16 of 16 Contract Open Source Jobs in the UK

ideally in the bank sector Strong passion for data and software engineering with a problem-solving mindset Proficiency in technologies such as dbt, SQL, Python, Java, SAS, or other open-source analytics tools Ability to translate complex business requirements into technical solutions Excellent communication and interpersonal skills; able to explain technical concepts to non-technical stakeholders Experience in More ❯

core parts of the platform. You'll take ownership across the full development lifecycle, from system design and implementation to optimisation and release. You'll be working in an open, fast-moving environment where ideas get tested quickly and good engineering practices are taken seriously. If you like seeing your work go live within days - not weeks - you'll … and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast-paced, collaborative contract role where your work will ship quickly and matter to real users More ❯

and familiarity with working in technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate GoLang Developer seeking a challenging and rewarding contract role with a reputable tech company, apply now! Our client is looking to More ❯

with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with a reputable tech company, apply now! Our client is looking More ❯

with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with a reputable tech company, apply now! Our client is looking More ❯

with working in technology-driven organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for impact in a high-trust, high-collaboration setting - apply now More ❯

multiple teams, driving consistency, standards, pace and quality, resolving technical blockers, and promoting re-use and collaboration through the wider communities. Essential: . Detailed working knowledge and experience of open-source technologies including HTML, CSS, client and Server Side JavaScript, TypeScriptNode.js and other modern Front End frameworks and templating languages. . Experience in building accessible compliant user interfaces More ❯

in complex distributed or web-based Systems A product mindset and collaborative approach to improving how teams build and run software Bonus points for experience with Kafka, gRPC, or open-source contributions If you're a Backend Platform Engineer who enjoys solving real engineering problems and building tools that make other developers more effective - apply now. The client More ❯

a JavaScript and .NET language for web, cloud, data-science, apps and more. F# gives simplicity like Python with correctness, robustness and performance beyond C# or Java. F# is open source, cross-platform. More ❯

LLM Engineer to support the development of GenAI-powered tools for document understanding, summarisation, and intelligent search. You’ll be working with a small, agile team focused on deploying open-source models into production environments.?? Key Responsibilities Fine-tune and evaluate LLMs for domain-specific tasks Build and optimise RAG pipelines using vector databases Develop prompt engineering strategies More ❯

of modern engineering practices: microservices, event-driven architecture Excellent communication skills, with the ability to simplify complex technical concepts. Desirable Experience in lending systems Contributions to engineering communities or open-source projects. Carbon60, Lorien & SRG - The Impellam Group STEM Portfolio are acting as an Employment Business in relation to this vacancy. More ❯

software for Mobile platforms (Android/iOS). Experience with Android UI frameworks and services. Extensive experience with JUnit tests or any unit testing framework Previously worked on android open source projects. Click Apply now to be considered for the Software Engineers - VR/AR/Headsets - London roles More ❯

development and Solutions Architect targets. High level shaping of tickets; size ticket and allocating to squads. Communicate updates to key stakeholders. Help stakeholders to think strategically. Explore new libraries, open source tools, adaptors that help them achieve their strategic objectives in more efficient ways. Contribute to the team's roadmap and strategy. Develop and mentor your teams and More ❯

development and Solutions Architect targets. High level shaping of tickets; size ticket and allocating to squads. Communicate updates to key stakeholders. Help stakeholders to think strategically. Explore new libraries, open source tools, adaptors that help them achieve their strategic objectives in more efficient ways. Contribute to the team's roadmap and strategy. Develop and mentor your teams and More ❯

high-performance, scalable software solutions that support next-generation immersive devices and smart technologies. Responsibilities Design, develop, and maintain Android OS frameworks and system-level components. Integrate upstream Android Open Source Project (AOSP) updates into custom OS builds. Build tools for system profiling, debugging, and performance tuning. Collaborate with hardware and kernel teams to ensure seamless integration. Conduct More ❯

silicon, simulator, and FPGA platforms Desired (Nice-to-Have) Skills Familiarity with RISC-V ISA and assembly language Experience with simulators such as QEMU, Spike, or Sail Background in open-source hardware or software community contributions Proficiency with GitHub workflows, especially CI and regression test automation Why Join Us? Fully remote, flexible work environment across Europe/UK More ❯