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
- £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
- £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
- £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- £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
- ...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
- £45k - £59k 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 experience...SuggestedFull-timeOn-siteImmediate start5 days/weekFlexible hours
- £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...SuggestedLong-term contractOn-siteFlexible hours
£80k per annum
...FastAPI / Flask) JavaScript, REST APIs & SQL Server AI & LLM applications RAG pipelines & agentic AI workflows Locally hosted open-source LLMs Microsoft Power Platform LangChain, LangGraph, Semantic Kernel & Copilot Studio exposure Why this role stands out:...SuggestedLong-term contractPermanentHybrid workingOn-siteRemoteRobert Half
Londona month ago- £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
- ...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
£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...SuggestedRemote- ...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...SuggestedHybrid workingRemoteWork from homeFlexible hours
- £53k - £70k per annumEstimated...the business of gaming. Experience in a startup or fast-paced environment. A track record of side projects, experiments, or open-source contributions. Interest in building things from 0 to 1—and being part of a long-term product vision. What We Offer The chance...SuggestedRemote jobLong-term contractFull-timeLive-inFlexible 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...Hybrid workingOn-siteWork from homeFlexible hoursWeekday work
- £63k - £84k per annumEstimated...visibility on a critical business initiative. A collaborative, open, and dynamic environment. The chance to shape how global... ...Terraform. Experience with event-driven architectures and event sourcing. Experience with Mobile Development, ideally in React Native....Hybrid workingOn-siteWork from home
- £81k - £105k 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...Long-term contractFull-time
- £55k - £72k per annumEstimated...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
- £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
- £48k - £64k per annumEstimated...experts who experiment and work to discover new ways to harness open-source solutions, modern cloud architectures, and sophisticated... ...multi-billion-dollar global business. WHAT YOU’LL DO As a UI developer in Macro Front Office Technology at Point72, you will be responsible...Long-term contract
- £106k - £138k per annumEstimated...the Systematic Quoting Platform workstream for EMEA. You will develop and enhance applications critical to the business, working closely... ...with service-oriented platforms and current generation open source frameworks About Us J.P. Morgan is a global leader in financial...Long-term contract
- £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...
£50k per annum
...Understanding of agentic AI capabilities and how they can complement workflow automation Experience mentoring developers or contributing to open-source Camunda extensions Already holding UK security clearance (SC, DV, eDV) Responsibilities: Design, develop, and...Full-timeHybrid workingWork from homeProfile 29
London1 day ago£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- £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
- £80k - £103k per annumEstimated...for capturing and analysing investment trade ideas from external sources Design and operate a high-availability system with continuous... ...diversity as essential to our success. QRT empowers employees to work openly and respectfully to achieve collective success. In addition to...Long-term contract
£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- £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
- £75k - £99k per annumEstimated...collaboratively across engineering to maximise inner-sourcing opportunities and reduce waste Proven... ...career progression, investing heavily in developing great people through our Capital One... ...scheme and enhanced parental leave Open-plan workspaces and facilities designed...PermanentHybrid workingOn-siteImmediate startFlexible hours
