Average salary: £77,462 /yearly

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  •  ...Job Description Role Title: Java Open Source Contributor Role Type: Contract Location: Remote Scope of Work:...  ...not required. Background in participating in rigorous code reviews and contributing to the development of software best practices.... 
    Suggested
    Remote job

    YO AI Labs

    London
    a month ago
  • £75k - £100k per annumEstimated
     ...and our agentic marketing platform, WPP Open, to help our clients navigate change, capture...  ...and continuous learning, attracting and developing the brightest talent, and providing...  ...and services. Proven track record of software design from Test Driven Development Knowledge... 
    Suggested
    Hybrid working
    On-site
    Shift work

    WPP

    London
    a month ago
  • £76k - £99k per annumEstimated
     ...security team. The team has strong independence to plan, drive and develop security improvements and controls, and you’ll have room to...  ...technical controls. Contributions to security communities, open-source projects, or security research. Relevant security certifications... 
    Suggested
    Remote

    AlphaSense

    London
    18 days ago
  • £54k - £70k per annumEstimated
     ...legacy technology. To achieve this, we have developed the foundations of modern banking...  ...Experience deploying or supporting self-managed software in client cloud environments Exposure...  ...-to-service communication patterns Open-source contributions or evidence of self-driven... 
    Suggested
    Full-time
    Flexible hours

    Thought Machine

    London
    5 days ago
  • £42k - £56k per annumEstimated
     ...senior engineers. If you have an affinity for open source development and a passion for technology,...  ...is a leading provider of open source software and operating systems to the global...  ...predictably. Ubuntu Lifecycle Guidance: Develop a rich understanding of the Ubuntu development... 
    Suggested
    On-site
    Remote
    Work from home

    Canonical

    London
    23 days ago
  • £90k - £120k per annumEstimated
     ...AWS, Azure, endpoint, identity, and network sources Write, test, and tune YARA-L detection...  ...SOAR playbooks and python integrations Develop custom agents that can be deployed in...  ...integrator background Contributions to open detection content (Sigma, MITRE, public rule... 
    Suggested
    Long-term contract
    Remote
    Flexible hours

    Beyond

    London
    a month ago
  • £70k - £100k per annum

     .... You’ll be at the intersection of security and engineering—developing scalable tooling, automating security controls, and enabling...  ...containerised environments. Contributions to security-focused open-source projects or internal security platform tooling. Current and... 
    Suggested
    Full-time
    Flexible hours
    Rotating shifts
    Weekend work

    Digi2al Limited

    London
    3 days ago
  • £82k - £106k per annumEstimated
     ...opportunity for you to take your software engineering career to the next...  ...standards regardless of its source.  Produces architecture and...  ...Gathers, analyzes, synthesizes, and develops visualizations and reporting...  ...an expert - but you should be open to using these tools where... 
    Suggested
    Long-term contract

    JPMorgan Chase & Co.

    London
    5 days ago
  • £58k - £77k per annumEstimated
     ...across any environment and data source; and an unmatched ecosystem...  ...we are looking for experienced Software Engineers with Kubernetes experience...  ...join our Networking team to develop the system further to handle...  ..._IN]- (:Culture {type: [‘Open’, ‘Inclusive’]}) (we)-[:ASSUME... 
    Suggested
    Hybrid working

    Neo4j

    London
    a month ago
  • £90k - £135k per annum

     ...applications we build use existing closed or open-source foundational models, potentially with...  ...your strong background in designing, developing, testing, and deploying data and AI applications...  ...you’ll be a good fit Background in software development: You have 5+ years of... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    Tomoro

    London
    a month ago
  • £70k - £90k per annum

     .... The typical applications we build use existing closed or open-source foundational models, potentially with some fine tuning. We generally...  ...Learning and Adaptation Staying updated with the latest developments in AI, machine learning, and related technologies to... 
    Suggested
    Full-time
    Hybrid working
    Flexible hours

    Tomoro

    London
    a month ago
  • £80k - £120k per annum

     ...demonstrable experience of automating the software delivery pipeline within a highly scalable system that relies heavily on open source technologies. At Zaizi, we thrive on...  ...headers, etc ...) Experience using AWS Developer tools (AWS Codepipeline, AWS CodeBuild) would... 
    Suggested
    Full-time
    Hybrid working
    Work from home

    Zaizi

    London
    a month ago
  • £89k - £116k per annumEstimated
     ...solutions on top of. Our team also owns the software delivery lifecycle at Skyral, reducing...  ...and sharing knowledge. Improving our developer tooling and automation (reusable GitHub...  ...components that package common open-source tools (e.g. Grafana, Istio, CloudNativePG... 
    Suggested
    Permanent
    Hybrid working
    On-site
    Flexible hours

    skyralio

    London
    17 days ago
  • £150k - £200k per annum

     ...Go Software Developer – HFT Software Developer – Go Base: £150,000-200,000+ Bonus: 50,000-100,000 and benefits My Client is urgently looking...  ...infrastructure for the organisation using a combination of open-source software, and custom code. This role is ideal for someone who... 
    Suggested

    Quant Capital

    London
    more than 2 months ago
  • £65k - £90k per annum

     ...technically challenging projects using modern open source technology, continuous integration/delivery, and modern software architectures such as microservices and cloud technology...  ...within the UK. You’ll get opportunities to develop and progress while working on large-scale,... 
    Suggested
    Permanent

    LinuxRecruit

    London
    more than 2 months ago
  • £77k - £102k per annumEstimated
     ...Cloud Economics (FinOps), sustainability (Green Software), and resilience ensuring high performance,...  ...ensuring realistic delivery expectations. Developer Repo Contributions : Showcase during interview personal or open-source work, prototypes, accelerators, or reference architectures... 
    Hybrid working

    Accenture

    London
    a month ago
  • £70k per annum

     ...unique online data from many sources to create an ultra low latency...  ...fintech firms globally. The Developer will produce tools and build...  ...of Facebook or Google, relaxed open with time to think and make...  ...plus. · Full ownership of software projects involving a mix of front... 
    Remote

    Quant Capital

    London
    more than 2 months ago
  • £41k - £53k per annumEstimated
     ...technology. Engine is Starling's software-as-a-service (SaaS) business,...  ...at its core. Empowering Developers: Develop and maintain internal...  ...Requirements We are generally open-minded when it comes to hiring...  ...particularly AWS. Contributions to open-source projects. Experience with... 
    16 hours
    Full-time
    Hybrid working
    Rotating shifts

    Starling Bank

    London
    5 days ago
  • £73k - £96k per annumEstimated
     ...Embedded & Low-Level Software Engineer, Early Career Location: London or Bristol - Hybrid...  ...simulator, so software can be developed before the silicon arrives Debug across...  ...came from: an adjacent field, industry, open source, or your own time, at any stage of your... 
    Live-in
    Hybrid working
    On-site

    Fractile

    London
    a month ago
  • £70k - £92k per annumEstimated
     ...a motivated and results-oriented Senior Software Engineer to join our Data Lake and Catalog...  ...to improve our technology, design and develop new services and software solutions, and...  ...systems. We love contributing our work to open-source communities and have successfully done so... 
    Long-term contract

    Expedia Group

    London
    1 day ago
  • £66k per annum

     ...~ To work as part of a team developing new, and maintaining existing,...  ...the entire portfolio of RCVS software, whether back-end or front-end...  ...practice, particularly in regard to; source control, versioning,...  ...the RCVS, with use of standard, open-source technologies and protocols... 

    Royal College of Veterinary Surgeons

    London
    5 days ago
  • £61k - £80k per annumEstimated
     ...automation that power modern software and AI workloads across the firm...  ...platforms include: ~CI/CD, Source Control & Test Automation: GitHub...  ...Infrastructure: Frontier and open-weight models via Anthropic,...  ..., OPA/Conftest, SAST/DAST ~Developer Portal & Self-Service: Internal... 
    Hybrid working
    On-site
    Remote

    TRU Staffing, Inc.

    London
    2 days ago
  •  ...Zaizi is looking for a Senior Software Developer with solid technology skills, but who is also passionate...  ...: Maven, Gradle, Ant Familiar with source control systems, such as GIT, including...  ...to have skills: AWS Knowledge of Open Source BPMN workflow engines (Camunda,... 
    Shift work

    Zaizi

    London
    a month ago
  •  ...away. If you’d like to be considered for future opportunities, feel free to upload your CV and join our Talent Pool. When a position opens up that aligns with your skills and background, we’ll be happy to connect with you. What we offer: Large token allocation... 
    Remote

    Hadron Labs

    London
    more than 2 months ago
  • £22k - £27k per annumEstimated
     ...AI applications for our public sector clients using the latest developments in the field of AI. You will also get the opportunity to...  ...leveraging latest developments from the biggest AI labs, and open source models Collaborate with cross-functional teams, including data... 

    Scale AI

    London
    more than 2 months 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 contract
    On-site

    Quant Capital

    London
    more than 2 months ago
  • £98k - £126k per annumEstimated
     ...and workflows within the Goldman Sachs ecosystem. Apply strong software engineering principles, data modeling best practices (e.g., relational...  .... ~ Productionize LLMs: Build evaluation framework for open-source and foundational LLMs; implement retrieval pipelines, prompt... 

    Goldman Sachs

    London
    more than 2 months ago
  • £81k - £109k per annumEstimated
     ...urgently looking for a Contract Python Data Developer to join our high profile client....  ...environment is that of Facebook or Google, relaxed open with time to think and make the right...  ...integration of internal and external data sources. Independently manage a code repository... 
    Hybrid working
    Immediate start

    Quant Capital

    London
    more than 2 months ago
  • £160k per annum

     ...building a best-in-class platform that powers the complex proprietry trading systems. The technology is a mixture of in-house and open-source allowing deep customisation and innovation on every level. Automation is key for my client, they automate as much as they can... 

    Quant Capital

    London
    more than 2 months ago
  • £74k - £98k per annumEstimated
     ...include world-class researchers, developers and technologists with...  ...aspects of the business, working openly and with respect for each other...  ...engineers, Linux engineers, and software developers). The team owns the...  ...inventory data into a single source of truth. Responsibilities... 

    XTX Markets

    London
    15 days ago