Average salary: £68,375 /yearly
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- £49k - £65k per annumEstimated...Goland Developer Times Fastest Growing Quant Capital is urgently looking for a Golang Developer to join our high profile client in... ...paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater...Suggested
- £38k - £50k per annumEstimated...the complexity and lack of transparency to open up Web3 finance for everyone. To learn... ...Essential Duties And Responsibilities Develop and maintain the frontend for the Uphold digital... ...on your interests and research. Open source project contributions of any kind, such as...SuggestedOn-siteWork from home
Uphold
London5 days ago £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£60k per annum
...Front-End Developer (up to £60K) Quant Capital is urgently looking for a mid-level right the way to senior level Front-End Developer... ...a new unrivalled platform and application using cutting edge open source technologies. As a Front-End Developer you will creating...SuggestedPermanent£40k per annum
...Front-End Developer up to £40K + 10% bonus Quant Capital is urgently looking for a junior to mid-level Front-End Developer... ...building a new unrivalled platform and application using cutting edge open source technologies. As a Front-End Developer you will creating...Suggested- £62k - £82k per annumEstimated...MetalBear is building the next generation of developer tools for cloud engineers . Our flagship product, mirrord , lets developers... ...deployment or risk of breaking shared environments. mirrord’s open-source core is already trusted by thousands of developers worldwide...SuggestedRemote
$35k - $50k per annum
...driven by customer success. We're seeking talented frontend developers to join one of our three scrum teams. You'll play a pivotal... ...development stages Nice-to-haves: ● Personal projects (blogs, open-source contributions, freelance work) ● Experience with Angular (...SuggestedFreelanceHybrid workingOn-siteRemoteWork from homeFlexible hours- £63k - £84k per annumEstimated...Gener8 has been at the forefront of the “open data” movement: the belief that people should... ...browser extension. Adding new data sources that allow users to earn from their data.... ...of our website, extensions and admin Developing new features, modifying existing ones and...SuggestedFull-timeHybrid workingOn-siteWork from home
£35k per annum
...Junior Frontend Developer – Fintech £35,000 + benefits Quant Capital is urgently looking for a Frontend Developer to join our... ...paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where...Suggested- ...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
- £68k - £90k per annumEstimated...the outside world trades with us. We’re opening a new role for a Senior Software... ...-to-date API documentation that external developers actually want to read. Build secure, robust... ...cryptographic primitives). Contributions to open source around APIs, Rust, or security....SuggestedFull-time
$10 per hour
...Chatbot Team at Propelix , where you'll be at the forefront of developing a platform that empowers businesses to create, deploy, and... ...LLM experience, CI/CD knowledge, React Native proficiency, and open-source contributions! Ready to help build the future of conversational...SuggestedRemote jobFull-time- £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
- £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
£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...SuggestedFull-timeWork from homeFlexible hoursShift work- £54k - £72k per annumEstimated...frontend performance metrics. Experience with automated testing (Jest, Cypress, PHPUnit, etc.). CI/CD or DevOps knowledge. Open-source contributions or personal projects. Why Join us Work on a platform with global impact—we’re on a mission to create one...Full-timeFreelance
£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- ...the role is frontend-leaning, all of our developers are expected to work on both sides of the... ...meet up monthly for retros. We are still open to great remote-only developers, provided... ...full engagement lifecycle in one place: sourcing , fast onboarding , contracts , worker...Long-term contractFreelanceOn-siteRemoteProbationary periodFlexible hours
£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
London15 hours ago- £65k - £88k 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
£50k per annum
...Java / Hybris Developer (up to £50K) Quant Capital is urgently looking for a Java / Hybris Developer to join our high profile client... .... The current project is to build and evolve the new Java, open source and cloud-based eCommerce technology platform. The team is...- £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
£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- £63k - £81k per annumEstimated...Senior Developer a0GP900000F3DL3.1 Senior Developer - Healthcare Projects Location: UK Remote Rate: £300-350 Inside IR35... ...(TDD) practices - write automated tests before coding. Ensure open working practices with transparent codebases, documentation, design...Remote
- £86k - £115k per annumEstimated...Python JavaScript Full Stack Web Developer Fintech Quant Capital is urgently looking for... ...manipulation. They use unique online data from many sources to create an ultra low latency trading... ...evolve you will leverage the best of the open source community, sometimes substituting...
- £57k - £77k per annumEstimated...Full Stack Python Developer Quant is urgently looking for a full stack Python Developer... ...environment is that of Facebook or Google, relaxed open with time to think and make the right... ...– (bonus) contributions to relevant open source projects; – (bonus) experience with...
- £76k - £102k per annumEstimated...manipulation. They use unique online data from many sources to create an ultra low latency trading... ...the top 50 fintech firms globally. The Developer will produce tools and build websites that... ...is that of Facebook or Google, relaxed open with time to think and make the right...RemoteRotating shifts
- £65k - £86k per annumEstimated...Software Engineer with a passion for solving problems at scale. Developer Enablement is key to ensuring high quality products for our... ...define the vision. The opportunity to gain visibility in the open source community. The freedom to have real impact. The...Shift work
- £67k - £90k per annumEstimated...Capital is urgently looking for a Core Java Developer to join our high profile client. Our... ...is very well written and well factored. Source control is GitHub, it has a comprehensive... ...quickly you will leverage the best of the open source community, sometimes substituting your...
£800 - £900 per day
...day Delta Capita is seeking a highly skilled Senior Rates Developer to join our Global Markets Technology practice. This role sits... ...with external technical teams when required. Ensure removal of open‑source or cyber vulnerabilities, contributing to strong risk and...Hybrid workingOn-siteImmediate startNight shiftRotating shifts
