Average salary: £68,375 /yearly
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- Lead Developer with OpenText This position will contribute to the planning, development, and administration of an enterprise content management... ...background with experience in commodities markets. Skills · Open Text Content Hub for Publishers configuration and integrations...SuggestedRemote
- ...integrate with third-party systems and data sources (smart-meter/HHD feeds, market/price data... ...something from the very beginning. We’re open to different levels of experience, and... ...comfortable working across the stack and are developing depth in backend, data or systems You’...SuggestedHybrid workingOn-siteImmediate startFlexible hours
- £77k - £103k per annumEstimated...single points of failure, using scalable architectural patterns. Develop secure code so that our customers and ourselves are protected... ...platform that use other languages as needed. We look to use Open source when it makes sense and build ourselves when it doesn't. We...SuggestedLong-term contractOn-site
£70k per annum
...Tech: HTML5 CSS3 JavaScript Angular / React Challenge: Develop Greenfield systems and increase functionality for existing high transaction... ...be prototyping a new feature for the product, working on an open source project, data integration, or learning a new skill. •...SuggestedOn-site- ...Key Responsibilities • Software Engineering o Design, develop, and maintain enterprise-grade applications using Java and JavaScript... ...architecture decisions o Evaluate, adopt, and integrate open-source technologies where appropriate • DevSecOps and CI/CD o...SuggestedHybrid working
- £67k - £89k per annumEstimated...Collaborate with backend engineers and product managers to design, develop, and deliver new features while offering technical input on API... ...mechanisms, and proprietary state management built on top of open-source technologies. About the Team: - Mission: Deliver...SuggestedFull-timeHybrid working
- £57k - £74k per annumEstimated...programming language. Bonus Points Experience migrating legacy applications (e.g., Ruby/Python to Rust). Contributions to open-source projects in Rust, Ruby, or Python. Familiarity with WebAssembly (Wasm). If you are interested then kindly submit your resume...SuggestedFull-timeHybrid working
- ...Full Stack Developer Based in London office (Holborn) up to 3 days a week, remote or customer visits for the remainder of the week.... ...DataDog, Coralogix) • Background job processing experience • Open-source contributions • Understanding of analytics and data-warehousing...SuggestedCasual workOn-siteRemote
- £54k - £73k per annumEstimated...the NHS. ABOUT THE ROLE We are looking for a Full Stack Developer to join our engineering team at our Canary Wharf headquarters.... ...define engineering processes and standards - Contributions to open-source projects LOGISTICS - Education: We value skills and...SuggestedFull-timeOn-siteImmediate start5 days/weekFlexible hours
- ...oriented architecture (SOA) Designs and develops Enterprise application integration (EAI) using... ...with SOAP and REST web services , open API development, and SOA concepts, using Spring... ...(KanBan) Experience with different open source stacks including build & release processes...SuggestedFlexible hours
- £64k - £85k per annumEstimated...scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy,... ...lifecycle, tools, and code structure for an improved developer experience through technical leadership and architecture. Write...SuggestedOn-siteWork from homeFlexible hours
£57k per annum
.... We are now looking for a Full Stack Developer to join our Publishing & Journalism engineering... ...you choose. Much of our code is openly available on GitHub, and some of our projects are widely used throughout the Open Source community. Many of our developers...SuggestedFull-timeApprenticeshipHybrid workingRemoteFlexible hours- £65k - £85k per annumEstimated...success. About the Role We're seeking talented senior backend developers to join our team. You'll play a pivotal role in mentoring more... ...you write a blog, help with friends' websites, contribute to open source projects etc.) You've worked with LLMs such as Claude, and...SuggestedFull-timeHybrid workingOn-siteRemoteWork from homeFlexible hours
£85k - £95k per annum
...market. Clarity and candour. We write things down, build in the open, and give direct feedback. Intensity, honestly. This is... ...rather than assume You've matched messy real-world data across sources that share no common identifier — company names, addresses, records...SuggestedFull-time- £49k - £65k per annumEstimated...senior engineers. Help build interactions across multiple data sources, services, and blockchain protocols. Learn to model real... ...demonstrate equivalent practical ability. Nice to Have Personal or open-source projects, or a GitHub profile we can look at. Exposure...SuggestedFull-timeInternshipHybrid workingRemoteFlexible hours
- £62k - £81k per annumEstimated...pillar placement is not guaranteed and may vary from time to time based on business needs. We are advertising broadly for full-stack developers, but are actively seeking candidates with distinct front-end or back-end specialisms to fulfill three specific profiles: #...Long-term contractFull-timeRemote
- £49k - £66k per annumEstimated...Dedicated funding for professional certifications, training, and conferences. Open Source First: We embrace open-source principles internally and actively encourage contributions to the wider developer community. About us Ebury delivers sophisticated, integrated...Long-term contractHybrid workingOn-siteRemote
- £80k - £108k per annumEstimated...Index. Further information can be found The Role As a Quant Developer at Man Group you will be part of one of our flagship teams in... ...stack: numpy, scipy, pandas, scikit-learn to name a few of the open-source libraries we use extensively. We implement the systems that...Long-term contractFull-timeOn-siteFlexible hours
£150k - £200k per annum
...0 + bonus Quant Capital is urgently looking for a Crypto FPGA Developer to join our high profile clients Team Our client is a well known... ...The environment is that of Facebook or Google, relaxed open with time to think and make the right decisions. The atmosphere is...Remote£60k - £75k per annum
Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also... ...Build tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including... ...) Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda,...Hybrid workingWork from homeShift work- £38k - £50k per annumEstimatedZaizi is looking for a Senior Software Developer with solid technology skills, but who is also... ...BootDockerKubernetesAtlassianBuild tools: Maven, Gradle, AntFamiliar with source control systems, such as GIT, including... ...) Nice to have skills: AWSKnowledge of Open Source BPMN workflow engines (Camunda,...
- £60k - £77k per annumEstimated...capabilities across any environment and data source; and an unmatched ecosystem trusted by 84... .... Massive enterprises and individual developers/data scientists love Neo4j. A strong sense... ...) (we)-[:THRIVE_IN]- (:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME]- (:Intent...Hybrid working
- £84k - £108k per annumEstimated...management, staking, self-custody, and tokenization. Galaxy also develops and operates data center infrastructure to power AI and HPC... ...generation tools, MCP, or agent-based paradigms. Contributions to open-source projects. Experience with Rust. What We Offer: ~...Hybrid workingRemoteFlexible hours
- ...workforce. Role Overview: As a React Developer within the Core Team, you will play a... ...performance optimisation. ~ Proficiency in source version control such as Gitlab. ~ Strong... ...for personal growth and learning ~ An open, inclusive and supportive team where you will...
£90k per annum
...JavaScript Developer UI React TypeScript – Up to £90,000 p/a Quant Capital is urgently looking for a JavaScript Developer to... ...write code. To deliver quickly you will leverage the best of the open source community, sometimes substituting your own solutions where...Long-term contractOn-site- ...Organisation (ITO). We are building proprietary AI infrastructure, developing consumer and enterprise digital products, and creating the data... ...with production research experience Published research, open source work, conference talks, or other visible engineering community...Long-term contractPermanent
- £27k - £36k per annumEstimated...organisation that empowers our people to take ownership, innovate, and develop their expertise. As an equal opportunities employer, we are... ...and AI model deployment pipelines. Contributions to open-source projects or technical communities. Benefits ~ Competitive...Full-timeFlexible hours
- £55k - £73k per annumEstimated...Excellent hands-on experience with Java and associated technologies. • Experience working with Spring Boot. • Hands-on knowledge of open-source tools, libraries and standards. • Some working knowledge of containers (Docker). • Strong experience of working in Test Driven...Full-time
- ...electronic-trading experience 4. Current base in the UK, NL, or FR and openness to a remote 12-month contract How we hire (AI transparency... ...tools in parts of our recruitment process, including candidate sourcing and initial screening support. In line with the EU AI Act and...PermanentFull-timeRemote
- £54k - £70k per annumEstimated...We are seeking a skilled Core Developer (Rust/ C++) for Swarm Robotics & Sensor Control with over 5 years of professional experience to join... ...defence, security, public sectors. Our commitment: We are an open-minded company that not only values diversity, but actively...PermanentFull-timeOn-siteFlexible hours