Average salary: £60,720 /yearly
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£55k - £60k per annum
...development processes. We will expect you to use bespoke and open-source software, primarily Linux-based, to add value to our in-house... ...coordinate with the Head of Technology and help lead and mentor our Developer and Graduate Developer in your immediate team. We will...SuggestedPermanentFull-timeImmediate startISR RECRUITMENT LIMITED
Redhill, Surrey25 days ago- ...within AWS, Azure, or GCP environments. Must have knowledge of Open Banking, PSD2, payment processing, or financial services integrations... .... Proven experience leading engineering teams and mentoring developers. Strong understanding of Agile software delivery practices. Experience...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
- £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
- £51k - £65k per annumEstimated...rewriting history. We offer world-class facilities: In 2019, we opened our state-of-the-art Stadium, a £1 billion landmark that’s... ...matches and trophies by building and maintaining a single source of truth, developing innovative quantitative models, and delivering tools and...SuggestedFull-timeRemoteShift work
- £39k - £50k per annumEstimated...working as part of a high-performance team developing new solutions that put the customer at the... ...time isn't right for everyone, and we're open to talking about complete location flexibility... ...applications with a focus on security. Source code systems and branching strategies....SuggestedFull-timePart-timeOn-siteRemote
- £47k - £62k 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
- ...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
- £71k - £91k per annumEstimated...of people interact with technology? We're looking for Back End Developers across Bristol and the wider UK to design, build, and optimize... ...architectures or event-driven design patterns Contributions to open-source projects or a strong portfolio of personal/professional work...SuggestedHourly payOngoing contractFreelanceRemoteFlexible hours
- £40k - £53k per annumEstimated...best talent by investing in our employees and empowering them to develop themselves and their careers. Experience the challenges,... ...practices to mitigate. Should have some experience in researching open- source technologies for use in building systems and participate in open...SuggestedFull-timePart-timeSecond jobHybrid working
- £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
- £81k - £108k per annumEstimated...continuously evolving our recruitment processes to ensure fairness and are open to accommodating any needs you might have. AI Disclosure: We use AI tools (Google Gemini) to help our team source and review applications for roles with a high volume of applications. These...SuggestedFull-timeHybrid workingOn-siteRemoteFlexible 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
London19 days ago- £32k - £41k 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...Full-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...Hybrid workingOn-siteWork from homeFlexible hoursWeekday work
- £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...Remote jobLong-term contractFull-timeLive-inFlexible 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£49.12k per annum
...We are seeking an experienced software developer with an interest in infrastructure engineering. Your role will revolve around designing... ...documentation and tooling. OpenSAFELY is a highly secure, modular, open-source data analysis platform created by the team at the Bennett...RemoteUniversity of Oxford
Oxford, Oxfordshire23 days ago- £36k - £48k per annumEstimated...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... ...Nice to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti...Shift work
£600 per day
...and high-impact environment. Key Responsibilities Design, develop, test, and maintain Back End services using Kotlin Contribute... ...Implement and support event-driven architectures, including event sourcing and event streaming Work within an Agile/XP environment,...Daily payHybrid workingImmediate start- £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
- £59k - £79k per annumEstimated...in the most demanding environments. Job Title: C++ Developer Location: Gloucester (Onsite working) Who we are... ...development in C++ including use of modern standards, third-party/open source software (e.g. boost), writing for performance, and concurrency...Remote
- £60k - £80k per annumEstimated...organisation that empowers our people to take ownership, innovate, and develop their expertise. As an equal opportunities employer, we are... ...globally distributed engineering teams Contributions to open-source projects or technical communities Benefits ~ Competitive Salary...Flexible hours
- ...ownership throughout the process. What You’ll Do Design, develop, and maintain backend services in Python 3.11 using Django / DRF... ...systems such as RabbitMQ or Kafka Contributions to open-source projects or personal technical initiatives Prior experience...Long-term contractRemoteFlexible hours
£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
- £49k - £64k per annumEstimated...mobbing scenarios A good communicator who shares our values of openness and respect A DevOps mentality – meaning that you don’t want... ...tech stacks Understanding of and working experience with source control, particularly Git Experience with database technologies...Long-term contractFull-timeTemporaryHybrid working
- £62k - £79k per annumEstimated...impact, influence technical outcomes, and develop your expertise alongside highly skilled professionals... .... Join us and you’ll be part of an open, friendly community of experts. We’ll... ...environments ~Proficiency with Git and source control workflows ~Understanding of Infrastructure...
