Average salary: £68,375 /yearly
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- ...Job Description Role Title: Java Open Source Contributor Role Type: Contract Location: Remote Scope of Work: Contribute production-quality code, reviews, and documentation to open-source repositories relevant to the customer's project....SuggestedRemote job
- £69k - £90k per annumEstimated...talent and our agentic marketing platform, WPP Open, to help our clients navigate change,... ...belonging and continuous learning, attracting and developing the brightest talent, and providing... ...software supply chains, open-source dependencies and Software Bill...SuggestedHybrid workingOn-site
- Salary: £? - ? per year Requirements: Strong hands-on experience with Red Hat OpenShift Excellent Kubernetes expertise Proven experience in platform engineering or infrastructure build Experience working in enterprise-scale infrastructure environments Ability...SuggestedHybrid workingImmediate start
Square One Resources
London11 days ago - £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
- £82k - £106k per annumEstimated...As a Backend Optimisation Engineer, you'll be responsible for developing highly efficient computation kernels and client-side infrastructure... ...points for: ~3+ years of professional or strong academic/open-source experience related to AI compilers (TVM, MLIR, XLA) or open-...SuggestedPermanentRemote
£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- £75k - £100k per annumEstimated...powered by exceptional talent and our agentic marketing platform, WPP Open, to help our clients navigate change, capture opportunity and... ...creativity, belonging and continuous learning, attracting and developing the brightest talent, and providing exciting career...SuggestedHybrid workingOn-siteShift work
- £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
- £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
- ...they're now looking for a rockstar, jack of all trades backend developer to help to build the next generation of the apps that enables the... ...An interest in financial markets and investment Passion for open-source technology and engaging with the wider technology community...Suggested
- £36k - £48k 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
- £66k - £96k per annumEstimated...behind these scams and gets them disabled at source. We report them to the mobile carriers and... ...’ll need to be successful Experience developing and maintaining production backend systems... ...concepts clearly and concisely. Open to using AI tooling in software development...SuggestedLong-term contractHybrid workingOn-siteFlexible hours
- £59k - £79k per annumEstimated...and Digital Democracy. The Role: As a Full Stack GIS Developer at Informed Solutions, you’ll play a key role in shaping, building... ...also leverage Geographic Information Systems (GIS) and open-source geospatial tools, helping clients unlock the value of location...SuggestedFull-timeHybrid workingOn-siteFlexible hours
- £62k - £82k per annumEstimated...the centerpiece of our brand — the public source of truth about Intercom’s products and the... ...performant experiences across web and mobile. Develop backend logic and APIs , manage data... ...days per week. We have a radically open and accepting culture at Intercom. We avoid...SuggestedHybrid workingOn-siteWork from homeFlexible hoursWeekday work
- £75k - £97k per annumEstimated...digital assets is accelerating in speed, magnitude, and complexity, opening the door to new ways for leveraging the blockchain. Fireblocks’... .... Lead integrations with DeFi protocols, on-chain data sources, and blockchain nodes across a wide range of chains and ecosystems...SuggestedLong-term contract
- £91k - £120k per annumEstimated...be found at * As at 31 December 2025 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 require...Long-term contractOn-siteFlexible hours
- ...you'll be part of a supportive and collaborative team that values open communication, shared successes, and meaningful relationships.... ...platform that maps large datasets and merges PIM data with external sources to stay compliant across every destination's regulatory...Hybrid workingRemoteWork from homeFlexible 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... ...tools: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including... ...have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti...Full-timeHybrid workingWork from homeShift work- £69k - £89k per annumEstimated...capabilities across any environment and data source; and an unmatched ecosystem trusted by 84... ...inside the Neo4j Aura console. Develop and maintain the in-app GUI for the Neo4j... ...) (we)-[:THRIVE_IN]- (:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME]- (:Intent...Hybrid working
- ...future of civilization. What You'll Be Doing: Designing, developing, and deploying scalable and robust SaaS applications using Python... ...technologies, e.g. Docker, Kubernetes. Contributions to open-source projects. Familiarity with space situational awareness, space...Full-time
- £72k - £95k per annumEstimated...estate. Coaching & Influence Be a source of mentorship and thought partnership for... ...that you approach it with curiosity and an open mind. Why This Role? Influence some... ...careers that open doors and help our team develop by providing an open and inclusive work environment...Long-term contractFull-timeHybrid workingOn-siteWork from homeShift work
£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- £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
- £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
- £103k - £132k per annumEstimated...Java Software Developer – Trading Systems (Remote) Amsterdam or London Quant Capital is partnered with a leading technology-driven... ...requirements • Improve performance across internal software, open-source tools and Linux environments • Work on monitoring, alerting...Remote
£80k per annum
...from Home NO FINANCE EXPERIENCE NEEDED Junior Core Java Developer Big Data Fintech Quant Capital is urgently looking for a... ...test suite. To deliver quickly you will leverage the best of the open source community, sometimes substituting your own solutions where...Work from home£100k - £110k per annum
...layer. We build our agent tooling entirely in-house and post-train open-source models to deliver reliable, enterprise-grade coding performance... ...advanced AI capabilities into intuitive, reliable tools for developers. You will be responsible for building and evolving Cosine’s...Full-timeOn-siteImmediate start5 days/weekFlexible hoursNight shiftWeekend work- £51k - £68k per annumEstimated...In this role, you will be working on evolving our mobile app by developing features, services and frameworks to empower Ebury product... ...personal development through training and certification. We are open-source friendly, following open-source principles in our internal projects...Hybrid workingOn-siteWork from home
