Average salary: £78,305 /yearly
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- Senior Front-end Developers - Government, Open-source, HTML, CSS, JavaScript, TypeScript, NodeLS, SQSenior Front-end Developers – Government, Open-source, HTML, CSS, JavaScript, TypeScript, NodeLS, SQL, API, Cloud base, Hybrid, Newcastle, Leeds Our client within the public sector is looking for an experienced Senior Front-end Developer to join a dynamic team dedicated to...SuggestedContract workHybrid workImmediate start
- £44k - £59k per annumEstimated...Job Title Open-Source Developer (Data Science Libraries) Job Description My Client is hiring a Senior Software Engineer for a team that builds internal tools to empower their developers, ensuring they have everything needed to succeed. Their code is critical to their...SuggestedFull timeRemote work
- £56k - £73k per annumEstimated...of Laravel and building innovative products that change the way developers work. If you're ready to make a meaningful impact and be part... ...role we are specifically looking for someone to join our talented Open Source team. We want to double down on making Laravel the best...SuggestedRemote jobHoliday workFull timeFlexible hours
- £53k - £73k 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
- £57k - £74k per annumEstimated...Accounting - take a look at You will be working within an international team of around 7-8 developers and 3-4 QA, on new and existing customer facing products, utilising Sage’s open source library of React components - Carbon () This is a hybrid role – three days per week in...SuggestedRemote jobHybrid workWork at officeImmediate start3 days/week
- £83k - £112k 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 contractWork at office
- $35k - $60k per annum ...and are presenting an exciting opportunity for a Full Stack PHP Developer to join the expanding engineering department. Our client is... ...cloud-native applications. Contributed to one or more open-source projects. Benefits ~ A competitive salary of £35,000 - £60...SuggestedRemote jobImmediate startMonday to Friday
- £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. •...SuggestedWork at office
- £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 employment
- £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
- £55k - £70k per annum ...musculoskeletal (MSK) pain for millions worldwide. As a Frontend Developer, you'll be at the forefront of building VIDA - our web platform... ...with real-world usage, whether in commercial roles, open-source contributions, or personal projects that showcase your frontend...SuggestedHoliday workWork at officeWork from homeWorldwideMonday to FridayFlexible hours
- £30k - £55k per annum ...with at least WordPress and WooCommerce Developed and proven skills with web design software... ..., fun, and informal (but hardworking!) open plan office environment with beautiful sea... ...designs and accept feedback from various sources. We would love to hear from you if you...SuggestedHoliday workFull timeWork at office
- ...companies has now redefined how businesses source and manage their entire contingent... ...treated as learning opportunities and one where developers own their code all the way through to production... ...we like to meet once a week. We are still open to remote-only developers, provided you...SuggestedLong term contractFull timeFor contractorsFreelanceWork at officeRemote workEmployment trial period
- £75k - £90k per annum ...Spring Boot. In this role, you will focus exclusively on developing new features and innovations for our OneHub products, addressing... ...and Grafana Knowledge of containerisation and Kubernetes Open source collaboration Even if you don't meet all of the requirements...SuggestedHoliday workLocal areaFlexible hours
- £60k - £83k 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 contractWork at office
- £68k - £89k per annumEstimated...intelligent decision-making, our client-first and open-hearted approach defines our ethos. With... ...We are looking for an experienced SAP Source-to-Pay (S2P) Lead to drive complex global... ...minds from around the globe to develop and implement game-changing solutions that...Full timeContract workWorldwideOffshore
- £57k - £75k per annumEstimated...Our work spans two critical areas: Data-Driven Insights We develop sophisticated applications that map and understand global... ...What You'll Do Build scalable web applications utilizing open-source tools and technologies Use REST and GraphQL APIs Be able...Remote jobWork at officeWork from home
- £55k - £70k per annum #127882;The role - Full Stack Developer At Vitrue Health, our mission is bold but simple: eliminate musculoskeletal (MSK) pain for... ...applications with real complexity, whether in a commercial role, open-source, or personal projects that showcase your commitment to...Hourly payHoliday workWork at officeWork from homeWorldwideMonday to FridayFlexible hours
- £47k - £61k 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...Full timePart timeHybrid work
- £11k per annum ...We are currently recruiting for Front End Developers, with experience in Java Script to join a great complex project with the UK GOV... ...dealing with high numbers of users Extensive experience of open-source technologies including HTML, CSS. Extensive use of server-side...Contract workHybrid work
- £58k - £70k per annum ...possess expertise in front-end development for large-scale systems with high user traffic. You should have extensive experience with open-source technologies, including HTML and CSS. Proficiency in server-side JavaScript, TypeScript, Node.js, and modern front-end frameworks...Full timeHybrid work
- €93k - €103k per annum ...as a Senior Backend Engineer and empower developers to own and ensure application performance... ...please apply! Studies by several different sources have shown that on average men will apply... ...ve put together our hiring playbook and open-sourced our employee handbook . There...Holiday workFull timeLocal areaRemote workWork from homeHome officeFlexible hours
- ...UK Remote 6 Month Contract A fantastic contract role has opened up for a highly skilled Backend Software Engineer with strong expertise... ..., gRPC, and microservices design are highly advantageous Open-source contributions are a plus This is an excellent opportunity for...Contract workRemote work
- £64k - £85k per annumEstimated...ecosystem of business services and insights are being developed that will create new and sustainable sources of value for the industry. Tracr provides the... ...Referrals incentive applicable: This opportunity is open to a paid referral incentive according to the Referral...Long term contractHoliday workPermanent employmentFull timeLocal areaFlexible hours
- £50 - £60 per hour ...information from both applicants and third-party sources, minimising how long customers wait for a... ...in the New Apps team, you'll build APIs, develop services for our customer application... ...0,000 - £60,000 for this role. But, we're open-minded, so definitely include your salary...Holiday workPermanent employmentFull timeHybrid workFlexible hoursNight shift
- £54k - £70k per annumEstimated...of success, producing world-class video content and building, developing, and managing a number of high-traffic websites. Our award-winning... ...* Understanding of Agile principles * Experience with Git and JIRA * Experience working remotely * We value open source projects...Full timeWork at officeRemote workWorldwideFlexible 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...
- £69k - £81k per annum ...processes. Detailed working knowledge and extensive experience of open-source technologies, including HTML, CSS, client and server-side... ...Influential and able to lead front-end activities, set and develop best practices for an agile team, and contribute across multiple...Full timeHybrid workImmediate start3 days/week
- £50.4k - £66k per annum ...and Metadata Hub is advantageous. Responsibilities: Design, develop, and maintain ETL solutions using Ab Initio (Graphical... ...and Conduct It). Integrate data from multiple heterogeneous sources into unified, high-quality datasets. Perform performance tuning...Full time2 days/week3 days/week
- ...practices. Candidate Profile Experience: ~5 years professional coding, with a strong portfolio of shipped projects (startups, open source, or commercial). Mindset: Hungry, ambitious, thrive in high-intensity environments, comfortable wearing multiple hats. Claude...


