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
- £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
£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- £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
- £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
£80k - £110k per annum
.... Write fluent technical documents and developer tickets distilling product requirements into... ...data architectures, including event-sourced data models. The salary We expect to... ...,000 - £110,000 for this role. But, we’re open-minded, so definitely include your salary...SuggestedFull-timeHybrid workingFlexible hoursNight shift- £77k - £100k 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
- £59k - £77k per annumEstimated...About the Role We're seeking talented mid level backend developers to join our team. You'll play a pivotal role in individual contribution... ...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
- £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
£62.89k - £77.88k per annum
...tech non-profit founded in 2021. TransitionZero builds software to reduce the time to build clean energy at scale. We pioneer open-access and open-source tools that make electricity system modelling more transparent, accessible, and actionable for governments, financiers and...SuggestedLong-term contractFull-timeShift work- £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
- £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
- £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
- ...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
- ...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
- ...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
- £91k - £120k per annumEstimated...safeguarding your Personal Data. We have developed policies and processes which are designed... ...Personal Data fairly and lawfully, and being open and transparent about such Processing. For... ..., scikit-learn to name a few of the open-source libraries we use extensively. We implement...Long-term contractOn-siteFlexible hours
- £92k - £122k per annumEstimated...The Equities Derivatives Front Office Flow Technology Team is developing the best in class pricing, quoting and market view application... ...oriented platforms, and a good understanding of current generation open source frameworks About Us J.P. Morgan is a global leader in...Long-term contract
- £75k - £97k 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
£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- £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
- ...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
£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
- ...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
- ...maintainable, extendable services from first principles. We're open on language. PHP experience is useful (it's our primary stack),... ...Cloudflare for CDN, queueing and workers Github and Github Actions for source control and CI Incident.io for incident management Datadog...Long-term contractHybrid workingOn-siteRemote
- £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