1 to 25 of 363 Open Source Jobs in the UK excluding London

As a member of the Automotive Software Ecosystem team you will have the opportunity to build upon your existing background, knowledge and expertise of using software development tools, open-source and commercial ecosystem projects, e.g. Virtual Platform technologies, Linux, Android, and Automotive open-source projects. This position will work with Arm's ecosystem partners to enable … both commercial and open-source implementations and optimizations of key software system components to drive the development of extraordinary system software for ARM based hardware and software platforms catering to the automotive segment. This system software will serve as a reference for futuristic ARM based automotive central compute server technology. We seek software developers who are strongly interested … other Arm lines of business to leverage use-cases, sample applications, enablement for Automotive. Ensure data privacy, security, and ethical considerations in all data initiatives. Required Experience: Experience in open-source or commercial firmware. Experience in Linux or Android Application development. Experience in developing software written preferably in C. Expertise in debugging and optimizing complex software systems. Expertise More ❯

recognition since 2021 demonstrates his unwavering dedication to knowledge sharing, community building, and technical innovation within the software development ecosystem. His contributions span multiple channels, from creating widely-adopted open-source security tools to producing educational content that reaches developers across the globe. Jamie's community impact is exemplified through The Modern .NET Show podcast , which serves as … including the United States (25% of all downloads), United Kingdom (15%), Canada (7%), and Asia (30%), providing accessible technical education to developers at all career stages. Technical excellence through open-source contribution forms another cornerstone of Jamie's recognition. His OwaspHeaders.Core library has achieved remarkable success with over 1.2 million downloads, providing essential web application security features to … responsibility," Jamie commented following the announcement. "It represents not just individual achievement, but a commitment to the broader developer community. Through RJJ Software, The Modern .NET Show, and my open-source contributions, I'm able to help organisations and developers alike realise their full potential using modern technologies." The MVP recognition enhances RJJ Software's position as a More ❯

Technical Architect - Data Products & Open Data 12-Month Contract Inside IR35 2 days a week on site in London Role Overview We are seeking an experienced Technical Architect to provide technical leadership for data products and open data services. This role requires a strong background in data product design, solution architecture, and open data platforms, with the … ability to lead multi-disciplinary teams and drive technical strategy across a large programme. Key Responsibilities Lead technical architecture and solution design for data products and open data services Provide design leadership across a multi-disciplinary team Apply expertise in data cataloguing, metadata management, and open/licensed data portals Leverage understanding of AI developments to shape and … enhance data services Work with open source tools and cloud infrastructure (AWS, Terraform) Guide technical direction and ensure consistent implementation across the programme Collaborate with a core team of 7-8 and a wider programme of 50 Essential Skills & Experience Proven experience with data products and open/licensed data portals Knowledge of data cataloguing systems and More ❯

approach to our work that has retained many of the best elements of start-up mentality whilst also recognising the need for mature delivery and execution. We work with open-source technologies including Linux KVM, QEMU, Open vSwitch and Libvirt. Your Role Design, develop, and maintain AHV features, often interacting with Open Source communities. Constantly … internals and concepts of distributed systems. Familiarity with x86 architecture, virtualisation, and/or storage and network management. Familiarity with KVM and QEMU is preferred. Experience in interaction with open source communities is preferred. Work Arrangement Hybrid: This role operates in a hybrid capacity, blending the benefits of remote work with the advantages of in-person collaboration. For More ❯

leading global organisations — constantly pushing boundaries and finding smarter ways to deliver value. Innovation is at the heart of everything this team does. They explore the latest cloud platforms, open-source tools, and modern technologies to create solutions that are as inspiring as they are effective. You'll join a thriving community of specialists who take pride in … ensuring best practices and high standards throughout delivery. Contributing to proposals and client engagements, helping to define innovative and competitive solutions. Staying hands-on with modern cloud-native and open-source technologies, continually learning and exploring new ideas. This is an opportunity to influence outcomes at every level — guiding technology choices and shaping solutions that make a lasting … clearly, and enjoy seeing your designs come to life. Our client is looking for someone with: Strong, hands-on experience with AWS and building cloud-native solutions. Expertise in open-source frameworks , API-led design , and secure, scalable architectures. A deep understanding of microservices , domain-driven design , event-driven systems , and containerisation . Familiarity with architectural frameworks such More ❯

At lowRISC we believe that open source development can transform the semiconductor industry. To help achieve this vision of production-ready, commercial-grade chips and silicon building blocks, we employ a software team with a wide range of skills. Our software engineers work across the full software stack, from firmware and toolchains that interact directly with hardware to … is based in Zurich. Our Ibex CPU and OpenTitan Root of Trust projects have been taken to production silicon, partnering with world-leading organisations including Google and Rivos, combining open-source approaches with best-practice chip design methodologies. Requirements Solid experience with C or Rust. Strong algorithmic and problem solving skills. A degree in Computer Science or equivalent … with CI/CD for embedded or systems software. A good understanding of compilers and linkers; experience with LLVM is a plus. Good knowledge of Linux. Experience contributing to open source projects. Higher degree levels and academic research experience are highly valued. Benefits Benefits include a generous employer pension contribution (up to 12.5% subject to an employee contribution More ❯

skills, with the ability to guide small, inexperienced client teams in a collaborative yet authoritative manner. You will play a key role in shaping and delivering solutions built on open-source technologies, data pipelines, vector stores, and Generative AI (GenAI) capabilities, with an emphasis on integrating Large Language Models (LLMs). Key Responsibilities Leadership & Collaboration: Lead and mentor … non-technical audiences. Build strong relationships with client stakeholders, ensuring alignment on objectives and expectations. Technical Delivery: Design, implement, and document end-to-end data and GenAI solutions using open-source and cloud-based components. Develop and maintain data pipelines, vector databases, and LLM integrations. Configure and optimize solutions on Microsoft Azure Cloud. Ensure adherence to best practices … Required Skills & Experience Proven ability to lead small technical or client teams. Excellent communication and presentation skills. Strong team player with a collaborative, mentoring mindset. Hands-on experience with open-source technologies across front-end and back-end systems. Proficiency in data pipelines, vector stores, and Generative AI/LLM implementations. Working knowledge of Microsoft Azure Cloud services More ❯

Need Strong skills in C programming Experience with one or more of the following: C++, Python or Rust Confidence working in Linux environments Strong with embedded systems. Familiarity with open-source technologies and ecosystems A solid grasp of modern software development practices About the Team You'll be joining a multidisciplinary group of engineers united by a shared … passion for technology and innovation. The team works across the entire software development lifecycle - from concept and prototyping through to delivery and deployment. Experience with embedded systems and open-source development will help you stand out. We're Looking for Engineers Who Have a genuine enthusiasm for software engineering Enjoy collaborating with talented technical specialists Thrive on variety … every project brings fresh challenges and opportunities Desirable Experience Contributions to open-source projects CI/CD pipeline design and automation If you're excited by the idea of solving complex problems and creating next-generation software solutions, we'd love to hear from you. Apply today with your up-to-date CV. Contact: Laurence Powell @ KO2 Embedded More ❯

The Infrastructure Engineer is responsible for supporting and maintaining Responsiv Assist and Responsiv Cloud services, including s upport for IBM middleware, databases, and open-source software across Linux and Windows systems. In practice, this involves resolving support tickets, performing software installations and upgrades, proactive monitoring and management of cloud and customer platforms, and delivering infrastructure improvement projects. You … platforms. Perform software installations, upgrades, and patching for cloud and customer systems. Monitor cloud and on-premises platforms, identifying issues proactively and mitigating risks. Support IBM Middleware, databases, and open-source software across Linux and Windows systems. Contribute to technical planning, runbooks, and documentation to ensure consistent processes. Work with developers to support software development pipelines where necessary. … systems, networking, LVM, backups, clustering, upgrades, installation, and scripting Windows Server administration and Microsoft enterprise software. Database management: DB2, PostgreSQL IBM Middleware: WebSphere Application Server, MQ (Nice to Have) Open-source software configuration: Apache and similar packages Cloud platforms: Azure, AWS, GCP ? About Us ? Responsiv build distinctive business solutions that are simple and effective. Our expertise spans cloud More ❯

to play each person to their strengths, ensuring they are always working within a team that will not only challenge them but ultimately prove fulfilling. Technically, we use many Open Source technologies, keeping our tech stack cutting edge where possible. Your role as a Software Engineer will be to create and maintain applications within our micro service architecture … Work in an agile development process. Qualifications Components for success. You have... Experience using Python. Linux/Unix experience. Solid experience with relational databases. An interest in Python and Open Source technologies. The ability to learn on the job and show an aptitude for solving complex technical problems. You'll get extra points for... Experience within a highly More ❯

Java Software Developer - Java - Mostly Remote working Are you a Software Developer with a passion for open-source technology, such as Java, to work on innovative real-time solutions? We're looking for a Software Engineer with strong Java & SQL skills to join our growing client in Warrington! The role can be mostly remote, with 1 day a … be a bonus, as would be some DevOps knowledge They are a dynamic software team of six, focused on developing cutting-edge solutions & you'll work with the latest open-source technologies to create scalable, high-performance applications that power real-time solutions. Hands-On Development - Work on new projects from the ground up, using technologies like Java More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation theyre building meaningful missions. More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯

use cases Prototype multi-agent systems, reasoning engines, and knowledge-graph integrations Implement and fine-tune models for language understanding, decision automation, and data insight generation Evaluate and integrate open-source and commercial AI frameworks into orchestration workflows Ensure AI solutions are explainable, auditable, and compliant with public- sector governance standards Advise on AI strategy, ethical use, and … Understanding of ethical AI, governance frameworks, and public-sector AI standards Familiarity with BPMN/DMN, process orchestration, or workflow automation platforms Experience contributing to AI research, publications, or open-source projects Holds UK security clearance (SC, DV, eDV) What They Offer A company option scheme gives their employees a stake in the organisation they’re building meaningful More ❯

/CD pipelines from the start. Designing and implementing test frameworks across UI and API. Carrying out both manual and automated testing, supported by exploratory testing where needed. Using open-source tools such as Selenium, Cypress, Playwright, Cucumber, Robot Framework and Rest Assured. Applying agile and DevOps practices including TDD, BDD and continuous testing. Supporting non-functional testing … wider testing community. Qualifications Main Skills Needed: Strong background in manual and automation testing across complex solutions. Proven experience building and maintaining automated test frameworks. Hands-on knowledge of open-source testing tools and frameworks. Comfortable working in agile delivery teams and contributing to best practice. Proactive, collaborative mindset with a passion for learning and innovation. Eligible for More ❯

/CD pipelines from the start. Designing and implementing test frameworks across UI and API. Carrying out both manual and automated testing, supported by exploratory testing where needed. Using open-source tools such as Selenium, Cypress, Playwright, Cucumber, Robot Framework and Rest Assured. Applying agile and DevOps practices including TDD, BDD and continuous testing. Supporting non-functional testing … wider testing community. Qualifications Main Skills Needed: Strong background in manual and automation testing across complex solutions. Proven experience building and maintaining automated test frameworks. Hands-on knowledge of open-source testing tools and frameworks. Comfortable working in agile delivery teams and contributing to best practice. Proactive, collaborative mindset with a passion for learning and innovation. Eligible for More ❯

/CD pipelines from the start. Designing and implementing test frameworks across UI and API. Carrying out both manual and automated testing, supported by exploratory testing where needed. Using open-source tools such as Selenium, Cypress, Playwright, Cucumber, Robot Framework and Rest Assured. Applying agile and DevOps practices including TDD, BDD and continuous testing. Supporting non-functional testing … wider testing community. Qualifications Main Skills Needed: Strong background in manual and automation testing across complex solutions. Proven experience building and maintaining automated test frameworks. Hands-on knowledge of open-source testing tools and frameworks. Comfortable working in agile delivery teams and contributing to best practice. Proactive, collaborative mindset with a passion for learning and innovation. Eligible for More ❯

Codethink is looking for Software Engineers to help us deliver advanced solutions for our world-class clients. At Codethink you can contribute proactively to client projects and open source initiatives, working across the whole software delivery lifecycle; from requirements capture and estimation to system and software design, development, test, deployment and maintenance. Key responsibilities include: Participate in all … to do things, and to advance the state-of-the-art with us. Ideal candidates will have experience and interest in some of the following: Working with free and open source software ( FOSS ) Linux, C, C++, Python, Rust, Java Device drivers, embedded systems Git branching strategies, safety and cybersecurity concepts and processes, systems architecture design, CICD processes, build More ❯

teams Key Requirements Advanced C/C++ programming skills Passion for compiler development and low-level optimization Basic understanding of CPU architecture BSc/MSc in Computer Science preferred Open-source contributions and strong practical skills are a plus Keywords LLVM/C++/compiler optimization/xPU/CPU architecture/HPC/AI/open-source/R&D/CPU/High Performance Computing/Artificial Intelligence/Compiler/Compiler Engineer If you are interested in this Compiler Engineer position, please send a copy of your CV to ts@eu-recruit.com By applying to this role you understand that we may collect your personal data and store and process it on More ❯

teams Key Requirements Advanced C/C++ programming skills Passion for compiler development and low-level optimization Basic understanding of CPU architecture BSc/MSc in Computer Science preferred Open-source contributions and strong practical skills are a plus Keywords LLVM/C++/compiler optimization/xPU/CPU architecture/HPC/AI/open-source/R&D/CPU/High Performance Computing/Artificial Intelligence/Compiler/Compiler Engineer If you are interested in this Compiler Engineer position, please send a copy of your CV to ts@eu-recruit.com By applying to this role you understand that we may collect your personal data and store and process it on More ❯

and producing engaging visual content. Key Responsibilities Web Development & Shopify Maintain, optimise, and further develop existing Shopify stores. Build new websites and landing pages using Shopify and/or open-source frameworks. Custom-code Shopify themes, templates, and functionality as needed. Implement third-party integrations, apps, and payment gateways. Ensure site performance, security, and mobile optimisation. Troubleshoot technical … conversions, and online branding. Monitor website analytics, reporting on performance and identifying opportunities. Skills & Experience Strong experience with Shopify development including Liquid, theme customisation, and app integration. Proficiency in open-source coding (HTML, CSS, JavaScript, PHP, or similar). Ability to manage and update in-house websites and build new sites from scratch. Marketing or creative experience, particularly More ❯

their systems after. Responsibilities as an Embedded Linux Engineer : Porting the OS, integrating with ODM software Fixing build issues when moving to new platforms and applying patches to debug open-source software Researching technical growth Requirements: Highly experienced with embedded build systems, preferably buildroot, OpenWRT, or other WRT-Variants Experienced with CLANG and very confident working with patches … on open source software Strong understanding of network protocols Desirable skills for an Embedded Linux Engineer: Experience developing Linux kernel modules and using the kernel build system Knowledge of the Wireless and Linux network stack Experience managing the process from a reference board to production Apply now to join an R&D team shaping the future of networking More ❯