Average salary: £68,375 /yearly

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  • £66k - £86k per annumEstimated
     ...and foster them, it’s deeply embedded within our DNA. Invest in us and we’ll invest in you! Job Description As a Front-End Developer, you'll collaborate closely with Product Owners, Business Analysts, Technical Architects, UX/UI Designers and other team members to... 
    Suggested
    Full time
    Local area
    Remote work
    Flexible hours

    Version 1

    London
    6 days ago
  • £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... 
    Suggested
    Long term contract
    Work at office

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  • £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... 
    Suggested
    Remote work

    Quant Capital

    London
    more than 2 months ago
  • £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... 
    Suggested
    Long term contract
    Work at office

    JPMorgan Chase & Co.

    London
    more than 2 months ago
  • £62k - £82k per annumEstimated
     ...if you believe in building a fairer, more open financial system—we want you with us. To build...  .... ? What you will do Architect and develop new and existing products and features...  ...AWS, Azure Bonus points if you make open-source contributions or have experience in web3... 
    Suggested
    Holiday work
    Full time
    Remote work
    Worldwide
    Home office
    Hybrid work

    MoonPay

    London
    6 days ago
  •  ...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... 
    Suggested
    Full time
    For contractors
    Freelance
    Long term contract
    Work at office
    Remote work
    Employment trial period

    YunoJuno

    London
    more than 2 months 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. •... 
    Suggested
    Work at office

    Quant Capital

    London
    more than 2 months ago
  • £46k - £60k per annumEstimated
     ...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

    Quant Capital

    London
    a month 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

    Bluestorm Recruitment by Dazzle

    London
    more than 2 months ago
  • £78k - £107k per annumEstimated
     ...to code, create, and ultimately build an open, accessible and fair financial future, one...  ...expanding support for multiple networks Develop and integrate APIs from new and existing services...  ...services, Work extensively with open source technologies (Docker, Kafka, PostgreSQL),... 
    Suggested
    Full time
    Apprenticeship
    Work at office
    Remote work
    Work from home
    Hybrid work
    Flexible hours

    Blockchain.com

    London
    4 days ago
  • $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... 
    Suggested
    Freelance
    Work at office
    Remote work
    Work from home
    Home office
    Hybrid work
    Flexible hours

    SeedLegals

    London
    more than 2 months ago
  • £44k - £60k per annumEstimated
     ...right here at Sky. Sky News is looking for a Newsroom Front-End Developer to join our newsroom team, where technology and storytelling...  ...advanced analysis of satellite images, social media and other open-source information. Through multimedia storytelling we aim to better explain... 
    Suggested
    Fixed term contract
    Work at office
    Work from home
    Hybrid work

    Sky

    Isleworth, Greater London
    19 days ago
  • £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

    Quant Capital

    London
    a month ago
  • £90k - £122k per annumEstimated
     ...Development, Application Development, Tooling & Infrastructure, Developer Experience, and Incubation & Acceleration across three key...  ...in this ever-evolving space. Our Technology Tezos is an open-source platform known for its flexibility, security, and self-amendment... 
    Suggested
    Work at office
    Work from home
    Hybrid work
    Flexible hours

    Trilitech

    London
    more than 2 months ago
  • £37k - £50k 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...  ...have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda, Activiti... 
    Suggested
    Holiday work
    Work from home
    Flexible hours
    Shift work

    Zaizi

    London
    more than 2 months ago
  • £67k - £90k per annumEstimated
     ...hit big milestones by taking lots of smaller steps. We’re always open to helping our team mates, sharing our ideas, experience and knowledge...  ...DB Neptune DB Terraform Docker AWS Fargate Event Sourcing Perks of the job Flexible working :Spend 3 days a week... 
    Holiday work
    Work at office
    Flexible hours
    Night shift
    3 days week

    Marshmallow

    London
    more than 2 months ago
  • £55k - £72k per annumEstimated
     ...mobbing scenarios A good communicator who shares our values of openness and respect A DevOps mentality – meaning that you don’t...  .../CD pipelines Understanding of and working experience with source control, particularly Git Experience with database technologies... 
    Full time
    Long term contract
    Hybrid work

    Burendo

    London
    8 days ago
  • £74k - £100k per annumEstimated
     ...talented Senior Full Stack Engineer to join forces with us in developing the next generation of Blockdaemon secure cross-chain services....  ...role drives global standards, makes valuable contributions to open-source initiatives, and develops institutional-grade solutions, as well... 
    Remote job

    Blockdaemon

    London
    more than 2 months ago
  •  ...time. The Role As Senior Full Stack Developer for Hometree Finance, you’ll play a key...  ...brainstorm solutions together. Expect an open technical conversation—share your ideas, ask...  ...or the working day. This includes how we source talent, our interview process, our conditions... 
    Holiday work
    Work at office
    Local area
    Remote work
    Home office
    Hybrid work
    Flexible hours
    Shift work
    2 days week

    Hometree Group

    London
    more than 2 months ago
  • £61k - £81k per annumEstimated
     ...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... 
    Remote job
    Full time
    Local area

    Jerry

    London
    more than 2 months ago
  • £73k - £99k per annumEstimated
     ...As our front-end developer, you will be responsible for building the ‘client-side’ of our web applications. You should be able to translate...  ...and a decentralized future You are contributing to the open-source community You feel comfortable working in a startup environment... 
    Full time
    Remote work

    stakefish

    London
    more than 2 months ago
  • £63k - £82k per annumEstimated
     ...end engineer working on the App, your primary purpose will be to develop backend domain software applying modern best practices to...  ...the Telegraph Engineering brand through public channels such as open-source communities, blogs and meetups. Essential Skills Have... 
    Long term contract
    Flexible hours
    Rotating shift

    The Telegraph

    London
    7 days ago
  • £46k - £60k per annumEstimated
     ...Open banking has matured significantly since its inception. Core challenges such as strong customer authentication and consent management...  ...bank integration infrastructure hasn’t changed. As a Junior Developer you will help us evolve this portfolio of expanding integrations,... 
    Holiday work
    Full time
    Extra income
    Work at office
    Hybrid work
    Rotating shift
    2 days week

    Yapily

    London
    a month ago
  • £55k - £73k 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 time
    Freelance

    Freelancer.com

    London
    more than 2 months ago
  • £42k - £56k per annumEstimated
     ...Junior ASP.NET Developer Quant Capital is urgently looking for a junior asp.net Fullstack Web Application Developer to join our high...  ...chosen to gradually phase out these older frameworks. We use open source JavaScript libraries extensively, most notably Lodash, Plotly Charts... 

    Quant Capital

    London
    a month ago
  • £47k - £62k per annumEstimated
     ...data and analytics capabilities. We deliver this through the Open Media Studio, an AI-enabled media and data platform for the...  ...creating value for our clients. You ʼ ll work with a team of developers using open-source technologies, tools and delivery approaches to rapidly... 
    Holiday work
    Work at office
    Hybrid work

    GroupM

    London
    more than 2 months ago
  • £56k - £74k per annumEstimated
     ...Our advanced AI photo and video generation models, including our open-source LTXV model, power our apps and platforms including Facetune,...  ...engineers, researchers and product engineering teams. Design and develop reliable and scalable production core services that are used by... 
    Holiday work
    Full time
    Work at office
    Hybrid work
    Flexible hours

    Lightricks

    London
    4 days ago
  • £74k - £100k per annumEstimated
     ...Our advanced AI photo and video generation models, including our open-source LTXV model, power our apps and platforms including Facetune,...  ...vision. Your skills and experience ~8+ years of experience developing and scaling production backend systems, primarily in Python (preferred... 
    Holiday work
    Full time
    Long term contract
    Work at office
    Hybrid work
    Flexible hours

    Lightricks

    London
    4 days ago
  • £70 - £100 per hour

     ...Senior Back End Developer - Broker Tech Hybrid in London, UK The company Imagine a world...  ...for a commission. They're our largest source of new business. The Broker Tech team owns...  ...,000 - £100,000 for this role. But, we're open-minded, so definitely include your salary... 
    Holiday work
    Permanent employment
    Full time
    Hybrid work
    Flexible hours
    Night shift

    iwoca Ltd

    London
    4 days ago
  • £74k - £97k per annumEstimated
     ...Our advanced AI photo and video generation models, including our open-source LTXV model, power our apps and platforms including Facetune,...  ...LTX Studio's Infrastructure Team. Our team is responsible for developing and maintaining the foundational software and platform infrastructure... 
    Holiday work
    Full time
    Work at office
    Hybrid work
    Flexible hours

    Lightricks

    London
    4 days ago