2,126 to 2,150 of 2,445 Open Source Jobs in the UK

Account Executive (UK)

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. Today, LangChain, LangGraph, LangSmith, and Agent ...

AI AGENTS ENGINEER

Location
Manchester, England, United Kingdom
search systems, or knowledge retrieval. Experience with model governance, audit trails, release control, permissions, or safety‐sensitive AI workflows. Familiarity with OpenAI, Anthropic, Gemini, open‐source LLM/VLM stacks, LangGraph‐style orchestration, or similar agent frameworks. The candidate should understand enough vision and inspection context to collaborate ...

Associate

Location
Greater London, England, United Kingdom
delivery and implementation of bespoke AI solutions. Working side-by-side with life sciences stakeholders to understand critical mission challenges and user needs Conducting open-source analysis to support the development of cutting-edge AI tools Translating complex operational requirements into clear user stories for delivery and engineering ...

Cyber Intelligence Director

Location
Greater London, England, United Kingdom
cybersecurity, with a focus on threat intelligence, incident response, and risk management. Significant knowledge and experience in advanced intelligence analysis techniques, security research, and Open-Source Intelligence (OSINT) to proactively identify and assess potential risks. Knowledge of SIEM tools such as Splunk will be beneficial to your ...

Senior Forensics Associate EMEA

Location
Greater London, England, United Kingdom
other experienced members. Proficient in the use of EnCase, AccessData Forensic Toolkit, XWays, Cellebrite UFED and Physical Analyzer, Cellebrite Inspector (formerly Blacklight), Axiom or open-source forensic tools Strong mastery of data collection, preservation, and chain of custody principles and procedures An understanding of file systems, computer hardware ...

Linux HPC Specialist

Hiring Organisation
MBDA
Location
Stevenage, Hertfordshire, United Kingdom
Salary
£ 70 K
Architect to join a unique, multi-national Information Management function. Ideal candidates should be committed to the future of software defined data centres and open source technologies and have the dedication in supporting our engineering community in a dynamic, fast paced development environment.Salary: Up to 75,000 depending ...

Linux HPC Specialist

Hiring Organisation
MBDA
Location
Bristol, Gloucestershire, United Kingdom
Salary
£ 70 K
Architect to join a unique, multi-national Information Management function. Ideal candidates should be committed to the future of software defined data centres and open source technologies and have the dedication in supporting our engineering community in a dynamic, fast paced development environment.Salary: Up to 75,000 depending ...

Associate Director, Strategic Execution - International

Location
Greater London, England, United Kingdom
third-party service provider provides risk-intelligence services that may include analysis of sanctions and watchlists, adverse media, public-record information, and other lawful open-source or commercial data sources. This third-party service provider does not act as a consumer reporting agency. Use of this provider helps ...

Forward Deployed Engineer (New Grad)

Location
Greater London, England, United Kingdom
ambiguous. Entrepreneurial spirit. You’ve spent time building things outside of structured coursework such as working on a startup, founding or contributing to an open‐source projects, or shipping personal projects end‐to‐end. Clear communicator. You can explain technical ideas clearly, ask good questions, and enjoy working ...

Linux HPC Specialist

Location
Stevenage, England, United Kingdom
Architect to join a unique, multi-national Information Management function. Ideal candidates should be committed to the future of software defined data centres and open source technologies and have the dedication in supporting our engineering community in a dynamic, fast paced development environment. Salary ...

Specialist SA TechLead, WWSO Startups (AWS)

Location
Greater London, England, United Kingdom
Architect, or a similar cloud certification Startup background and experience at a VC or PE-backed firm in a Technical Executive capacity. Familiarity with open-source software and agentic tooling used by Startups and working knowledge of software development tools and methodologies common to Startups. Strong data-based ...

Developer

Location
United Kingdom
others. Our development team is currently 20+ people from a wide range of backgrounds. Our Playbook setting out our approach to development is open source, so take a look at: This is a hands‐on software development role. You’ll build web applications and services in multidisciplinary project ...

Manager - BCG Vantage, Data Centers and AI Infrastructure

Hiring Organisation
The Boston Consulting Group
Location
London, UK
Employment Type
Full-time
client project's needs; works with qualitative and quantitative data, conducts research and provides synthesized results from sources including commercial data, public and open source, company and industry research, macro-economic, commodities and trade data. Boston Consulting Group is an Equal Opportunity Employer. All qualified applicants will receive ...

Manager, Advanced Professional Services EMEA

Location
Greater London, England, United Kingdom
small company with a big reach. Not only do our customers have a tremendous user base, but we also support a growing number of open source projects and initiatives. Outside of code, employees are encouraged to share causes close to their heart with others so we can help ...

Senior Compiler Engineer

Hiring Organisation
Riverlane
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
passes, instruction selection, etc. Experience of shipping software to users Proficiency in Python; proficiency in C++ or Rust Interest in working in the quantum open-source ecosystemWhat can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance ...

Software Engineer II - EDR Workflows - Security

Location
United Kingdom
make assumptions, and look for ways to improve both product and engineering processes. Bonus Points: Experience and interest in contributing or developing open-source projects Knowledge of the Elastic stack and solutions Experience in cybersecurity and forensics. Additional Information - We Take Care of Our People: As a distributed ...

Agent Runtime & Systems - Member of Technical Staff

Location
Greater London, England, United Kingdom
orchestration platform Meaningful contributions to systems such as Ray, Temporal, Kafka, Erlang/BEAM, PyTorch, JAX, TensorFlow, or comparable projects Strong API design judgement, open-source collaboration, and disciplined approaches to testing, versioning, compatibility, and reproducibility Experience in ML systems or large-scale inference and training What ...

Senior iOS Engineer

Location
Greater London, England, United Kingdom
work Go the extra mile to add the awesome sprinkles What We Look For Experience in continuous integration setup and automation Taken part in open-source projects Experience with backend technologies Experience with The Composable Architecture and SwiftUI Experience with Combine and async/await Experience with ...

Plasma Control Engineer

Location
United Kingdom
complete an online Baseline Personnel Security Standard (BPSS) , including The Disclosure & Barring Service (DBS) checks for criminal convictions and possibly a search of open source data. Role Are you looking for an exciting opportunity to make a difference? Join our team and contribute to the future of fusion ...

Product Engineer

Location
Greater London, England, United Kingdom
full software stack (frontend + backend + infra). Day to day, that spans: Architecting cutting-edge AI agents using a mixture of external, open source and proprietary multimodal models. Developing internal eval benchmarks and aggregating datasets to measure and improve agent performance. Building and improving secure cloud ...

Software Engineer II - EDR Workflows - Security

Hiring Organisation
elastic
Location
United Kingdom
Salary
£ 70 K
right questions, don't make assumptions, and look for ways to improve both product and engineering processes.Bonus PointsExperience and interest in contributing or developing open-source projectsKnowledge of the Elastic stack and solutionsExperience on cybersecurity and forensics.Additional Information - We Take Care of Our PeopleAs a distributed company, diversity ...

Electronics Engineer

Location
Sheffield, Yorkshire, United Kingdom
exist). In addition to client work, we want to bring our inventions into the world as spin-out companies, open-source projects, and products. We're actively hiring people to take charge of making this happen. New invention & new research - We design and build new products, equipment ...

Senior Technical SEO Manager

Location
Greater London, England, United Kingdom
hierarchy light, and prioritize impact over optics. If you want to do meaningful work with exceptionally high-caliber people, this is it. Check our open-source projects here. The Organic Growth Team The Organic Growth team owns Proton's SEO strategy across all products and markets ...

Insider Risk Analyst (Remote, GBR)

Location
Reading, England, United Kingdom
security program. Demonstrated ability to work independently in a remote, global environment while building trusted relationships across teams, functions, and organisational levels. Proficiency in open-source intelligence research and familiarity with threat intelligence, investigative, or security-related tools. Proven experience utilizing AI technologies to enhance decision-making, streamline ...

Insider Risk Analyst (Remote, GBR)

Location
Greater London, England, United Kingdom
security program. Demonstrated ability to work independently in a remote, global environment while building trusted relationships across teams, functions, and organisational levels. Proficiency in open-source intelligence research and familiarity with threat intelligence, investigative, or security-related tools. Proven experience utilizing AI technologies to enhance decision-making, streamline ...