Alchemy

<html><head></head><body><img class="webfeedsFeaturedVisual" src="https://cryptojobslist.com/api/og/job/principal-software-engineer-backend-bucharest-romania-at-alchemy.png" width="480px"> 

 Tags: <a href="https://cryptojobslist.com">Web3 Jobs</a> • <a href="https://cryptojobslist.com/full-time">Web3 Full Time Jobs</a> • <a href="https://cryptojobslist.com/remote">Blockchain Remote Jobs</a> • <a href="https://cryptojobslist.com/developer">Web3 Developer Jobs</a> • <a href="https://cryptojobslist.com/backend">Web3 Backend Jobs</a> • <a href="https://cryptojobslist.com/golang">Blockchain Golang Jobs</a>The RoleInfrastructure is our bread and butter at Alchemy. As an engineer focused on infrastructure and backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform that supports millions of users globally.What You'll Do:<ul><li>Define the vision for the backend infrastructure that supports our developer platform and APIs, and guide the team in executing against that vision</li><li>Design, build and maintain highly scalable and reliable infrastructure, APIs, and services</li><li>Contribute and lead system design discussions, stand-up meetings, and code reviews</li><li>Develop and own best practices for backend infrastructure with a focus on high throughput, high reliability, and low latency</li><li>Debug production issues across services and multiple levels of the stack</li><li>Collaborate with other engineers, technical leaders, product managers, and designers</li></ul>What We're Looking For:<ul><li>10 + years of relevant industry experience</li><li>BS/BA degree in Computer Science or equivalent</li><li>Experience designing, building, scaling, and maintaining core backend software components (experience with API platforms a plus)</li><li>Ability to solve complex design, scaling, latency, or performance problems in high-throughput, low-latency systems in production</li><li>Production experience with Java, Golang, or C++</li><li>Experience in Cloud Native environments, particularly in AWS</li><li>Experience with managed Kubernetes layers like AWS EKS a plus</li><li>Self-starter attitude and the ability to execute new ideas with autonomy</li><li>Know how to find the right balance between perfection and shipping quickly</li><li>Curiosity on the leading edge - plays with crypto, the latest in AI, and pushes to unpack black boxes</li></ul>Apply here 👉 <a href="https://cryptojobslist.com/jobs/principal-software-engineer-backend-bucharest-romania-at-alchemy?utm_medium=RSS">Principal Software Engineer, Backend</a>
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Tags: Web3 Jobs • Web3 Full Time Jobs • Blockchain Remote Jobs • Web3 Developer Jobs • Web3 Backend Jobs • Blockchain Golang Jobs
The Role
Infrastructure is our bread and butter at Alchemy. As an engineer focused on infrastructure and backend systems at Alchemy, you'll be working with one of the most sophisticated and high-throughput distributed systems in the blockchain world. You'll focus on architecting and building new systems as well as improving existing ones for a platform that supports m

Principal Software Engineer, Backend

<html><head></head><body><img class="webfeedsFeaturedVisual" src="https://cryptojobslist.com/api/og/job/software-engineer-backend-systems-san-francisco-united-states-at-alchemy.png" width="480px"> 

 Tags: <a href="https://cryptojobslist.com">Web3 Jobs</a> • <a href="https://cryptojobslist.com/full-time">Blockchain Full Time Jobs</a> • <a href="https://cryptojobslist.com/remote">Web3 Remote Jobs</a> • <a href="https://cryptojobslist.com/developer">Cryptocurrency Developer Jobs</a> • <a href="https://cryptojobslist.com/backend">Blockchain Backend Jobs</a> • <a href="https://cryptojobslist.com/engineering">Blockchain Engineering Jobs</a>About The RoleAs a Software Engineer at Alchemy, you’ll be focused on building one of the most sophisticated and high-throughout distributed systems that power the global backbone powering billions of users in Web3. It’s a unique opportunity combining the most challenging engineering problems, crypto-forward exposure, and direct customer impact.What You'll Do<ul><li>To help define the vision for the backend infrastructure that supports our team’s product pillar and guide the team in executing against that vision</li><li>Design, build, and maintain highly scalable and reliable infrastructure, APIs, and services</li><li>Contribute to and participate in system design discussions, stand-up meetings, and code reviews</li><li>Develop and own best practices for backend infrastructure with a focus on high throughput, high reliability, and low latency</li><li>Debug production issues across services and multiple levels of the stack</li><li>Collaborate with other technical and non-technical stakeholders to identify business priorities, define the team roadmap, and act on them</li></ul>What We're Looking For<ul><li>8+ years of relevant industry experience</li><li>BS/BA degree in Computer Science or equivalent</li><li>Experience designing, building, scaling, and maintaining core backend software components (experience with API platforms a plus)</li><li>Ability to solve complex design, scaling, latency, or performance problems in high-throughput, low-latency systems in production</li><li>Production experience with Java,&nbsp;Golang, C++ or similar</li><li>Experience in Cloud Native environments, particularly in AWS</li><li>Experience with managed Kubernetes layers like AWS EKS a plus</li><li>Self-starter attitude and the ability to execute new ideas with autonomy</li><li>Know how to find the right balance between perfection and shipping quickly</li><li>Founded a company or built side projects, a plus</li><li>Experience in startups, a plus</li></ul>Benefits and Perks&nbsp;🩺&nbsp; Medical, Dental, &amp; Vision💪&nbsp; Gym Reimbursement🖥️&nbsp; Home Office Build-out Budget🥙&nbsp; In-Office Group Meals🧘‍♂️&nbsp; Wellbeing &amp; Mental Health Perks📚 Learning &amp; Development Stipend🎉&nbsp; Company Sponsored Conferences &amp; Events💸&nbsp; HSA and FSA Plans🧬&nbsp; Fertility BenefitsMore on the RoleAlchemy is committed to offering competitive compensation, including base salary as well as equity. Additionally, Alchemy offers comprehensive medical, dental, and vision coverage, as well as other benefits such as 401k and unlimited flexible time off.Apply here 👉 <a href="https://cryptojobslist.com/jobs/software-engineer-backend-systems-san-francisco-united-states-at-alchemy?utm_medium=RSS">Software Engineer (Backend) - Distributed Systems</a>
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Tags: Web3 Jobs • Blockchain Full Time Jobs • Web3 Remote Jobs • Cryptocurrency Developer Jobs • Blockchain Backend Jobs • Blockchain Engineering Jobs
About The Role
As a Software Engineer at Alchemy, you’ll be focused on building one of the most sophisticated and high-throughout distributed systems that power the global backbone powering billions of users in Web3. It’s a unique opportunity combining the most challenging engineering problems, crypto-forward exposure, and direct customer impact.


Software Engineer (Backend) - Distributed Systems

Michael Page International

Remote Senior Backend Engineer - Java - EST USA - Up to $180k

Remote Senior Backend Engineer - Java - USA - Up to $180k

ManTech

<html><head></head><body><h2> General information </h2> Requisition # R67541 Locations USA-Remote Work Posting Date 05/06/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time <h2> Description &amp; Requirements </h2> Shape the future of defense with MANTECH! Join a team dedicated to safeguarding our nation through advanced tech and innovative solutions. Since 1968, we’ve been a trusted partner to the Department of Defense, delivering cutting-edge projects that make a real impact. Dive into exciting opportunities in Cybersecurity, IT, Data Analytics and more. Propel your career forward and be part of something extraordinary. Your journey starts now—protect and innovate with MANTECH!MANTECH seeks a motivated, career and customer-oriented Java Developer to join our team. This is a remote position.&nbsp;Responsibilities include but are not limited to:<ul><li>Design and implement scalable, secure microservices using Java and frameworks such as Spring Boot, Quarkus, Micronaut, or MicroProfile. Implement unit and integration tests using modern testing frameworks (JUnit, Mockito, Testcontainers, etc.).</li><li>Develop and maintain RESTful APIs and backend services in compliance with government performance and security standards.</li><li>Integrate services with Oracle, PostgreSQL or other relational databases.</li><li>Participate in cloud-first solution design, leveraging platforms like AWS GovCloud.</li><li>Contribute to DevSecOps pipelines with CI/CD tools like GitLab.</li><li>Collaborate with DevOps, Security, and Infrastructure teams to ensure compliance with DISA STIG, RMF, and other DoD/DHA security mandates.</li><li>Support system documentation, security accreditation processes, and technical artifacts required for ATOs.</li></ul>Minimum Qualifications:<ul><li>4+ years of hands-on Java development experience with the following technologies:<ul><li>Experience with Linux and Java Web Containers (e.g., Jboss, Tomcat)</li><li>Spring Boot, Quarkus, Micronaut, or Eclipse MicroProfile</li><li>JPA/Hibernate, JDBC, and SQL (Oracle, PostgreSQL or similar)</li><li>RESTful service design and implementation</li><li>JSON, Swagger/OpenAPI, and REST standards</li></ul></li><li>Working knowledge of Git and CI/CD tools like GitLab.</li><li>Ability to interpret technical requirements and deliver scalable solutions.</li></ul>Preferred Qualifications:<ul><li>Bachelor’s degree in computer science, Information Systems, Engineering, or related field.</li><li>Prior experience supporting Department of Defense (DoD), DHA, or other federal healthcare systems.</li><li>Proficiency in diverse operating system environments, including Windows and various Linux distributions (e.g., Alpine, Red Hat, and Ubuntu).</li><li>Proficient in scripting languages, including Python, JavaScript, and Bash.</li><li>Experienced with container technologies such as Docker, Kubernetes, and Helm.</li></ul>Clearance Requirements:<ul><li>Must have a current/active secret security clearance.</li></ul>Physical Requirements:<ul><li>Must be able to be in a stationary position more than 50% of the time</li><li>Constantly operates a computer and other office productivity machinery, such as a computer</li><li>The person in this position frequently communicates with co-workers, management and clients, which may involve delivering presentations and must be able to exchange accurate information in these situations</li><li>The person in this position needs to occasionally move about inside the office to access file cabinets, office machinery, etc.</li></ul> The projected compensation range for this position is $94,800.00-$157,200.00. There are differentiating factors that can impact a final salary/hourly rate, including, but not limited to, Contract Wage Determination, relevant work experience, skills and competencies that align to the specified role, geographic location (For Remote Opportunities), education and certifications as well as Federal Government Contract Labor categories. In addition, MANTECH invests in its employees beyond just compensation. MANTECH’s benefits offerings include, dependent upon position, Health Insurance, Life Insurance, Paid Time Off, Holiday Pay, short-term and long-term Disability, Retirement and Savings, Learning and Development opportunities, wellness programs as well as other optional benefit elections. MANTECH considers all qualified applicants for employment without regard to disability or veteran status or any other status protected under any federal, state, or local law or regulation. If you need a reasonable accommodation to apply for a position with MANTECH, please email us at <a href="mailto:careers@mantech.com" rel="nofollow ugc noopener" target="_blank">careers@mantech.com</a> and provide your name and contact information.</body></html>

General information Requisition # R67541 Locations USA-Remote Work Posting Date 05/06/2026 Security Clearance Required Secret Remote Type Fully Remote Time Type Full time Description &#38; Requirements Shape the future of...

Java Developer

Hello, my name is Angel Nikolov and I am the founder of <a href="https://remotefrontendjobs.com">https://remotefrontendjobs.com</a> and <a href="https://remotebackendjobs.com">https://remotebackendjobs.com</a>.
 
 
 I recently noticed your posts on some remote job boards and wondered if you’d be interested into featuring an ad on mine.
 
 In fact, since both my sites are aggregating a lot of different sources some of your advertisements are already listed and you can see some of them here - <a href="https://remotefrontendjobs.com/cl96lgn8w64666snbwci4ub9gs?ref=marketing" target="_blank">Senior Software Engineer (Tripadvisor Plus)</a>.
 
 

Cutting right to the chase - in terms of visits I get over 3,000 visits per month and I have built a good size audience on twitter - <a href="https://twitter.com/remotefrontends" target="_blank"> https://twitter.com/remotefrontends </a> and <a href="https://twitter.com/remotebackends" target="_blank"> https://twitter.com/remotebackends </a>.
 
Let me know if like the idea of featuring a job post,
 
Angel Nikolov
 
Remote Frontend/Backend Jobs Founder

Hi, it's Angel Nikolov again!
	 
	I just wanted to follow up on my last email and ask you if you had time to review the the idea for featuring a job on <a href="https://remotefrontendjobs.com?ref=marketing">https://remotefrontendjobs.com</a> or <a href="https://remotebackendjobs.com?ref=marketing">https://remotebackendjobs.com</a>.
	 
	 
	I would appreciate any kind of feedback!
	 
 Thanks again!
 
 Angel

Tripadvisor

<html><head></head><body>We re looking for a Senior Software Engineer to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our Oxford office. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments.At Tripadvisor our Engineers are versatile and enjoy working on a variety of technical challenges. This is a full-stack position in which you will be working mostly on the backend with some front end projects from time to time.Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Working closely alongside product managers and designers, our engineers are part of the full process from software design, to code, to test, to deployment and back again. Most of our engineers release code to production every few days and we have a daily release cycle.Tripadvisor's web stack includes Java, React, Typescript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don t need to have experience with everything listed and will be able to complete coding languages in any language of your choice. You do need to be hungry to learn and will learn our tech stack on the job, if you don't know it already.</body></html>

We re looking for a Senior Software Engineer to join our fast-growing team. This role is open to candidates based within a commutable distance (generally up to 1.5 hours) of our Oxford office. We embrace flexibility in where and how work gets done and also value meaningful in-person moments to connect and collaborate. You can expect a remote-first working model with periodic in-person gatherings at your closest office for team connection, planning, or other key moments.
At Tripadvisor our Engineers are versatile and enjoy working on a variety of technical challenges. This is a full-stack position in which you will be working mostly on the backend with some front end projects from time to time.
Within Tripadvisor we have a fun and friendly environment where the key objective is getting things done. Working closely alongside product managers and designers, our engineers are part of the full process from software design, to code, to test, to deployment and back again. Most of our engineers release code to production every few days and we have a daily release cycle.
Tripadvisor's web stack includes Java, React, Typescript, GraphQL, Kubernetes, SQL and NoSQL databases, and runs on AWS. You don t need to have experience with everything listed and will be able to complete coding languages in any language of your choice. You do need to be hungry to learn and will learn our tech stack on the job, if you don't know it already.

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