101 to 125 of 868 Open Source Jobs in London

experience of CI - build and release management, quality assurance, automated testing (e.g. ServerSpec, RSpec) and change control. Extensive knowledge and hands-on experience with open source SDLC toolset, including Jira, Confluence, Bitbucket Server, Git, Jenkins. Ability to communicate directly with developers and senior leadership to resolve issues … Effectively escalated & liaise with 3rd line support and/or customer until fault resolution. Candidates are encouraged to share a GitHub account where any open source contributions can be reviewed prior to an interview. Programming experience using Java, Ruby or Python Scripting experience using Bash and Microsoft PowerShell ...

Centre for Information Resilience in London seeks a Project Manager to drive open-source research projects, ensuring delivery on time, within budget, and to high standards. You will work with a dynamic team to plan research activities, manage risks, and maintain strong client relationships. The role requires ...

programming, using OCaml as our primary language, with Python playing a vital role in data analysis, visualization, and machine learning. We also contribute to open source and support projects like Mercurial and OPAM. #J-18808-Ljbffr ...

builders to broader developer communities. Content and community leadership Strong public portfolio of technical content such as talks, workshops, blog posts, videos, code samples, open source projects, or community programs. Experience growing and engaging developer communities through authentic participation and useful technical resources. Excellent communication and storytelling skills … platforms, semantic layers, or adjacent cloud data platform ecosystems. Experience creating technical enablement for SQL developers, analytics engineers, or modern data teams. Familiarity with open source data tooling and developer workflows. Experience organizing hackathons, meetups, ambassador programs, or contributor communities. Background as a software engineer, data engineer, analytics ...

family-owned real estate investment group in the search for a Junior Data Engineer. This is a full-time, permanent position based in London, open to exceptional graduates through to candidates with up to three years' experience, offering a salary of £40,000-£60,000 depending on experience. This … Science, Data Science, Engineering, Mathematics or a closely related discipline Strong programming fundamentals in Python, TypeScript and SQL, demonstrated through useful software, research, internships, open-source work or a strong personal portfolio Understanding of and experience with relational databases, data modelling, APIs and ETL/ELT pipelines, with ...

experiment tracking, and making research reproducible and reliable. You have experience down to the level of CUDA kernels or XLA. You have contributed to open source projects like PyTorch, JAX, MLX or similar. You care about research outcomes as much as system uptime. You form opinions about what … genomic sequences, protein structures, molecular data, or similar. Familiarity with our broader tech stack: Kubernetes, Dagster, or similar orchestration and infrastructure tools. Contributions to open-source ML frameworks or research codebases. Publications at major venues (e.g., NeurIPS, ICML, ICLR, or JMLR) What we offer in return Impactful Mission ...

rigorous evaluation methodology covering quality, latency, throughput, numerical stability, memory footprint, tail latency, and cost per token. Publish papers, technical reports, blog posts, and open-source artifacts that build external credibility for the company Token Factory. Collaborate with MLE, GPU kernel, backend infrastructure, product, and customer teams … PyTorch internals. Experience with post-training, SFT, DPO, RLHF, RLAIF, preference optimization, or synthetic data generation when connected to inference quality or efficiency. Open-source research artifacts, widely used benchmarks, high-quality technical blogs, or invited talks in efficient AI systems. Benefits & Perks Competitive compensation Career growth ...

Join us as we redefine how the world’s largest bank operates by harnessing the power of open source and frontier AI models. You’ll have the opportunity to shape the future of operational automation, working with talented teams to deliver impactful, end-to-end solutions. At JPMorganChase … services or other regulated, high-volume, control-heavy environments. Familiarity with policy-enforced execution, entitlements, and audit requirements for automated actions. Significant contributions to open source projects or published work in artificial intelligence and machine learning. Advanced degree in a quantitative discipline. #J-18808-Ljbffr ...

Join us as we redefine how the world’s largest bank operates by harnessing the power of open source and frontier AI models. You’ll have the opportunity to shape the future of operational automation, working with talented teams to deliver impactful, end-to-end solutions. At JPMorganChase … services or other regulated, high-volume, control-heavy environments. Familiarity with policy-enforced execution, entitlements, and audit requirements for automated actions. Significant contributions to open source projects or published work in artificial intelligence and machine learning. Advanced degree in a quantitative discipline. J.P. Morgan is a global leader ...

United Kingdom is seeking a Solution Architect to lead the design and delivery of cutting‐edge digital services for the public sector, using open source technologies within an Agile and DevOps framework. As a senior technical leader you will engage with stakeholders, guide multiple teams, and drive governance ...

must gracefully shield our customers from any of the above. The Delta DML team owns the core write-path operations for Delta Lake, the open-source storage layer behind the Databricks Lakehouse. Our mission is to deliver industry-leading performance and a seamless user experience at massive scale … most data written in Databricks flowing through our platform. We drive performance innovations like Low Shuffle Merge and Deletion Vectors and actively contribute to open source efforts to unify Delta and Iceberg formats. We are seeking a highly skilled and experienced Senior Staff Software Engineer to join ...

must gracefully shield our customers from any of the above. The Delta DML team owns the core write-path operations for Delta Lake, the open-source storage layer behind the Databricks Lakehouse. Our mission is to deliver industry-leading performance and a seamless user experience at massive scale … most data written in Databricks flowing through our platform. We drive performance innovations like Low Shuffle Merge and Deletion Vectors and actively contribute to open source efforts to unify Delta and Iceberg formats. We are seeking a highly skilled and experienced Senior Staff Software Engineer to join ...

Creative AI—a new £1.97m facility opening in autumn 2026. We are seeking a Senior Technologist to build and sustain its technical foundations, including open-source model deployments and GPU environments, and to support teaching and creative work. The post sits within Digital Education and collaborates with ...

work on Linux-based infrastructure and applications, covering kernel, virtualization (KVM), containers (Docker/LXC/LXD), storage (Ceph), networking, OpenStack, Kubernetes, and related open source projects. The role is remote with teams across time zones and involves upstream bug fixes and cross-team collaboration. You will troubleshoot ...

Open Source Pledge is seeking a developer for its London team to build Hegel, a new family of property-based testing libraries. You will work on open-source initiatives requiring proficiency in property-based testing and familiarity with languages like Python and Rust. The role emphasizes ...

responsible for defining how LSEG's MCP tools are composed, chained, and orchestrated by AI agents—across partner ecosystems (Claude, Copilot Studio, OpenAI, open-source frameworks), third-party platforms, and internal agentic applications. You will shape how LSEG's financial intelligence is consumed not just as individual tool … Strategy & Ecosystem Define the integration roadmap for LSEG MCP tools across AI platforms—including Anthropic (Claude), Microsoft (Copilot Studio, Azure AI), OpenAI, Google, and open-source agent frameworks (LangChain, CrewAI, AutoGen). Establish integration patterns, reference architectures, and best practices for connecting LSEG MCP tools to third‐party ...

work across the engine and compiler teams to deliver a reliable, scalable platform. You will partner with physics algorithms teams and contribute to open-source adoption by debugging, testing, and enhancing reproducibility across backends and hardware. #J-18808-Ljbffr ...

Machine Learning team in Corporate and Investment Banking is transforming the operations of the world’s largest bank by leveraging the latest advancements in open source artificial intelligence and proprietary frontier models. To facilitate rapid growth, the team is focusing expertise in key "Domains" that are crucial … Domains. We seek an team member with a strong foundation in artificial intelligence and software engineering, who has made significant contributions to open source projects and/or led the development and maintenance of AI systems vital to business operations. As an Applied AI ML Director within ...

billions of people that use their products and services. 3+ years as a software engineer building and shipping production quality code Experience with open source languages such as PHP, Python, Java, or JavaScript Frameworks Experience with writing and shipping reliable, scalable, and efficient code, with an emphasis … joining Meta Demonstrated ongoing AI skill development (e.g., prompt/context engineering, agent orchestration) and staying current with emerging AI technologies Experience contributing to open source projects, shared code repositories, and/or personal projects Experience working in highly collaborative environments Client facing and/or experience communicating ...

APIs. Create tests, sample applications and clear integration documentation that help customers and partners adopt the technology. Contribute changes upstream and work constructively with open-source communities where appropriate. Collaborate with colleagues and external engineering teams to scope work, communicate progress and deliver integrations to production. Qualifications: Commercial … media, Chromium or WebRTC development using JavaScript or TypeScript. GPU, cloud, real-time, VR/AR or pixel-streaming experience. Previous experience contributing to open-source projects or working in customer-facing engineering. ...

detection logic to significantly minimize alert fatigue for the SOC team. Architect the end-to-end SBOM lifecycle to continuously track, analyze, and mitigate open-source and third‐party software supply chain risks. Design a risk‐based vulnerability management platform that automatically prioritizes infrastructure and application flaws utilizing … analyzing Software Bills of Materials (SBOMs using frameworks like CycloneDX or SPDX) and integrating them with tools like Dependency‐Track or Snyk to track open‐source vulnerabilities. Advanced threat modeling experience (e.g., STRIDE‐LM) for SIEM data flows, log ingestion pipelines, and vulnerability management platforms Experience architecting vulnerability ...

detection logic to significantly minimize alert fatigue for the SOC team. Architect the end-to-end SBOM lifecycle to continuously track, analyze, and mitigate open-source and third-party software supply chain risks. Design a risk-based vulnerability management platform that automatically prioritizes infrastructure and application flaws utilizing … analyzing Software Bills of Materials (SBOMs using frameworks like CycloneDX or SPDX) and integrating them with tools like Dependency-Track or Snyk to track open-source vulnerabilities. Advanced threat modeling experience (e.g., STRIDE-LM) for SIEM data flows, log ingestion pipelines, and vulnerability management platforms Experience architecting vulnerability ...

Percona seeks a Practice Lead for AWS to drive our AWS-focused open-source database practice globally. The role is hands-on and strategic, combining architecture guidance with leadership of a distributed team. You will influence product and partnerships with AWS, help customers optimize performance and cost ...

systems. Bonus tacos if you have Experience marketing to developers, platform engineering teams, DevOps teams, or technical buyers. Experience with enterprise SaaS, cloud infrastructure, open-source, or developer tools. Familiarity with marketing automation, CRM, or ABM platforms such as HubSpot, Salesforce, 6sense or HockeyStack. Experience supporting partner … channel marketing programs. Experience measuring field marketing performance across attendance, engagement, influenced pipeline, and sourced pipeline. Experience supporting a company with an open source offering. Our tech stack You do not need to know every tool on day one, but familiarity with common go-to-market systems will ...

embed security and operational best practices into the development lifecycle across Products & Functions Technology. The role emphasizes vulnerability management, security platforms, and contributing to open-source security solutions, with a focus on reducing developer effort and budget impact. The position requires deep DevSecOps expertise, modern frameworks ...