Average salary: £68,375 /yearly

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  • £85k - £95k per annum

     ...Ministers office) and we work with frontier developers and governments globally. Were here...  ...area we are concerned with is the use of open weight models to drive risks like child sexual...  ...(23 years) withdemonstratedimpact in open-source technical work. ~ Deep familiarity... 
    Suggested
    Full-time
    Part-time
    Hybrid working
    On-site
    Immediate start
    Remote
    Work from home
    Flexible hours

    AI Security Institute

    London
    21 days ago
  •  ...Were looking for open-source contributors and experienced engineers who understand how to review maintain and troubleshoot live repositories. Who You Are An open-source developer or maintainer who has contributed to or reviewed code in live repositories... 
    Suggested
    Full-time
    Remote
    Flexible hours

    Mercor

    London
    more than 2 months ago
  • Lead Developer with OpenText This position will contribute to the planning, development, and administration of an enterprise content management...  ...background with experience in commodities markets. Skills · Open Text Content Hub for Publishers configuration and integrations... 
    Suggested
    Remote

    Nexus Jobs Limited

    Canary Wharf, Greater London
    23 days ago
  • £74k - £102k 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
    On-site

    JPMorgan Chase & Co.

    London
    7 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. •... 
    Suggested
    On-site

    Quant Capital

    London
    a month ago
  • £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... 
    Suggested
    Permanent

    Quant Capital

    London
    29 days ago
  • £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

    Quant Capital

    London
    29 days ago
  • £66k - £91k per annumEstimated
     ...toward key objectives. They are a trusted source of advice for clients, reinforcing Gartner...  ...leveraged “must-have insights” content Develop new insights and ideas through thought...  ...Google’ Gemini Enterprise and Vertex AI; Open AI’s ChatGPT Enterprise and Agent Kit)... 
    Suggested
    Hybrid working
    Immediate start
    Remote
    Shift work

    Gartner, Inc.

    London
    7 days ago
  • £49k - £65k per annumEstimated
     ...leading financial services organisation to recruit a Full Stack Developer on a 6 month contract basis. Fully remote - UK based The Full...  ...testing of a full stack web application using modern Microsoft and Open-source technology Profile Full stack web development using... 
    Suggested
    Remote

    Robert Half

    London
    19 days ago
  •  ...Full Stack Developer Based in London office (Holborn) up to 4 days a week, remote or customer visits for the remainder of the week...  ...DataDog, Coralogix) • Background job processing experience • Open-source contributions • Understanding of analytics and data-warehousing... 
    Suggested
    On-site
    Remote

    Tendable

    London
    7 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
    Hybrid working
    On-site
    Remote
    Work from home
    Flexible hours

    SeedLegals

    London
    more than 2 months ago
  • $220k per annum

     ...Voici un poste à distance. A leading provider and Developer of DeFi infrastructure and software building the next generation of on...  ...startup or founding engineer experience. - Contributions to open-source Solana or DeFi projects. Informations contractuelles... 
    Suggested
    Permanent
    Full-time
    Hybrid working
    On-site
    Remote

    Startup Talents

    London
    more than 2 months ago
  • £55k - £76k per annumEstimated
     ...democracy. Since our inception in 2014 founded by a team of scientists from CERN we have dedicated ourselves to providing free and open-source technology to millions worldwide ensuring access to privacy security and freedom online. Our journey began with Proton Mail the... 
    Suggested
    Full-time
    On-site
    Work from home
    Flexible hours

    Proton

    London
    7 days 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
    Hybrid working
    On-site
    Work from home
    Flexible hours

    Trilitech

    London
    more than 2 months ago
  •  ...oriented architecture (SOA) Designs and develops Enterprise application integration (EAI) using...  ...with SOAP and REST web services , open API development, and SOA concepts, using Spring...  ...(KanBan) Experience with different open source stacks including build & release processes... 
    Suggested
    Flexible hours

    Nexus Jobs Limited

    Stratford, Greater London
    23 days ago
  • £55k - £70k per annum

    &##127882;The role - Full Stack Developer We’re looking for a full stack developer who’s ready to roll up their sleeves. As an early...  ...applications with real complexity, whether in a commercial role, open-source, or personal projects that showcase your commitment to... 
    Hourly pay
    On-site
    Work from home
    Monday to Friday
    Flexible hours

    Vitrue Health

    London
    a month ago
  • £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... 
    Full-time
    Remote

    83zero Ltd

    Southwark, Greater London
    1 day 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... 
    Remote

    Quant Capital

    London
    more than 2 months 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... 

    Quant Capital

    London
    29 days ago
  • £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... 
    Full-time
    Hybrid working
    On-site
    Work from home

    Gener8

    London
    21 days ago
  • £47k - £64k per annumEstimated
     ...Please note: This is a hybrid role and we are open to hiring engineers in London Dublin...  ...Selenium. ~ Functional knowledge & interest in developing genuinely accessible interfaces. ~ A...  ...creating or contributing to open source projects. Experience with graphics & visualization... 
    Full-time
    Hybrid working
    On-site

    CrowdStrike

    London
    13 days ago
  • £55k - £74k per annumEstimated
     ...using agentic workflows to transform disconnected data into a single source of truth. As a Senior Frontend Engineer you will design and build...  .... We never post fake jobs This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.... 
    Full-time
    Visa sponsorship

    Jack & Jill/External ATS

    London
    14 days ago
  • £60k - £82k per annumEstimated
     ...scientists from CERN we have dedicated ourselves to providing free and open-source technology to millions worldwide ensuring access to privacy...  ...understanding of SQL Solid understanding of including both developing and consuming Web-based APIs Proven capability in... 
    Full-time
    On-site
    Work from home
    Flexible hours

    Proton

    London
    a month ago
  • £72k - £96k per annumEstimated
     ...of Deductas platform transforming disconnected data into a single source of truth for global enterprises. You will design high-volume low-...  .... We never post fake jobs This isnt a trick. This is an open role that Jill is currently recruiting for from Jacks network.... 
    Full-time
    Visa sponsorship

    Jack & Jill/External ATS

    London
    14 days 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... 
    On-site
    Flexible hours
    Night shift
    3 days/week

    Marshmallow

    London
    more than 2 months ago
  • £66k - £90k per annumEstimated
     ...object-oriented programming knowledge in Java, Spring, TypeScript, JavaScript, Microservices, Angular (2.0+). ~ Strong knowledge of Open-Source technology stack (Spring, Hibernate, Maven, Kafka, JUnit, etc.). ~ Experience with relational database and/or NoSQL Database (e.g... 
    Long-term contract
    Temporary
    Apprenticeship
    Hybrid working
    On-site
    Work from home
    Flexible hours

    BlackRock

    London
    10 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... 

    Bluestorm Recruitment by Dazzle

    London
    more than 2 months ago
  • £143k per annum

     ...Salary: £143,000 - 143,000 per year Requirements: Experience with Open Stack, Salesforce, and React Native Proficiency in Java and TDD Knowledge of RESTful API design and build Familiarity with OAS/YAML Experience with Unit Testing Proficiency with GitLab... 
    Full-time
    Remote

    Atrium Global

    South East London
    21 hours ago
  • £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... 
    Hybrid working
    Work from home
    Shift work

    Zaizi

    London
    more than 2 months ago
  • £73k - £96k per annumEstimated
     ...can read analyse and integrate disparate sources of financial and market data. Were building...  ...to have an impact on how Finster grows and develops we want to hear from you. Eagerness to...  ...candidate for Finster AI but dont see a relevant open role we encourage you to still get in... 
    Full-time
    Work from home
    Flexible hours

    Finster AI

    London
    a month ago