1 to 25 of 84 Open Source Jobs in London

Product Manager - Data

Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation and IoT. Our customers include the world's leading … growing. Canonical’s product management team are technologists who have a passion for delivering products and solutions that help shape market demands while elevating open source software everywhere. This is a general application track for the product management positions at Canonical. You will set a clear vision, prioritize ...

Software Maintenance Engineer

Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading … metal, virtualization (KVM), containerization (Docker/LXC/LXD), storage (Ceph and Linux filesystems), networking (OVS, OVN and Core networking), OpenStack, Kubernetes and the open source applications running on top of them. It will challenge you to show the breadth of your engineering skills, which will be needed ...

Community Manager

Location
Greater London, England, United Kingdom
senior, hands-on community builder to develop and lead our global user and contributor community, with a focus on Scenario Builder’s open-core ecosystem. You will build on the existing community and prepare users and contributors for participation as open-source components become available. Your purpose … create clear pathways for users to become repeat participants, peer supporters and contributors. The community brings together users and contributors of Scenario Builder’s open core, including energy planners, researchers, modellers, developers and institutions, with different needs and levels of technical experience. You will make it useful and welcoming ...

Community Manager

Location
London Borough of Lambeth, England, United Kingdom
senior, hands-on community builder to develop and lead our global user and contributor community, with a focus on Scenario Builder’s open-core ecosystem. You will build on the existing community and prepare users and contributors for participation as open-source components become available. Your purpose … create clear pathways for users to become repeat participants, peer supporters and contributors. The community brings together users and contributors of Scenario Builder’s open core, including energy planners, researchers, modellers, developers and institutions, with different needs and levels of technical experience. You will make it useful and welcoming ...

ERP Solution Architect – Fynd ERP

Location
Greater London, England, United Kingdom
faster/differently” rather than defaulting to how SAP or D365 implementations have always been done. Equally comfortable in the ERP world and the open‐source world: Traditional ERP work (SAP/D365, proprietary tooling, enterprise integration patterns) tends to live in a different universe from open‐source engineering culture (GitHubnative workflows, open APIs, community tooling, modern dev stacks). We need someone who can move fluidly between both — bringing open‐source speed and pragmatism into ERP work, and enterprise rigor into how we build Fynd ERP. What You’ll Do Fynd ...

ERP Solution Architect – Fynd ERP

Location
Greater London, England, United Kingdom
faster/differently” rather than defaulting to how SAP or D365 implementations have always been done. Equally comfortable in the ERP world and the open-source world: Traditional ERP work (SAP/D365, proprietary tooling, enterprise integration patterns) tends to live in a different universe from open-source engineering culture (GitHubnative workflows, open APIs, community tooling, modern dev stacks). We need someone who can move fluidly between both — bringing open-source speed and pragmatism into ERP work, and enterprise rigor into how we build Fynd ERP. Own end-to-end deployment ...

Product Marketing Manager (Cloud, Remote, UK)

Location
Greater London, England, United Kingdom
About the Opportunity Join our fully customer-funded, engineering-driven team at VictoriaMetrics, the creators of the three open source databases - VictoriaMetrics, VictoriaLogs, VictoriaTraces - that are the foundation of the VictoriaMetrics Observability Stack. Our technology is trusted by leading companies like Grammarly, Spotify, Roblox, and Wix. … marketing B2B enterprise and specifically SaaS products. Experience in monitoring, observability eco-systems is a definite plus. Experience and/or knowledge of open-source technologies or open-source technology vendors. Together we will Grow our online presence, visibility & user experience Work with our Founders, engineers ...

Community Lead

Location
Greater London, England, United Kingdom
molecular modeling tools to make biology programmable and accelerate drug discovery, while keeping frontier capabilities broadly accessible. Boltz-1, Boltz-2, and BoltzGen are open models trusted by 100,000+ scientists across biotech and academia, and used in programs at every Top 20 pharma as well as leading agrichemical … Community Lead, you will be leading the interactions of Boltz within the global scientific and developer community, as well as helping maintain our open-source models. You will work both on our open-source models and users as well as as our product users, engaging with ...

Linux Desktop Support Associate (London UK office)

Hiring Organisation
Canonical
Location
London, UK
Employment Type
Full-time
with a passion for Linux and Customer Success to build a career with Canonical and support the technical needs of customers leveraging Ubuntu and open source products. You will be accountable for delivering technical support to our employees and customers, as well as facilitating AV support for office … conferences and events. If you have an affinity for open source development and a passion for technology, then you will enjoy working with some of the best people in the industry at Canonical. Canonical is a leading provider of open source software and operating systems ...

Cloud Native Security Engineer Remote and/or London (right to work in UK or EU required)

Location
Greater London, England, United Kingdom
Full Time Salary: Up to £85,000 + Benefits Who is ControlPlane? ControlPlane is a London headquartered consultancy specialising in cloud-native, Kubernetes, and open source solutions. Our expertise lies in helping organisations adopt and secure complex cloud infrastructures by implementing security measures that are "secure-by-design … tech giants and public clouds, where we assist with both security and operational needs. In addition to consulting, we are active in the open source community, supporting projects like Flux CD and providing security tools for Kubernetes environments. Over the coming years you’ll see us retain ...

AI Research Engineer Engineering London

Location
Greater London, England, United Kingdom
About HASH At HASH, we're building infrastructure to solve information failure and help everybody make the right decisions. Our open-source platform helps firms integrate both structured and unstructured information into knowledge graphs that support simulating, optimizing and automating processes. We’re building toward world models from … Berlin to shape the next generation of foundation models in Europe, both developing new AI models and architectures in-house and post-training existing open-source base models. This is not a role focused only on applying existing models. You’ll work on both: developing new model architectures ...

Cloud Field Engineer

Location
Greater London, England, United Kingdom
Help global companies embrace the latest private cloud infrastructure, Linux and cloud native operations, and open source applications. Our team applies expert insights to real-world customer problems, enabling the enterprise adoption of Linux Ubuntu, OpenStack, Kubernetes and a wide range of associated technology. This role has very … managed services team at the end of a project. They are also software engineers who use Python to develop Kubernetes operators and Linux open source infrastructure-as-code. The people who love this role are developers who like to solve customer problems through architecture, presentations and training. Location ...

Sales Development Representative (London) - EMEA

Location
Greater London, England, United Kingdom
real world, helping developers move from prototypes to production-ready AI agents that teams can rely on. We began as widely adopted open-source tools and have grown to also offer a platform for building, evaluating, deploying, and operating agents at scale. With $125M raised at Series … contributions can shape how this technology shows up in the real world. Today, our platform includes LangSmith (Observability, Evaluation, Deployment, Fleet, and Sandboxes), our open source frameworks (LangChain, LangGraph, and Deep Agents), and the newly launched LangSmith Engine for autonomous agent improvement. We have 100M+ monthly open ...

Python Engineer

Location
Greater London, England, United Kingdom
Canonical is a leading provider of open source software and operating systems to the global enterprise and technology markets. Our platform, Ubuntu, is very widely used in breakthrough enterprise initiatives such as public cloud, data science, AI, engineering innovation, and IoT. Our customers include the world's leading … general track role, hiring for every team at Canonical who works in Python, across all levels of seniority. Canonical works across the entire open source spectrum. Canonical Ubuntu is well-known as a developer favourite and enterprise-friendly Linux. Our web services and system utilities are often written ...

Software Engineer – Query Engines

Location
Greater London, England, United Kingdom
partners to develop lifesaving drugs, forecast supply chain disruptions, locate missing children, and more. The Role We are a software engineering team applying open-source data technologies to some of the world’s hardest and most important problems. We build the data processing infrastructure that underpins Palantir Foundry … execute, and how data is read and written efficiently. We build on and extend Apache Spark, Apache DataFusion, and Apache Iceberg, bringing advances in open-source engines and table formats into the demanding environments our customers operate in. Our work serves many products and workloads across Foundry, including ...

Developer Relations Engineer (London, UK)

Location
Greater London, England, United Kingdom
others, this is the role for you.Why This Role MattersSupabase is growing fast with 350,000+ developers, 1,000+ OSS contributors, and a thriving open source ecosystem. Our users are builders, startup founders, weekend hackers, and engineers scaling to millions of users. DevRel is how we meet them … where they are: through content, community, and code.We're building a community of communities that brings together developers from many backgrounds, including first-time open source contributors. As a DevRel Engineer, you'll be a bridge between Supabase and the broader developer ecosystem, helping people get started ...

Commercial • London • Full time • On-site

Location
Greater London, England, United Kingdom
leading European investors. We work with global enterprises across hardware and consumer AI that are building the next generation of voice‐enabled products. Our open source models have been downloaded over 4 million times and earned over 6,500 GitHub stars since launch. Our vision is a world … build the top of our enterprise pipeline, working side by side with our founders and sales team. Our go‐to‐market runs from open source to enterprise. Developers find and build on our open models, and the companies they work for need production‐grade, supported versions ...

Public Sector Account Executive (Education)

Location
Greater London, England, United Kingdom
usage-based pricing, and modern data architectures. Solve Complex Problems: Move beyond simple transactions to address the intricate data challenges our customers face. Champion Open Source: Articulate the value of our advanced commercial features while advocating for our Open-Source offerings. Identify New Use Cases: Showcase … date. Ability to create alignment across teams to accelerate deals. AI Mindset: Use new technologies for performance advantage and deal structuring. Open-Source Appreciation: Enthusiasm for the Open-Source model and the community relying on our solutions. Additional Information - We Take Care of Our People ...

Remote Product Manager - Open Source & AI Platforms

Location
Greater London, England, United Kingdom
Canonical is seeking product managers for open source software leadership roles. Roles are home-based across the EMEA time zone, with opportunities to influence Ubuntu and related Open Source initiatives. You will drive strategy, roadmap, and execution while collaborating with engineering, design, marketing, and sales teams … deliver high-impact products. Ideal candidates possess strong academic records, Linux/open source understanding, and experience guiding multiple projects across diverse #J-18808-Ljbffr ...

Research Scientist (Control)

Location
Greater London, England, United Kingdom
safety, agent failures, and detection methodologies Stay current with research into coding security and safety vulnerabilities Fine-tuning & Monitor Development Fine-tune open-source models to create efficient monitors for high-volume production environments Design and build agentic monitoring systems that autonomously investigate logs to identify both known … iterating based on empirical findings e.g. prompting, scaffolding, agent design, fine-tuning, or RL Strong Python programming skills Demonstrated ability to work independently on open-ended research problems Good-to-haves Familiarity with AI safety concepts, particularly agent-related risks Familiarity with computer security, e.g. security testing and secure ...

AI Engineer

Location
Greater London, England, United Kingdom
Agentic AI solutions that enhance customer experiences, improve operational efficiency, and accelerate business innovation. You will work with cutting-edge technologies including Google Gemini, Open-Source Large Language Models (LLMs), Retrieval-Augmented Generation (RAG), Agent Development Kits (ADK), Model Context Protocol (MCP), and Google Cloud Platform (GCP). … while remaining at the forefront of AI innovation. Key Responsibilities Design, develop, and implement scalable Generative AI and Agentic AI solutions using Gemini and Open-Source LLMs. Build and optimise RAG-based applications leveraging enterprise knowledge sources and vector search technologies. Develop AI-powered APIs, microservices, and reusable ...

General Counsel (Office based)

Location
Greater London, England, United Kingdom
held with the intention to list on a public exchange. We’re looking for someone with genuine fluency in the software industry and in open source dynamics, who can translate that insight into clear positions on licensing, commercial contracts and risk, and hands-on execution. Reporting directly … contracting framework: standard templates, negotiating positions, and a deviation and escalation process that makes commitments visible before they are signed. Leading intellectual property and open source licensing strategy, including copyleft, trademark and the terms on which Ubuntu and our products are distributed. Owning the global compliance programme: data ...

ML Systems Engineer - Model Training and Infrastructure (SWE-focused LLMs)

Location
Greater London, England, United Kingdom
existing architectures, follow established patterns and produce software that engineers can actually maintain. We develop our agent tooling entirely in-house and post-train open-source models for reliable, enterprise-grade coding performance. Our products are designed for on-premise, VPC and fully air-gapped environments, including security … development tools. Develop custom PyTorch dataloaders, training objectives and evaluation workflows. Run and analyse fine‐tuning and RL experiments across large, modern open‐source models. Create the data that teaches models to engineer Develop synthetic data‐generation pipelines for future RL and fine‐tuning runs. Design systems ...

Infrastructure Support Engineer - Cambridge

Hiring Organisation
Microtech Global Ltd
Location
London, UK
compact but unusually broad infrastructure footprint that supports hardware design, security verification, FPGA-based testing, CI/CD for silicon projects, and collaborative open-source workflows. This is a fantastic opportunity for a junior to mid-level engineer who thrives on learning new technologies quickly and enjoys making … declarative infrastructure, zero-trust networking, hybrid cloud/on-prem Kubernetes, and custom tooling—while contributing directly to the productivity of engineers building foundational open-source silicon. Key Responsibilities Help maintain and troubleshoot our on-prem Kubernetes cluster, powering hardware simulation, verification, and test workloads Support our Nebula ...

Junior SW Infrastructure Engineer - Cambridge

Hiring Organisation
Microtech Global Ltd
Location
London, UK
compact but unusually broad infrastructure footprint that supports hardware design, security verification, FPGA-based testing, CI/CD for silicon projects, and collaborative open-source workflows. The full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. This … declarative infrastructure, zero-trust networking, hybrid cloud/on-prem Kubernetes, and custom tooling—while contributing directly to the productivity of engineers building foundational open-source silicon. Key Responsibilities Help maintain and troubleshoot our on-prem Kubernetes cluster, powering hardware simulation, verification, and test workloads Support our Nebula ...