1,801 to 1,825 of 2,117 Open Source Jobs in the UK

Senior Technical Product Marketing Manager, Agent Identity & Auth (EMEA)

Hiring Organisation
Kong
Location
London, United Kingdom
Salary
£ 70 K
Sales, and Partner teams.Comfortable owning a stage: keynote presentations, analyst briefings, customer roundtables, and demo-heavy sessions energize you rather than intimidate you.Experience in open-source software, SaaS platforms, and enterprise go-to-market motions is strongly preferred.Familiarity with the AI connectivity landscape -including awareness of competing ...

Lead Test Engineer

Hiring Organisation
Hackajob Ltd
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent
scripts and test approaches, including manual and automated testing across all layers of an application including non-functional test coverage. Experience using Test Automation open-source technologies (e.g. one of the following Selenium, JUnit,TestNG, Cucumber, Cypress), and configuring tools for testing such as Jenkins and/ ...

Lead Test Engineer (Healthcare)

Hiring Organisation
Hackajob Ltd
Location
Belfast, County Antrim, Northern Ireland, United Kingdom
Employment Type
Permanent
scripts and test approaches, including manual and automated testing across all layers of an application including non-functional test coverage. Experience using Test Automation open-source technologies (e.g. one of the following Selenium, JUnit,TestNG, Cucumber, Cypress, Playwright), and configuring tools for testing such as Jenkins and/ ...

Manager (Insight and Intelligence)

Location
Greater London, England, United Kingdom
which typically requires a minimum of five years' continuous UK residency immediately prior to application. Professional experience managing projects involving analysis and investigation using open-source research and OSINT methods. Experience working on or supporting projects focused on serious and organised crime, violent extremism or related public safety ...

Senior Technical Product Marketing Manager, Agent Identity & Auth (EMEA)

Location
Greater London, England, United Kingdom
Partner teams. Comfortable owning a stage: keynote presentations, analyst briefings, customer roundtables, and demo-heavy sessions energize you rather than intimidate you. Experience in open-source software, SaaS platforms, and enterprise go-to-market motions is strongly preferred. Familiarity with the AI connectivity landscape -including awareness of competing ...

Lead Test Engineer (Healthcare)

Hiring Organisation
Kainos
Location
Belfast, UK
Employment Type
Full-time
scripts and test approaches, including manual and automated testing across all layers of an application including non-functional test coverage. Experience using Test Automation open-source technologies (e.g. one of the following Selenium, JUnit,TestNG, Cucumber, Cypress), and configuring tools for testing such as Jenkins and/ ...

Lead Test Engineer (Healthcare)

Hiring Organisation
Kainos
Location
Birmingham, UK
Employment Type
Full-time
scripts and test approaches, including manual and automated testing across all layers of an application including non-functional test coverage. Experience using Test Automation open-source technologies (e.g. one of the following Selenium, JUnit,TestNG, Cucumber, Cypress), and configuring tools for testing such as Jenkins and/ ...

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
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 ...

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 ...

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 ...