Average salary: £68,375 /yearly
More statsGet new jobs by email
$40 - $63 per hour
...$40–$63/hour Commitment: 30+ hours/week Role Responsibilities Configure development environments to support open-source projects in Rust . Resolve dependency issues across various codebases to ensure seamless integration. Ensure all tests...SuggestedRemote jobHourly paySummer workMercor
London11 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$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- £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
£80k - £100k per annum
...and ship product features across the stack (UI → API → cloud) Develop back-end services in Python, delivering reliable, well-tested... ...building a platform that helps organizations detect malicious open-source code and secure their software supply chain in real-time. This...SuggestedFull-timeRemote83zero Ltd
Southwark, Greater London8 days ago- ...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- £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...SuggestedFull-timeFreelance
£75k - £140k per annum
...quarters. - Comfortable working across the technology stack and adaptable to various challenges. - Possesses strong opinions but is open to change when presented with better ideas. - Demonstrates low ego, driven by a desire to prove themselves through results rather...SuggestedFull-timeHybrid workingOn-siteWeekend work- £82k - £110k per annumEstimated...status quo Build the best technology in-house, using new data sources, machine learning and AI to make machines do the heavy lifting... ...re an equal-opportunity employer and are looking to make Lendable the most inclusive and open workspace in London Check out our blog!SuggestedFull-timeOn-siteWork from homeMonday to Friday
Lendable
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- £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
- £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
...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
London8 hours ago- £55k - £74k per annumEstimated...solutions for financial institutions, businesses, governments and developers, we are improving the global financial system and creating... ...well as functional and performance validations. Be part of the open-source XRP ledger community, setting high standards for coding,...Full-timeOn-site
- £96k - £124k per annumEstimated...interfaces that power trading across global markets? As a React Developer, you’ll have the opportunity to work with cutting-edge web... ...familiarity with CI/CD pipelines and DevOps practices Contribute to open-source projects or technical blogs About Us J.P. Morgan is a...Long-term contractImmediate start
- £35k - £45k per annumEstimated...Web Developer with Drupal In the United Kingdom - London Simon-Kucher is aglobal consultancy with more than 2,200... ...industry trends to drive innovation. ~ Experience with integrating open- source and third-party applications into existing systems. ~ Experience...Hybrid workingOn-siteRemote
Simon-Kucher & Partners
London16 days ago £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- ...Role Overview: As a Senior Java Developer within the Slot Team, you will play a crucial role... ...Data Solution: Design solutions for data sources based on product requirements and write queries... ...for personal growth and learning ~ An open, inclusive and supportive team where you...
£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£100k per annum
...Python Django Full Stack Web Developer Fintech £100,000 Quant Capital is urgently looking... .... 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 your...- £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
£15k - £16.5k per annum
...Azure DevOps, Linux, Docker, and Kubernetes. Responsibilities: Develop software using Test Driven Development practices, ensuring automated tests are created prior to coding. Collaborate with open working methodologies, maintaining transparent codebases,...Full-timeRemoteExperis
City of London, Greater London1 day ago- £51k - £66k per annumEstimated...Job Title: React Native Developer Hybrid: 2 days a week working from the office Location: Knutsford, UK Get the future you... ...challenges in cross-platform development. Contributions to open-source projects or technical blogs. About Capgemini Capgemini is...Hybrid workingOn-site
- £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
