Average salary: £78,305 /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
    a month ago
  • £20k - £32k per annum

     ...industry experience as a proven software developer will be considered Demonstrated experience...  ..., and Electron Proficiency in Git source control workflows Understanding of software...  ...) Research and integrate existing open-source packages where suitable, ensuring all... 
    Suggested
    Full-time
    Hybrid working

    Hunter Selection

    Conwy, Conwy
    23 hours ago
  • £35k - £47k per annumEstimated
     ...integration development 2+ years of experience in Cloud Integration Services and Kafka 3 years of experience in building & managing Open Source / Apache Kafka platforms in Cloud and/or on premise environments. Experience in Containerisation (Openshift / Kubernetes).... 
    Suggested
    Full-time

    Test Triangle

    Leeds
    a month ago
  • £43k - £57k per annumEstimated
     ...constructively and contribute to a positive respectful team culture. Develop the timemanagement habits needed to work effectively in a...  ...to understand the why not just the what. A growth mindset: openness to learning improving and taking on feedback. Willingness to... 
    Suggested
    Full-time
    Internship
    Remote

    Visa

    Cambridge, Cambridgeshire
    11 days ago
  • £40k - £53k per annumEstimated
     ...constructively and contribute to a positive, respectful team culture. Develop the time‑management habits needed to work effectively in a...  ...understand the “why,” not just the “what.” A growth mindset: openness to learning, improving, and taking on feedback. Willingness... 
    Suggested
    Full-time
    Internship

    Visa

    Cambridge, Cambridgeshire
    12 days ago
  • $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... 
    Suggested
    Remote job
    Immediate start
    Monday to Friday

    Vero HR Ltd

    England
    more than 2 months ago
  • £65k - £86k per annumEstimated
     ...building a more ethical, privacy-first digital world. As the leading open-source web analytics platform, Matomo powers over 1 million websites...  ...innovation moving. - Exploration Beyond AI: Identify and develop innovation opportunities across analytics, visualization,... 
    Suggested
    Long-term contract
    Full-time
    Immediate start
    Remote
    Work from home
    Probationary period
    Flexible hours

    Contique Global

    Remote
    a month ago
  • £48k - £63k per annumEstimated
     ...Youll be an important part of this. Your focus will be on developing and supporting systems that ensure our Warehouse & Distribution...  ...easier to maintain and change. The packing team also contributes to open source projects which are used in a lot of our services. The packing... 
    Suggested
    Full-time
    Hybrid working

    Next Careers

    Wakefield, West Yorkshire
    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
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £43k - £57k per annumEstimated
     ...scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy,...  ...Engineer on the Drive team, you will play a crucial role in developing Proton Drive. We expect you to be customer-centric,... 
    Suggested
    On-site
    Immediate start
    Remote
    Work from home
    Flexible hours

    Proton

    Spain
    more than 2 months ago
  • £47k - £63k per annumEstimated
     ...mobbing scenarios A good communicator who shares our values of openness and respect A DevOps mentality – meaning that you don’t want...  ...CI/CD pipelines Understanding of and working experience with source control, particularly Git Experience with database... 
    Suggested
    Long-term contract
    Full-time
    Hybrid working

    Burendo

    Leeds
    18 days ago
  • £68k - £87k 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 doesnt. We... 
    Suggested
    Long-term contract
    Full-time

    JPMorganChase

    London
    23 days ago
  • £117k - £157k per annum

     ...platforms can scale to the most demanding levels in the industry, or developing seamless servicing experiences, our focus is on solving complex...  ...team, leading engineers on your team through ambiguity to solve open-ended problems, and ensuring that everyone is supported... 
    Suggested
    Remote job
    Full-time
    On-site
    Flexible hours

    Affirm

    Remote
    a month ago
  •  ...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... 
    Suggested
    Remote job
    On-site
    Work from home

    Veeva Systems

    United Kingdom
    6 hours agonew
  • £50k - £64k 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... 
    Suggested
    Full-time
    Part-time
    Hybrid working

    Halliburton

    Abingdon, Oxfordshire
    6 days ago
  • £40k - £50k per annum

     ...000 per year Requirements: Proven work experience in a Web Developer role Deep understanding of development processes and strong...  ...with Agile methodologies Working knowledge of various tools, open-source technologies, and cloud services Responsibilities: Create... 
    Permanent
    Full-time
    Hybrid working
    On-site

    RCRTR

    Newcastle upon Tyne
    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... 
    Remote

    Robert Half

    London
    a month ago
  • £42k - £52k per annumEstimated
     ...Canonical is a leading provider of open-source software and operating systems to the global enterprise and technology markets. Our platform...  ...profitable and growing. We are hiring a Web/UI Engineer to develop a data-rich and reliable user experience. These frontends are constructed... 
    Full-time
    On-site
    Remote
    Work from home

    HireDNA

    Remote
    a month 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 (... 
    Freelance
    Hybrid working
    On-site
    Remote
    Work from home
    Flexible hours

    SeedLegals

    London
    more than 2 months ago
  •  ...Full Stack Developer Based in London office (Holborn) up to 3 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... 
    On-site
    Remote

    Tendable

    London
    27 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
    a month 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
    a month ago
  • £64k - £84k per annumEstimated
     ...methodologies such as QUnit or Mocha Knowledge & interest in developing genuinely accessible interfaces. Comfortable with Git or...  ...Ember CLI Webpack etc.) Experience creating or contributing to open-source projects. Experience with graphics and visualization tools such... 
    Full-time
    Hybrid working
    On-site
    Remote

    CrowdStrike

    London
    18 days ago
  • £57.95k - £80.66k per annum

     ...Senior Front-End Developer Pay of up to £80,664, plus 28.97% employer pension contributions, hybrid working, flexible hours, and...  ..., CSS, JavaScript, TypeScript and Node, including working with open‑source technologies Strong experience designing and delivering accessible... 
    Full-time
    Hybrid working
    Work from home
    Flexible hours

    DWP Digital

    Newcastle upon Tyne
    13 days ago
  • £45k - £60k per annumEstimated
     ...scientists from CERN, we have dedicated ourselves to providing free and open-source technology to millions worldwide, ensuring access to privacy,...  ...What we are looking for : Extensive experience with React, developing performant and reusable components Proficiency with... 
    On-site
    Work from home
    Flexible hours

    Proton

    France
    more than 2 months 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
    a month ago
  • £65k per annum

     ...,000 per year Requirements: Expertise in advanced Java and open-source technologies Skilled in Spring Boot, Hibernate, and Microservices...  ..., ML Models, Jira, and Confluence Responsibilities: Develop and maintain high-quality software solutions Collaborate with... 

    Response Informatics

    Glasgow
    13 hours agonew
  • £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
    7 days ago
  •  ...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. AI... 

    Arena Entertainment

    London
    5 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