Average salary: £82,357 /yearly
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$100 - $150 per hour
...including weekends if needed We are looking for highly skilled Open-Source Software Engineers to contribute to an AI training project involving... ...experience across front-end, back-end, full-stack, systems, developer tooling, infrastructure, or another substantial technical...SuggestedPart-timeImmediate startRemoteFlexible hoursmicro1
Remote28 days ago$50 - $100 per hour
...AI agents in enterprise settings. Our AI recruiting agent sources and vets domain experts for our data platform that enables... ...performance system ensures both quality and velocity. Role Title: Software Engineer (Open Source Contributor) Role Type: Contractor Location:...SuggestedLong-term contractPart-timeRemotemicro1
Remote16 days ago- ...human intelligence layer for frontier AI. Role Title: Software Engineer — Open Source Contributions Role Type: Contractor Location: Remote... ...your domain knowledge is what matters. Scope of Work Develop, implement, and refine new features within existing open source...SuggestedPart-timeRemote
micro1
Remote28 days ago - ...building workflows with AI agents. Discuss potential ideas for open-source agent cookbook examples. Review a follow-up proposal for repository contributions. Who Should Apply Active software engineer, AI developer, or technical founder. Hands-on experience building tools...SuggestedRemote
Terac
Remote27 days ago - ...using Python or Go. We are looking for Software Engineers to work with a leading... ...-powered data systems. You will work on developing MCP tools, improving AI-assisted developer... ...enhance MCP tools for both proprietary and open-source environments Expand test coverage...Suggested40 hours/weekPart-time
Turing
Remote21 days ago £80k - £100k per annum
...services aligned with the government's IT strategy. Collaborate on cross-functional projects, utilising cutting-edge technologies like open source, continuous integration/delivery, and cloud solutions to make a real impact on citizens' lives. Ideally, you have a passion for...SuggestedRemote jobPermanent£75k - £90k per annum
...microservices. With the UK government pushing the envelope with a bold IT strategy centered around user-centric design, Agile development, open-source software, continuous delivery, infrastructure automation, and a true DevOps culture, it makes this industry even more appealing. You’...SuggestedRemote jobPermanent£50k - £70k per annum
...engineers, you will work together in a supportive community to deliver and develop as professionals. You will have the opportunity to work with state of the art open source technology and modern software architectures, such as microservices and cloud technology, as part of the...SuggestedRemote jobPermanent£75k - £90k per annum
...up with the latest trends and tools? I have an opening for a Platform Engineer (who has active Security... ...the projects, you will work with modern open-source technology, continuous integration/delivery, and modern software architectures such as microservices and cloud technologies...SuggestedRemote jobPermanentOn-site£60k - £100k per annum
...seeking passionate Platform/DevOps Engineers to play a pivotal role in building and enhancing digital services using cutting-edge open source software. If you're enthusiastic about embracing challenges, learning quickly, and being part of a knowledgeable community, this is an...SuggestedRemote jobPermanentFlexible hours£65k - £85k per annum
...and continuously improve digital services using the best of open source software. They have a bold IT vision based on user-centric design, Agile... ...together in a community and help each other to deliver and develop as professionals. They work on large scale, technically challenging...SuggestedRemote jobPermanent£70k - £85k per annum
...history of combining financial expertise, AI and world-class software. They have developed a market-leading financial advice engine with the aim to... ...across the UK, writing blogs and contributing to open source. You’ll be joining their platform chapter team as a senior...SuggestedRemote jobPermanent- £62k - £82k per annumEstimated...anything else that helps us move fast Develop, optimize, and maintain AI agent workflows... ...+ years of full-stack or backend-focused software engineering experience ~ Fluency with... ...APIs like OpenAI, Gemini, Claude along with open-source foundation models ~ Familiarity with...SuggestedRemote jobFull-time
£80k - £100k per annum
...in a community and help each other to deliver and develop as professionals. They work on large scale, technically challenging projects with modern open source technology, continuous integration/delivery, and modern software architectures. You will remain mostly hands-on...SuggestedRemote jobPermanent£45k - £55k per annum
...Requirements: Full stack Ruby on Rails developer with several years of experience... ...seeking a full-stack Ruby on Rails Software Developer for Energy Sparks, a... ...meter, weather and other energy data sources. Our software is fully open source. Further details can be found...SuggestedRemote jobPermanentFull-timePart-timeTerm-timeImmediate startFlexible hoursEnergy Sparks
Remote2 days ago- £51k - £66k per annumEstimated...EV charging industry. They need a freelance Embedded Linux Engineer to help with a project built on the EVerest platform, the open-source software stack used across EV charging infrastructure. The project centres on existing software, so you’ll be stabilising and improving...40 hours/weekFull-timeFreelanceRemote
£75k - £100k per annum
...engineering and product teams. The work is hands-on and collaborative, focused on delivering practical, maintainable solutions using open source technologies. You’ll help diagnose difficult production issues, evaluate trade-offs, recommend appropriate tools and approaches,...Remote jobLong-term contractPermanentFlexible hours- £74k - £97k per annumEstimated...on technical leadership role, you’ll help secure infrastructure software by identifying vulnerabilities, conducting penetration tests,... ...is an opportunity to shape product security in a fast-growing, open-source-oriented environment where ownership, technical excellence, and...Full-timeRemote
$55 per hour
...our expert network. Responsibilities Develop AI Training Content: Create detailed... ...and functional idioms. ~ Professional software engineering experience using Kotlin for Android... ...: Merged pull requests in Kotlin open-source projects, competitive programming experience...Hourly payImmediate startRemoteSuperAnnotate
Remote24 days ago- ...SWE-bench, Terminal-Bench, or Humanity’s Last Exam (HLE) . Analytical & OSINT Skills: Intermediate-to-advanced web search and Open Source Intelligence (OSINT) skills; ability to navigate academic archives, local records, or obscure databases. Model Trajectory...40 hours/weekPart-time
Turing
Remote14 days ago $195k - $265k per annum
...and propose fixes. The interfaces that developers use to understand and trust that work don... ...toil. Our current focus is the agentic software development lifecycle: how changes are... ...buy calls. Evaluate models, vendors, and open-source tools against our needs, and choose the...Full-timeRemote- £62k - £82k per annumEstimated...steps. Our partner is looking for a Senior Software Engineer – C++/Go based in United Kingdom. Join a remote-first engineering team developing next-generation cybersecurity and web... ...contribute to both proprietary products and open-source projects, enhancing web server...Long-term contractFull-timeRemote
- ...datasets to train LLM to work on realistic software engineering problems. One of our... ...and triage GitHub issues across trending open-source libraries. Set up and configure code... ...projects. Experience building or testing developer tools or automation agents. Perks of...Part-timeFreelanceRemote
Turing
Remote27 days ago £70k - £80k per annum
...expertise and ignite your career in technology? Your passion is in open source, with a desire to stay up to date with cutting edge... ...streamline processes, reducing manual intervention, and adept at developing and maintaining CI/CD pipelines to accelerate delivery. Strong...Remote jobPermanent$60 per hour
...premier AI models used by engineers and developers everywhere. Important: There is no... ...functional programming concepts, and common software design patterns. ~ Experience with Git... ...to have: Merged PRs in TypeScript-based open-source projects. ~ Good to have: Competitive...Hourly payImmediate startRemoteSuperAnnotate
Remote24 days ago- £60k - £81k per annumEstimated...in the Logos collective. Background in performance benchmarking, scalability testing, or systems research. Contributions to open source projects. Experience working for an open-source organization. Interview Process Interview with our POps team Interview...Full-time
- £43k - £58k per annumEstimated...the intersection of ML systems, distributed infrastructure, and developer experience, creating the platform that powers autonomous AI... ...infrastructure, edge inference, or browser-native models – Open-source contributions to LLM or agent infrastructure projects – Experience...Full-timeOn-siteRemote
£80k - £90k per annum
...industry leader? Java has been the backbone of software development for years, and I’m on the... ...infrastructure defined by Terraform and source code managed through GitLab. The ideal engineer... ...do also provide a London office which is open to those who prefer an office environment....Remote jobPermanentOn-site$60 per hour
...our expert network. Responsibilities Develop AI Training Content: Create detailed... ...case issues. Hands-on work experience in software engineering, preferably in roles involving... ...merged PRs in JavaScript or TypeScript open-source projects, familiarity with bundlers and tooling...Hourly payImmediate startRemoteSuperAnnotate
Remote24 days ago$55 per hour
...our expert network. Responsibilities Develop AI Training Content: Create detailed... ...structuring application code. ~ Hands-on software engineering experience building and maintaining... .... ~ Preferred: merged PRs in Ruby open-source projects, experience with metaprogramming...Hourly payImmediate startRemoteSuperAnnotate
Remote24 days ago
