for the best project for you).

We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S (if you are an owner of W-9 ben form), Canada, Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), and the the UK. However, we have some exceptions.
At the moment, we don’t have a legal basis to accept applicants from the following countries:

European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.
Latin America: Cuba and Nicaragua
Most Asian countries and Africa.

We expand and shorten the list of exemptions regularly.
We do not provide visa assistance, and our cooperation model does not include the benefits typically offered with direct hire.
Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register here.

About Lemon.io
People also viewed

Senior React.js Full-stack Developer

TechShack Recruitment

<html><head></head><body>Ruby Engineer | £55-65k | Fully RemoteI’m working with a growing tech company known for building high-quality, home-grown platforms. They’re on the lookout for a Ruby Engineer to join their fully remote team.You’ll be building and maintaining backend systems in Ruby, working on scalable infrastructure used by customers worldwide. Ideal for engineers who enjoy autonomy, clean code, and contributing to products that prioritise sustainability and reliability. What they’re looking for:<ul><li>Strong Ruby development experience</li><li>Solid understanding of OOP and software design principles</li><li>Comfortable working in a remote-first environment</li><li>Bonus if you’ve worked on platform-focused products or distributed systems</li></ul></body></html>

Ruby Engineer | £55-65k | Fully Remote
I’m working with a growing tech company known for building high-quality, home-grown platforms. They’re on the lookout for a Ruby Engineer to join their fully remote team.
You’ll be building and maintaining backend systems in Ruby, working on scalable infrastructure used by customers worldwide. Ideal for engineers who enjoy autonomy, clean code, and contributing to products that prioritise sustainability and reliability.


What they’re looking for:

Strong Ruby development experience
Solid understanding of OOP and software design principles
Comfortable working in a remote-first environment
Bonus if you’ve worked on platform-focused products or distributed systems

Ruby Engineer

CloudWalk

<html><head></head><body>About CloudWalk:We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically. Now, we are looking for engineers eager to shape the future, not just through code but with intelligence. Are you passionate about exploring how AI can elevate software engineering to new heights? This is your moment.\n What You'll Be Doing:<ul><li>Develop backend applications for KYC processes and banking operations;</li><li>Prepare and submit regulatory reports to the Brazilian Central Bank (Bacen);</li><li>Develop and maintain comprehensive automated test suites;</li><li>Debug and resolve complex production issues;</li><li>Analyze customer profiles for risk management and onboarding;</li><li>Collaborate closely with cross-functional teams, including business stakeholders and other engineering teams;</li><li>Mentor and develop other engineers, contributing to team growth and technical excellence;</li></ul> What You Need To Succeed:<ul><li>Proficiency in Ruby on Rails development;</li><li>Strong systems architecture and coding/scripting skills;</li><li>Experience with service-oriented architectures and complex distributed systems at scale;</li><li>Deep understanding of the Brazilian financial ecosystem and regulatory requirements;</li><li>Familiarity with event-driven architectures and messaging systems (Kafka);</li><li>Advanced English communication skills;</li></ul> \nThe Future We See: At CloudWalk, we envision a future where AI empowers every field to reach new heights:â¢ People teams leveraging AI to transform talent acquisition and employee development.â¢ Marketing professionals creating data-driven, AI-powered campaign strategies.â¢ Customer Success teams enhancing client experiences with intelligent solutions.â¢ Risk analysts combining human expertise with AI to navigate complexities.â¢ Designers collaborating with AI to push creative boundaries. Join us at CloudWalk, where weâre not just engineering solutions; weâre building a smarter, AI-driven future for paymentsâtogether. By applying for this position, your data will be processed as per Cloudwalk's Privacy Policy that you can read&nbsp;<a href="https://drive.google.com/file/d/1dP7LPag4YbeM-BgiAw2H3yCvfLIVeJHY/view?usp=drive_link">here in Portuguese</a>&nbsp;and&nbsp;<a href="https://drive.google.com/file/d/1It1RIt3MVGIMOoydCsrKh6cF6tSxVony/view?usp=drive_link">here in English.</a></body></html>

About CloudWalk:
We are not just another fintech unicorn. We are a pack of dreamers, makers, and tech enthusiasts building the future of payments. With millions of happy customers and a hunger for innovation, we're now expanding our neural network - literally and metaphorically.


Now, we are looking for engineers eager to shape the future, not just through code but with intelligence. Are you passionate about exploring how AI can elevate software engineering to new heights? This is your moment.
\n


What You'll Be Doing:
Develop backend applications for KYC processes and banking operations;
Prepare and submit regulatory reports to the Brazilian Central Bank (Bacen);
Develop and maintain comprehensive automated test suites;
Debug and resolve complex production issues;
Analyze customer profiles for risk management and onboarding;
Collaborate closely with cross-functional teams, including business stakeholders and other engineering teams;
Mentor and develop other engineers, contributing to team growth and technical excellence;


What You Need To Succeed:
Proficiency in Ruby on Rails development;
Strong systems architecture and coding/scripting skills;
Experience with service-oriented architectures and complex distributed systems at scale;
Deep understanding of the Brazilian financial ecosystem and regulatory requirements;
Familiarity with event-driven architectures and messaging systems (Kafka);
Advanced English communication skills;



\n
The Future We See:


At CloudWalk, we envision a future where AI empowers every field to reach new heights:
â¢ People teams leveraging AI to transform talent acquisition and employee development.
â¢ Marketing professionals creating data-driven, AI-powered campaign strategies.
â¢ Customer Success teams enhancing client experiences with intelligent solutions.
â¢ Risk analysts combining human expertise with AI to navigate complexities.
â¢ Designers collaborating with AI to push creative boundaries.


Join us at CloudWalk, where weâre not just engineering solutions; weâre building a smarter, AI-driven future for paymentsâtogether.


By applying for this position, your data will be processed as per Cloudwalk's Privacy Policy that you can read here in Portuguese and here in English.

AI Driven Engineer Ruby

Medely

<html><head></head><body>The CompanyMedely is a high-growth series-C technology start-up reimagining the future of healthcare work by providing an on-demand marketplace and workforce management tools. With the support of top-tier investors, Medely has quickly become a go-to platform for healthcare professionals to instantly access high-paying jobs with the freedom and flexibility to work when and where they want.Â&nbsp;As a fully remote team of sharp, collaborative, and entrepreneurial individuals, we are dedicated to redefining the way healthcare workers and facilities work together to provide for patients. We are looking for passionate and skilled professionals to join our team and help us take on tough challenges in this fast-expanding healthcare industry segment.Â&nbsp;Â&nbsp;Join us in our mission to transform the healthcare staffing industry and improve patient lives!The RoleAt Medely, every team operates our business through amazing software experiences built specifically to deliver value to customers, whether on the supply or demand side of our market. Working with cross functional teams you will create and maintain impactful tools critical to keeping Medely's technical platforms exciting and new, delivering value to both healthcare facilities and professionals. As a senior member of the engineering team you will collaborate with cross-functional teams in the company to ensure end-to-end strategy and execution. You are passionate about product craftsmanship and care about great design, not only in products and their visual presentation but in your code and technical architecture as well. The Impact You'll Make: -Write great code, innovate and contribute to the analysis, design, critique and continual improvement of the site architecture, its constituent software components, process, tools, and methodologies -Translate product requirements and technical designs into well-engineered, low-defect, robust code -Research new technologies or methodologies that can improve the architecture, user experience, or development process -Lead code reviews, troubleshoot systems issues and protect the code base and product -Perform extensive unit testing, system testing, and regression testing -Interface with team members to troubleshoot, debug, and fix issues in production and non-production environments Who You Are: 5+ years of experience in software engineering, BS in computer science or equivalent experience 3+ Experience using Ruby and Rails in a production environment Experience using a relational database system (we use PostgreSQL) Deep understanding of RESTful API design Solid grasp of software engineering fundamentals and their practical application Understand how JavaScript frameworks, mobile apps, and other clients interact with APIsWhy Medely: Benefits &amp; Perks<ul style="min-height:1.5em"><li>Competitive Compensation: Based on experience and performance</li><li>Long-term Incentives: 401k</li><li>Healthcare Benefits: Full suite of benefits including medical, dental, and vision insurance</li><li>Flexibility: We believe that work/life balance is important, so we offer twenty days of Paid Time Off and eleven paid holidays.</li><li>Paid parental leave</li><li>Purpose: Join a growing mission-oriented startup that is modernizing the healthcare industry nationally!</li><li>Ownership: Drive meaningful business impact on a team youâll help build and define!</li><li>Remote: Work in a digital environment with all the tools to achieve your work as though you were in the office!</li></ul>We're an equal opportunity employer to all. We interview and hire applicants of all backgrounds, orientations, expressions, and identities.Work location is flexible if approved by Medely.Medely does not accept unsolicited resumes from agencies. We consider any resume (CV) or biography received from an agency or outside recruiter without prior approval from a member of the Medely Human Resources or Recruiting team to be unsolicited and gratuitous, and such submissions will not be recognized by Medely for purposes of âownershipâ of the candidate.We are an E-Verify company.</body></html>

The Company
Medely is a high-growth series-C technology start-up reimagining the future of healthcare work by providing an on-demand marketplace and workforce management tools. With the support of top-tier investors, Medely has quickly become a go-to platform for healthcare professionals to instantly access high-paying jobs with the freedom and flexibility to work when and where they want.Â 

As a fully remote team of sharp, collaborative, and entrepreneurial individuals, we are dedicated to redefining the way healthcare workers and facilities work together to provide for patients. We are looking for passionate and skilled professionals to join our team and help us take on tough challenges in this fast-expanding healthcare industry segment.Â Â 

Join us in our mission to transform the healthcare staffing industry and improve patient lives!
The Role
At Medely, every team operates our business through amazing software experiences built specifically to deliver value to customers, whether on the supply or demand side of our market. Working with cross functional teams you will create and maintain impactful tools critical to keeping Medely's technical platforms exciting and new, delivering value to both healthcare facilities and professionals.

As a senior member of the engineering team you will collaborate with cross-functional teams in the company to ensure end-to-end strategy and execution. You are passionate about product craftsmanship and care about great design, not only in products and their visual presentation but in your code and technical architecture as well.

The Impact You'll Make:
-Write great code, innovate and contribute to the analysis, design, critique and continual improvement of the site architecture, its constituent software components, process, tools, and methodologies
-Translate product requirements and technical designs into well-engineered, low-defect, robust code
-Research new technologies or methodologies that can improve the architecture, user experience, or development process
-Lead code reviews, troubleshoot systems issues and protect the code base and product
-Perform extensive unit testing, system testing, and regression testing
-Interface with team members to troubleshoot, debug, and fix issues in production and non-production environments

Who You Are:
5+ years of experience in software engineering, BS in computer science or equivalent experience
3+ Experience using Ruby and Rails in a production environment
Experience using a relational database system (we use PostgreSQL)
Deep understanding of RESTful API design
Solid grasp of software engineering fundamentals and their practical application
Understand how JavaScript frameworks, mobile apps, and other clients interact with APIs

Why Medely: Benefits & Perks

Competitive Compensation: Based on experience and performance

Long-term Incentives: 401k

Healthcare Benefits: Full suite of benefits including medical, dental, and vision insurance

Flexibility: We believe that work/life balance is important, so we offer twenty days of Paid Time Off and eleven paid holidays.

Paid parental leave

Purpose: Join a growing mission-oriented startup that is modernizing the healthcare industry nationally!

Ownership: Drive meaningful business impact on a team youâll help build and define!

Remote: Work in a digital environment with all the tools to achieve your work as though you were in the office!


We're an equal opportunity employer to all. We interview and hire applicants of all backgrounds, orientations, expressions, and identities.

Work location is flexible if approved by Medely.

Medely does not accept unsolicited resumes from agencies. We consider any resume (CV) or biography received from an agency or outside recruiter without prior approval from a member of the Medely Human Resources or Recruiting team to be unsolicited and gratuitous, and such submissions will not be recognized by Medely for purposes of âownershipâ of the candidate.

We are an E-Verify company.

Back End Engineer

Housecall Pro

<html><head></head><body>Who are we?Founded in 2013, Housecall Pro helps home service professionals (Pros) streamline every aspect of their business. With easy-to-use tools for scheduling, dispatching, payments, and more, Housecall Pro enables Pros to save time, grow profitably, and provide best-in-class service.&nbsp;Housecall Pro’s brand portfolio includes Business Coaching by Housecall Pro, a business coaching solution for home services businesses. Our brands are united by a singular mission to champion our Pros to success. We support more than 40,000 businesses and have over 1,800 ambitious, mission-driven, genuinely fun-loving teammates across the globe (half of the engineering team is in Poland ). If you want to do work that impacts real people, supported by a team that will invest in you every step of the way, we’d love to hear from you.Housecall Pro celebrates diversity and we are committed to creating an inclusive environment. We are an equal opportunity employer and do not discriminate on the basis of gender, race, religion, national origin, ethnicity, disability, gender identity/expression, sexual orientation, veteran or military status, or any other category protected under the law.Compensation: 4 500 – 6 000 USD per month (B2B) We also offer:<ul> <li>100% remote work (we don’t have any office in Poland)</li> <li>Paid time off</li> <li>Flexible work hours</li> <li>A culture built on innovation that values big ideas</li> <li>We work in Central European Time</li> <li>Newest MacBook + Setup Fee ($500) </li> </ul> Joining Housecall Pro means:<ul> <li>Building a product that really improves users’ lives (70k users, 4.6 rates at App Store) &nbsp;<a href="https://www.youtube.com/playlist?list=PLtOkEN3J3qWvyyue3zkHBmDKmxq_WoztK" rel="nofollow" target="_blank"> Learn more about the HCP product.&nbsp;</a></li> <li>Being a part of the Polish team of engineers, who put the highest priority on the quality and safety of the technical solutions;</li> <li>Working with a mature, interdisciplinary dev team (almost 100% of the Polish squad are seniors);</li> <li>Having a real impact on technical decisions without breaking through the corporate, glass ceiling;</li> <li>Being in direct contact with the community of users, who are eager to share their feedback;</li> <li>You are committed to your work, open to feedback, and eager to share your knowledge, just like us </li> </ul> This offer is for you if you:<ul> <li>Have at least 3 years of professional experience in programming Rails applications</li> <li>Have advanced knowledge of Ruby and Rails</li> <li>Have a practical understanding of Object-Oriented Programming</li> <li>Have excellent oral and written communication skills. You’ll be working with a distributed team, so first-class communication is a must</li> <li>Have experience working with high-availability systems and are interested in CI/CD best practices.</li> <li>Have working experience with Sidekiq</li> <li>Have a practical understanding of SOLID principles</li> <li>Have an interest in writing clean, extendable code</li> <li>Are fluent in Polish and English</li> <li>Demonstrate a strong passion for using AI technologies to enhance productivity, quality, and innovation</li> <li>Curiosity and drive to stay ahead of emerging AI/ML technologies and their practical applications</li> </ul> You get extra points for:<ul> <li>Working understanding of React</li> <li>Understanding the importance of loosely coupled code</li> <li>Interest in DDD</li> <li>Understanding of different refactoring techniques </li> </ul>Sounds interesting?We’re waiting for your resume!This role is open to candidates inside Poland. The specific salary for the successful candidate will be determined based on permissible, non-discriminatory factors such as skills and experience.&nbsp;</body></html>

Who are we?Founded in 2013, Housecall Pro helps home service professionals (Pros) streamline every aspect of their business. With easy-to-use tools for scheduling, dispatching, payments, and more, Housecall Pro enables Pros to save time, grow profitably, and provide best-in-class service. Housecall Pro’s brand portfolio includes Business Coaching by Housecall Pro, a business coaching solution for home...

Ruby on Rails Software Engineer – Poland

Mindrift

<html><head></head><body>At&nbsp;<a href="https://mindrift.ai/" rel="nofollow" target="_blank">Mindrift</a>, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.What we doThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.About the RoleGenAI models are improving very quickly, and one of our goals is to make them capable of addressing specialized questions and achieving complex reasoning skills. If you join the platform as an AI Tutor in Coding, you’ll have the opportunity to collaborate on these projects.&nbsp;Although every project is unique, you might typically:<ul> <li>Generate prompts that challenge AI.</li> <li>Define comprehensive scoring criteria to evaluate the accuracy of the AI’s answers.</li> <li>Correct the model’s responses based on your domain-specific knowledge.</li> </ul>How to get startedSimply apply to this post, qualify, and get the chance to contribute to projects aligned with your skills, on your own schedule. From creating training prompts to refining model responses, you’ll help shape the future of AI while ensuring technology benefits everyone.Requirements<ul> <li>You have a Bachelor’s or Master’s degree in Software Development, Computer Science, or other related fields.&nbsp;</li> <li>You have at least 3 years of professional experience with Ruby.</li> <li>Code review experience is a must.</li> <li>Experience with AI projects is a plus.</li> <li> Your level of English is advanced (C1) or above.</li> <li>You are ready to learn new methods, able to switch between tasks and topics quickly and sometimes work with challenging, complex guidelines.</li> <li>Our freelance role is fully remote so, you just need a laptop, internet connection, time available and enthusiasm to take on a challenge.</li> </ul>BenefitsWhy this freelance opportunity might be a great fit for you? <ul> <li>Take part in a part-time, remote, freelance project that fits around your primary professional or academic commitments.</li> <li>Work on advanced AI projects and gain valuable experience that enhances your portfolio.</li> <li>Influence how future AI models understand and communicate in your field of expertise.</li> </ul></body></html>

At Mindrift, innovation meets opportunity. We believe in using the power of collective intelligence to ethically shape the future of AI.What we doThe Mindrift platform connects specialists with AI projects from major tech innovators. Our mission is to unlock the potential of Generative AI by tapping into real-world expertise from across the globe.About the RoleGenAI models...

Freelance Software Developer (Ruby) – AI Trainer

GitLab

<html><head></head><body><div>GitLab is an open core software company that develops the most comprehensive&nbsp;<a href="https://about.gitlab.com/solutions/devops-platform" target="_blank" rel="nofollow">AI-powered DevSecOps Platform</a>, used by more than 100,000 organizations. Our&nbsp;<a href="https://about.gitlab.com/company/mission" target="_blank" rel="nofollow">mission</a>&nbsp;is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating the rate of human progress. This mission is integral to our culture, influencing how we hire, build products, and lead our industry. We make this possible at GitLab by running our&nbsp;operations&nbsp;on our product and staying aligned with our&nbsp;<a href="https://about.gitlab.com/handbook/values" target="_blank" rel="nofollow">values</a>. Learn more about&nbsp;<a href="https://vimeo.com/gitlab/gettoknowgitlab" target="_blank" rel="nofollow">Life at GitLab</a>. Thanks to products like&nbsp;<a href="https://about.gitlab.com/gitlab-duo/" target="_blank" rel="nofollow">Duo Enterprise</a>, and&nbsp;<a href="https://about.gitlab.com/blog/2024/06/27/meet-gitlab-duo-workflow-the-future-of-ai-driven-development/" target="_blank" rel="nofollow">Duo Workflow</a>, customers get the benefit of AI at every stage of the SDLC. The same principles built into our products are reflected in how our team works: we embrace AI as a core productivity multiplier. All team members are encouraged and expected to incorporate AI into their daily workflows to drive efficiency, innovation, and impact across our global organisation.An overview of this role: Help us build the future of secure and easy to manage access at GitLab. Whether it’s a simple user and password based login, enhancing our access token strategy or driving consolidation of authorization checks that manage access to thousands of resources, as an Intermediate Backend Engineer on our team, you’ll play a key role in the implementation of various authentication strategies and improving access management for our users.&nbsp; Your role will also involve building new authentication mechanisms from ground up such as support for Passkeys and passwordless authentication while helping keep GitLab and its customers secure by robust access management tooling and addressing vulnerabilities on existing features reported via our HackerOne program. Authentication group works across many core components that are used by not only external users but also by the rest of the GitLab teams, allowing you to make a direct impact on the GitLab product. Some of our example projects: <ul> <li>Enterprise user management and controls</li> <li>Secure automation improvements via Service accounts</li> <li>Transparent credential management through Credentials Inventory</li> <li>Composite Identities to merge machine and human authorization for AI</li> <li>Token management tooling</li> <li>SAML, LDAP, OIDC and SCIM enhancements for automated user provisioning and SSO.</li> </ul> What you’ll do: <ul> <li>Contribute to the overall direction of the team and play a direct part in driving future roadmap direction of a secure and scalable authentication solution for GitLab.</li> <li>Contribute to implementation and expanding of various authentication strategies into our product.</li> <li>Bolster security posture of our users and organizations by helping develop fine grained access control and frictionless user management.</li> <li>Solve technical problems of medium scope and complexity.</li> <li>Help to define and improve our internal standards for style, maintainability, and best practices for a high-scale web environment. Maintain and advocate for these standards through code review.</li> <li>Represent GitLab and its values in public communication around broader initiatives, specific projects, and community contributions.</li> <li>Confidently ship moderately sized features and improvements with moderate guidance and support from other team members.</li> <li>Collaborate with the team on larger projects.</li> <li>Improve the engineering projects at GitLab via the maintainer trainee program at your own comfortable pace, while striving to become a project maintainer.</li> </ul> What you’ll bring: <ul> <li>Professional experience with Ruby on Rails.</li> <li>Experience in a scaling or mission critical SaaS product.</li> <li>Familiarity with authentication and authorization technologies or techniques such as SAML, SSO, SCIM, LDAP, RBAC or IAM will help you stand out. These are not a prerequisite but great to know.</li> <li>Proficiency in the English language, both written and verbal, sufficient for success in a remote and largely asynchronous work environment.</li> <li>Demonstrated capacity to clearly and concisely communicate complex problems and solutions</li> <li>Experience with performance and optimization problems and a demonstrated ability to both diagnose and prevent these problems.</li> <li>Comfort working in a highly agile, intensely iterative software development process.</li> <li>Positive and solution-oriented mindset.</li> <li>Experience owning a project from concept to production, including proposal, discussion, and execution.</li> <li>Self-motivated and self-managing, with strong organizational skills.</li> </ul> About the team: Our mission is to empower GitLab system administrators with the toolkit they need to create their desired balance of security and accessibility for their GitLab experience.&nbsp; Authentication is the first impression any new customer has when they configure their shiny new GitLab instance, and we aim to make it as seamless as possible: from that moment of first logging in, to onboarding users, to managing the basic security rules for their instance in a secure, flexible and scalable manner. <h3>How GitLab will support you</h3> <ul> <li><a href="https://about.gitlab.com/handbook/total-rewards/benefits/general-and-entity-benefits/" rel="nofollow" target="_blank">Benefits to support your health, finances, and well-being</a></li> <li><a href="https://about.gitlab.com/company/culture/all-remote/guide/" rel="nofollow" target="_blank">All remote</a>, <a href="https://about.gitlab.com/company/culture/all-remote/asynchronous/" rel="nofollow" target="_blank">asynchronous</a> work environment</li> <li><a href="https://handbook.gitlab.com/handbook/people-group/paid-time-off/" rel="nofollow" target="_blank">Flexible Paid Time Off</a>&nbsp;</li> <li><a href="https://about.gitlab.com/company/culture/inclusion/erg-guide/#:~:text=Definition%20of%20the%20TMRG%20%2D%20Team%20Member%20Resource%20Groups,-TMRGs%20are%20voluntary&amp;text=The%20purpose%20for%20this%20type,developing%20the%20sense%20of%20belonging." rel="nofollow" target="_blank">Team Member Resource Groups</a></li> <li><a href="https://handbook.gitlab.com/handbook/total-rewards/stock-options/" rel="nofollow" target="_blank">Equity Compensation &amp; Employee Stock Purchase Plan</a></li> <li><a href="https://handbook.gitlab.com/handbook/people-group/learning-and-development/growth-and-development/" rel="nofollow" target="_blank">Growth and Development Fund</a></li> <li><a href="https://about.gitlab.com/handbook/total-rewards/benefits/general-and-entity-benefits/#parental-leave" rel="nofollow" target="_blank">Parental leave</a>&nbsp;</li> <li><a href="https://handbook.gitlab.com/handbook/finance/expenses/#equipment" rel="nofollow" target="_blank">Home office</a> support</li> </ul> Please note that we welcome interest from candidates with varying levels of experience; many successful candidates do not meet every single requirement. Additionally, studies have shown that people from <a href="https://about.gitlab.com/company/culture/inclusion/#examples-of-select-underrepresented-groups" rel="nofollow" target="_blank">underrepresented groups</a> are less likely to apply to a job unless they meet every single qualification. If you’re excited about this role, please apply and allow our recruiters to assess your application.The base salary range for this role’s listed level is currently for residents of listed locations only. Grade level and salary ranges are determined through interviews and a review of education, experience, knowledge, skills, abilities of the applicant, equity with other team members, and alignment with market data. See more information on our <a href="https://about.gitlab.com/handbook/total-rewards/benefits/general-and-entity-benefits/" rel="nofollow" target="_blank">benefits</a> and <a href="https://about.gitlab.com/handbook/stock-options/" rel="nofollow" target="_blank">equity</a>. Sales roles are also eligible for incentive pay targeted at up to 100% of the offered base salary.California/Colorado/Hawaii/New Jersey/New York/Washington/DC/Illinois/Minnesota pay range$98,000—$210,000 USD Country Hiring Guidelines: GitLab hires new team members in countries around the world. All of our roles are remote, however some roles may carry specific location-based eligibility requirements. Our Talent Acquisition team can help answer any questions about location after starting the recruiting process. Privacy Policy: Please review our <a href="https://handbook.gitlab.com/handbook/hiring/candidate-faq/recruitment-privacy-policy/" target="_blank" rel="nofollow">Recruitment Privacy Policy.</a> Your privacy is important to us. GitLab is proud to be an equal opportunity workplace and is an affirmative action employer. GitLab’s policies and practices relating to recruitment, employment, career development and advancement, promotion, and retirement are based solely on merit, regardless of race, color, religion, ancestry, sex (including pregnancy, lactation, sexual orientation, gender identity, or gender expression), national origin, age, citizenship, marital status, mental or physical disability, genetic information (including family medical history), discharge status from the military, protected veteran status (which includes disabled veterans, recently separated veterans, active duty wartime or campaign badge veterans, and Armed Forces service medal veterans), or any other basis protected by law. GitLab will not tolerate discrimination or harassment based on any of these characteristics. See also&nbsp;<a href="https://about.gitlab.com/handbook/people-policies/inc-usa/#equal-employment-opportunity-policy" target="_blank" rel="nofollow">GitLab’s EEO Policy</a>&nbsp;and&nbsp;<a href="https://about.gitlab.com/handbook/labor-and-employment-notices/#eeoc-us-equal-employment-opportunity-commission-notices" target="_blank" rel="nofollow">EEO is the Law</a>. If you have a disability or special need that requires&nbsp;<a href="https://about.gitlab.com/handbook/people-policies/inc-usa/#reasonable-accommodation" target="_blank" rel="nofollow">accommodation</a>, please let us know during the&nbsp;<a href="https://about.gitlab.com/handbook/hiring/interviewing/#adjustments-to-our-interview-process" target="_blank" rel="nofollow">recruiting process</a>.</div></body></html>

GitLab is an open core software company that develops the most comprehensive AI-powered DevSecOps Platform, used by more than 100,000 organizations. Our mission is to enable everyone to contribute to and co-create the software that powers our world. When everyone can contribute, consumers become contributors, significantly accelerating the rate of human progress. This mission is integral to our...

Intermediate Backend Engineer (Ruby), Software Supply Chain Security: Authentication

Tether Operations Limited

<html><head></head><body> Join Tether and Shape the Future of Digital Finance At Tether, weâre not just building products, weâre pioneering a global financial revolution. Our cutting-edge solutions empower businessesâfrom exchanges and wallets to payment processors and ATMsâto seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction. Innovate with Tether Tether Finance: Our innovative product suite features the worldâs most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services. But thatâs just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities. Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing. Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity. Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways. Why Join Us? Our team is a global talent powerhouse, working remotely from every corner of the world. If youâre passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. Weâve grown fast, stayed lean, and secured our place as a leader in the industry. If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you. Are you ready to be part of the future? About the job As a Senior Backend Developer, you will be a part of the team that works on the development of Tether backend components New Products and Features - Tether continuously strives to create innovative new features in order to provide the most professional trading experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry. Scalability - all backend services that power Tether must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth. Security - Security is the most important feature. The Backend Development team is responsible for building all the services and core processes with the highest security principles and standard, in order to protect the safety of the entire user base. <ul><li>+6 years of experience working with Nodejs/JavaScript.</li><li>Familiar with microservices architecture</li><li>Have actively participated in the development of a complex platform</li><li>Familiar with Peer-to-Peer technologies</li><li>Good experience in interacting with databases (MySQL, MongoDB)</li><li>Ability to quickly learn new technologies</li><li>Good understanding of security practices</li></ul> <h4>Nice to have</h4><ul><li>Experience with blockchain integration</li><li>Comfortable with high-availability concepts</li><li>Ruby, Rust or C++ skills are a plus</li><li>Other technologies of interest: Message queues (Redis), Caches and Job Queues</li></ul></body></html>

Join Tether and Shape the Future of Digital Finance
At Tether, weâre not just building products, weâre pioneering a global financial revolution. Our cutting-edge solutions empower businessesâfrom exchanges and wallets to payment processors and ATMsâto seamlessly integrate reserve-backed tokens across blockchains. By harnessing the power of blockchain technology, Tether enables you to store, send, and receive digital tokens instantly, securely, and globally, all at a fraction of the cost. Transparency is the bedrock of everything we do, ensuring trust in every transaction.
Innovate with Tether
Tether Finance: Our innovative product suite features the worldâs most trusted stablecoin, USDT, relied upon by hundreds of millions worldwide, alongside pioneering digital asset tokenization services.
But thatâs just the beginning:Tether Power: Driving sustainable growth, our energy solutions optimize excess power for Bitcoin mining using eco-friendly practices in state-of-the-art, geo-diverse facilities.
Tether Data: Fueling breakthroughs in AI and peer-to-peer technology, we reduce infrastructure costs and enhance global communications with cutting-edge solutions like KEET, our flagship app that redefines secure and private data sharing.
Tether Education: Democratizing access to top-tier digital learning, we empower individuals to thrive in the digital and gig economies, driving global growth and opportunity.
Tether Evolution: At the intersection of technology and human potential, we are pushing the boundaries of what is possible, crafting a future where innovation and human capabilities merge in powerful, unprecedented ways.

Why Join Us?
Our team is a global talent powerhouse, working remotely from every corner of the world. If youâre passionate about making a mark in the fintech space, this is your opportunity to collaborate with some of the brightest minds, pushing boundaries and setting new standards. Weâve grown fast, stayed lean, and secured our place as a leader in the industry.
If you have excellent English communication skills and are ready to contribute to the most innovative platform on the planet, Tether is the place for you.
Are you ready to be part of the future?

About the job

As a Senior Backend Developer, you will be a part of the team that works on the development of Tether backend components

New Products and Features - Tether continuously strives to create innovative new features in order to provide the most professional trading experience for customers. These are developed and deployed using agile methodologies, to ensure the user experience remains the best in the industry.


Scalability - all backend services that power Tether must remain effortlessly smooth, responsive, and real-time for customers as the platform continues to scale to accommodate new user growth.


Security - Security is the most important feature. The Backend Development team is responsible for building all the services and core processes with the highest security principles and standard, in order to protect the safety of the entire user base.



+6 years of experience working with Nodejs/JavaScript.

Familiar with microservices architecture

Have actively participated in the development of a complex platform

Familiar with Peer-to-Peer technologies

Good experience in interacting with databases (MySQL, MongoDB)

Ability to quickly learn new technologies

Good understanding of security practices



Nice to have

Experience with blockchain integration

Comfortable with high-availability concepts

Ruby, Rust or C++ skills are a plus

Other technologies of interest: Message queues (Redis), Caches and Job Queues

Senior Backend Developer Node

Dealfront

<html><head></head><body>We are a remote-first, international SaaS company dedicated to helping businesses find and target the right accounts primed for conversion. By merging Leadfeeder and Echobot, we’ve brought together two leading companies to create a powerful sales intelligence and web visitor identification platform that gives sales and marketing teams the real time data, insights, and tools they need to win more deals.What makes us unique? Originating in Finland and Germany, the country with the highest privacy standards in Europe, Dealfront is built on a foundation of compliance and transparency. Our platform ensures users know exactly where the data comes from, maintaining integrity while enhancing profitability.Join us and be a part of our journey to transform the way businesses win more deals! About this roleSenior Backend Software Engineers at Dealfront work mainly on building APIs, background data processing flows, and integrations. Being a very data intensive application, much of the work on the backend involves optimising and effectively using various databases – AWS RDS &amp; Aurora, AWS DynamoDB, Elasticsearch and Redis, to name a few.Our backend consists of multiple small-to-medium sized Ruby and Ruby on Rails apps combined with Serverless components (AWS Lambda, API Gateway, Kinesis, SQS) on the side. We pride ourselves on keeping apps working smoothly, and the codebase tidy and well-tested. We dedicate time for upgrades, refactoring, and overall improvements for developer productivity and happiness.For people with skills and interest, we offer possibilities to work on our Ember.js frontend too, enabling people to grow to a fullstack role. Equally, there are opportunities to learn and be involved in the infrastructure, DevOps and serverless development.Role descriptionBeing part of the Backend development team involves working with a broad series of components and technologies. These include (but are not limited to): data pipelines and systems built with serverless and streaming technologies, or the internal data services used across the platform.Curiosity and passion to constantly learn new things is also a key part of this role. We are always looking to improve how we work and what tools we use. We dedicate time to research and test new technologies in order to improve our systems and make them work more efficiently and reliably.<h2>What you’ll work on:</h2><ul> <li>Work with streaming and serverless components supporting the data collection pipelines such as AWS Kinesis and AWS Lambda.</li> <li>Work optimising and storing effectively all the data we collect, using various databases such as DynamoDB, AWS RDS &amp; Aurora, OpenSearch/Elasticsearch or Redis.</li> <li>Build internal applications mainly in Ruby, running in Kubernetes or AWS and communicating with gRPC, event based and streaming technologies.</li> <li>Provide code reviews to your peers.</li> </ul>Requirements<ul> <li>Expertise with Ruby and willingness to learn our stack. We use Ruby as our main programming language in the backend, but we are not afraid to use other languages if they are the right tool for the job.</li> <li>Interest in building scalable Serverless systems using AWS technologies such as Lambda, Kinesis or API Gateway.</li> <li>Understanding how to model and build applications using microservices architecture patterns. If you have experience with Kubernetes and gRPC is even better.</li> <li>Strong software architecture &amp; data modeling skills to base engineering decisions on product vision.</li> <li>Experience in DevOps and Infrastructure is a plus, especially in AWS, Terraform, Docker or Kubernetes.</li> <li>Ability to help and improve the work of your colleagues through your teamwork and communication skills.</li> <li>Experience managing, monitoring and troubleshooting production grade web applications.</li> <li>Be physically located within Europe.</li> </ul>Benefits<ul> <li>The chance to work with a very knowledgeable, high-achieving and fun team</li> <li>An international, diverse, dynamic and committed work environment</li> <li>The opportunity to work remotely, with a flexible work schedule</li> <li>Mental Health support with Auntie</li> <li>Annual company retreats in sunny locations, and team off-sites &nbsp;</li> </ul>A note on AIThe software landscape is evolving rapidly, and we’re committed to evolving with it. While we don’t believe AI will replace software engineers, we do believe that engineers who effectively leverage AI tools will have a significant advantage over those who don’t.We’re not looking for AI experts—the technology is still emerging and best practices are being established daily. What we do value is curiosity, adaptability, and a willingness to experiment with AI-powered development tools as part of your workflow.At Dealfront, we provide access to leading AI coding assistants and encourage their thoughtful integration into everyday development practices. We see this as an investment in both productivity and professional growth.If this role excites you and sounds like a great fit, please apply below!We encourage all interested candidates to apply, even if you don’t meet all of the criteria listed.&nbsp; We value diversity and inclusion in our workplace and welcome applications from candidates across all backgrounds and do not discriminate on the basis of race, religion, gender, sexual orientation, age, marital status, disability or any other protected characteristics.</body></html>

We are a remote-first, international SaaS company dedicated to helping businesses find and target the right accounts primed for conversion. By merging Leadfeeder and Echobot, we’ve brought together two leading companies to create a powerful sales intelligence and web visitor identification platform that gives sales and marketing teams the real time data, insights, and tools...

Senior Ruby Backend Software Engineer

<html><head></head><body>Are you a talented Senior AI Engineer looking for a remote job that lets you show your skills and get decent compensation? Look no further than <a href="https://lemon.io/for-developers/?utm_source=remoteok&amp;utm_medium=job_ad&amp;utm_campaign=supply_en_aiengineer/python_llm_jun_2025_job_ad">Lemon.io</a> â the marketplace that connects you with hand-picked startups in the US and Europe.<h2>What we offer:</h2><ul><li>The rate depends on your skills and experience. We've already paid out over $11M to our engineers.</li><li>No more hunting for clients or negotiating rates â let us handle the business side of things so you can focus on what you do best.</li><li>We'll manually find the best project for you according to your skills and preferences.</li><li>Choose a schedule that works best for you. Itâs possible to communicate async or minimally overlap within team working hours.</li><li>We respect your seniority so you can expect no micromanagement or screen trackers.</li><li>Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?</li><li>We will support you from the time you submit the application throughout all cooperation stages.</li><li>Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.</li><li>Through our community, we will connect you with the best developers from more than 50 countries.</li></ul><h2>Requirements - Senior AI Engineer:</h2><ul><li>3+ years of commercial experience applying AI to practical technology solutions</li><li>A solid understanding of Python is a must; experience with other programming languages commonly used in AI is a plus</li><li>Experience with AWS, GCP, or Azure is required</li><li>Experience with large language models (LLMs) is mandatory</li><li>2+ years of commercial experience with OpenAI technologies is required </li></ul><h2>Requirements - Senior Python &amp; LLM Engineer: </h2><ul><li>5+ years of commercial experience with Python.</li><li>Experience with large language models (LLMs) is required.</li><li>Experience with AWS, GCP, or Azure is essential.</li></ul><h2>Other Requirements:</h2><ul><li>Strong technical skills: as a Senior Engineer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.</li><li>Clear and effective communication in English â advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.</li><li>Strong self-organizational skills â ability to work full-time remotely with no supervision.</li><li>Reliability â we want to trust you and expect that you wonât let us and the client down.</li><li>Adaptability and Flexibility â the ability to onboard the project promptly after accepting it and start delivering results quickly.</li></ul>Sounds good for you? Apply now and join the <a href="https://lemon.io/for-developers/?utm_source=remoteok&amp;utm_medium=job_ad&amp;utm_campaign=supply_en_aiengineer/python_llm_jun_2025_job_ad">Lemon.io</a> community!<h2>NOT YOUR TECH STACK?</h2>We have different projects for Senior Full-Stack Developers, so if you have 4+ years of commercial experience in software development and you are fluent with React &amp; Python, Ruby &amp; React, UI &amp; UX, Blockchain, WordPress &amp; Figma, Svelte &amp; TypeScript, Svelte &amp; Node, Svelte &amp; Python, Shopify &amp; JavaScript, we would be happy to communicate and provide you with a project that matches your experience. Just apply, and we will share more details with you.<h2>If your experience matches our requirements, be ready for the next steps:</h2><ul><li>VideoAsk â watch a short video about our startup, up to 10 minutes</li><li>Complete your profile on our website</li><li>30-minute screening call</li><li>Technical interview</li><li>Feedback</li><li>Magic Box (we are looking for the best project for you).</li></ul>P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S., Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), Canada, and the UK. However, we have some exceptions.<h2>At the moment, we donât have a legal basis to accept applicants from the following countries:</h2><ul><li>European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.</li><li>Latin America: Cuba and Nicaragua</li><li>Most Asian countries and Africa.</li></ul>We expand and shorten the list of exemptions regularly.Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register <a href="https://lemon.io/for-developers/?utm_source=remoteok&amp;utm_medium=job_ad&amp;utm_campaign=supply_en_aiengineer/python_llm_jun_2025_job_ad">here</a>.</body></html>

Are you a talented Senior AI Engineer looking for a remote job that lets you show your skills and get decent compensation? Look no further than Lemon.io â the marketplace that connects you with hand-picked startups in the US and Europe.
What we offer:

The rate depends on your skills and experience. We've already paid out over $11M to our engineers.
No more hunting for clients or negotiating rates â let us handle the business side of things so you can focus on what you do best.
We'll manually find the best project for you according to your skills and preferences.
Choose a schedule that works best for you. Itâs possible to communicate async or minimally overlap within team working hours.
We respect your seniority so you can expect no micromanagement or screen trackers.
Communicate directly with the clients. Most of them have technical backgrounds. Sounds good, yeah?
We will support you from the time you submit the application throughout all cooperation stages.
Most of our projects involve working in a fast-paced startup environment. We hope you like it as much as we do.
Through our community, we will connect you with the best developers from more than 50 countries.

Requirements - Senior AI Engineer:

3+ years of commercial experience applying AI to practical technology solutions
A solid understanding of Python is a must; experience with other programming languages commonly used in AI is a plus
Experience with AWS, GCP, or Azure is required
Experience with large language models (LLMs) is mandatory
2+ years of commercial experience with OpenAI technologies is required

Requirements - Senior Python & LLM Engineer:

5+ years of commercial experience with Python.
Experience with large language models (LLMs) is required.
Experience with AWS, GCP, or Azure is essential.

Other Requirements:

Strong technical skills: as a Senior Engineer, you are expected to be able to create projects from scratch and have a deep understanding of application architecture.
Clear and effective communication in English â advanced ability to discuss business tasks, justify decisions, and communicate issues. Good self-presentation is also essential for upcoming client calls.
Strong self-organizational skills â ability to work full-time remotely with no supervision.
Reliability â we want to trust you and expect that you wonât let us and the client down.
Adaptability and Flexibility â the ability to onboard the project promptly after accepting it and start delivering results quickly.

Sounds good for you? Apply now and join the Lemon.io community!
NOT YOUR TECH STACK?
We have different projects for Senior Full-Stack Developers, so if you have 4+ years of commercial experience in software development and you are fluent with React & Python, Ruby & React, UI & UX, Blockchain, WordPress & Figma, Svelte & TypeScript, Svelte & Node, Svelte & Python, Shopify & JavaScript, we would be happy to communicate and provide you with a project that matches your experience. Just apply, and we will share more details with you.
If your experience matches our requirements, be ready for the next steps:

VideoAsk â watch a short video about our startup, up to 10 minutes
Complete your profile on our website
30-minute screening call
Technical interview
Feedback
Magic Box (we are looking for the best project for you).

P.S. We work with developers from 50+ countries in different regions: Europe, LATAM, the U.S., Asia (Philippines, Indonesia), Oceania (Australia, New Zealand, Papua New Guinea), Canada, and the UK. However, we have some exceptions.
At the moment, we donât have a legal basis to accept applicants from the following countries:

European: Iceland, Liechtenstein, Kosovo, Belarus, Russia, and Serbia.
Latin America: Cuba and Nicaragua
Most Asian countries and Africa.

We expand and shorten the list of exemptions regularly.
Do you represent a company with engineers who match the description and want to collaborate with us through staff augmentation? Then register here.

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