426 to 450 of 482 Open Source Jobs in the UK excluding London

Arches Platform Software Developer (Hybrid)

Location
Swindon, England, United Kingdom
hiring a Software Developer (Arches Platform) based in Swindon with hybrid working. You will develop and support heritage information systems built on Arches, writing open-source code from day one. The role emphasizes Python, Django, databases, ETL, and secure enterprise web apps. As part of the Corporate Services ...

Sr Growth Engineer (Fullstack TS/Vue/NodeJS)

Hiring Organisation
n8n
Location
Moffat, Dumfries & Galloway, UK
Employment Type
Full-time
orchestration of your wildest imagination.n8n is the open workflow orchestration platform built for the new era of AI. We give technical teams the freedom of code with the speed of no-code, so they can automate faster, smarter, and without limits. Backed by a fiercely inventive community and 500+ … team bonding. Some roles, like sales in the US, are hybrid—please check the job description. Giving back – We're big fans of open source, and you'll get $100 per month to support projects you care about. Transparency – We all know what everyone's working ...

Security & Resilience QA Engineer

Location
Brighton, England, United Kingdom
reliability and security. Expect automation, resilience testing, and collaboration with CI/CD teams for seamless releases. We value proactive debugging, reproducible builds, and open-source contributions, with a remote-first culture and occasional Brighton gatherings to align on strategy and trust. #J-18808-Ljbffr ...

AIML Research Lead - VP, Scalable LLM Prototyping

Location
Glasgow, Scotland, United Kingdom
Research Engineer - Vice President to lead applied research within the IPB Tech AIML team. You will evaluate, prototype, and productionise emerging techniques across open-source LLMs, fine-tuning, and multimodal models, bridging them into shipped capabilities. This VP-level role reports to the Head of AI, IPB Tech ...

VP AIML Research Lead — Production-Ready LLMs

Location
Auchentibber, Scotland, United Kingdom
Co. is seeking an AI Research Engineer at Vice President level to lead applied research and translate findings into shipped capabilities. You will evaluate open-source LLMs, fine-tune models for domain tasks, and prototype multimodal features, collaborating with IPB Tech AIML engineers to deliver production-ready results. ...

Senior Drupal & PHP Lead for Enterprise Web Platform

Location
City of Edinburgh, Scotland, United Kingdom
EdWeb 2 platform built on Drupal. You will set technical direction, architect complex features, and mentor mid-level and junior developers in an agile, open-source environment. Join a collaborative Website and Communications team in Edinburgh, delivering high‐quality software used by thousands of editors and millions ...

Senior Data Fabric Engineer

Hiring Organisation
Matchtech
Location
Aldershot, Hampshire, United Kingdom
Salary
£ 70 K
policy-based security and governanceJob Requirements:Extensive experience as a data/platform engineer working on distributed systems in productionProven hands-on experience with open-source data integration and streaming technologiesExperience enabling workflow automation for technical usersStrong grasp of data modelling fundamentals, data contracts, and schema evolutionExperience designing ...

Senior Data Fabric Engineer

Hiring Organisation
FBI &TMT
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Permanent
Salary
£75,000
security and governance Job Requirements: Extensive experience as a data/platform engineer working on distributed systems in production Proven hands-on experience with open-source data integration and streaming technologies Experience enabling workflow automation for technical users Strong grasp of data modelling fundamentals, data contracts, and schema ...

Cyber Consultant (SC Cleared)

Hiring Organisation
Morson Edge
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
£70 - 78 per hour
Managing risks and services in accordance with customer, regulatory and legislative expectations. o Experience outside of traditional enterprise IT scenarios extending to proprietary and open-source software, firmware and electronic hardware. o Exposure to product architectures, encapsulating technologies such as electro-optics, radars, lasers. o Exposure to Operational ...

Full Stack Engineer / Technical Lead B2B SaaS

Hiring Organisation
Client Server
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
evolution, mentoring more junior engineers and reviewing contributions, raising the technical bar across the team. You'll also guide and manage external contributors and open-source collaboration and act as a key interface with the developer community, incorporating feedback into product direction. Location/WFH: You can work ...

Communication Systems Engineer - Mid Level

Location
Plymouth, England, United Kingdom
experience. Weunderstand the challenges you face, have theknow-howto overcomethemand work with you to succeed. Operating for over a decade, we delivercutting-edgecapabilities from open-source intelligence (OSINT) to uncrewed surface vessels and high-altitude one-way effectors that deliver trueinteroperabilityacross all security levels. With our in-house ...

Communication Systems Engineer - Mid level

Location
Colchester, England, United Kingdom
experience. Weunderstand the challenges you face, have theknow-howto overcomethemand work with you to succeed. Operating for over a decade, we delivercutting-edgecapabilities from open-source intelligence (OSINT) to uncrewed surface vessels and high-altitude one-way effectors that deliver trueinteroperabilityacross all security levels. With our in-house ...

QA / Test Engineer

Location
Brighton, England, United Kingdom
debug and analyse across different platforms. Familiarity with OS-level testing (networking, storage, kernel). Background in security testing or penetration testing. Contributions to open-source QA projects. Experience with reproducible builds and test-driven development. Record of finding critical vulnerabilities before release. Tools & Technologies You’ll thrive ...

Back-End Developer (Magento)

Hiring Organisation
ADLIB
Location
Bristol, Avon, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £70,000 per annum
party integrations. Hands-on checkout and payment experience, including PSP integrations and custom checkout functionality. Strong PHP and MySQL skills, with experience across Magento Open Source and Adobe Commerce. Knowledge of Composer, Redis, caching, message queues and Magento performance optimisation. Experience with Git, CI/CD pipelines, automated ...

Data Analyst Apprentice

Hiring Organisation
QA
Location
Reading, Berkshire, United Kingdom
Employment Type
Full-Time
Salary
£21,000 per annum
Ensure all new and existing links to the website include correctly structured and consistent UTM parameters to support accurate marketing tracking and reporting Review open-source package pages to ensure descriptions, documentation, and associated links are accurate, functional, and up to date Identify pages that are underperforming against ...

Founding Engineer

Location
Manchester, England, United Kingdom
looking for You have built something from zero to one and thrive in ambiguity. That could be a company, a product, an open-source project or something you made because it needed to exist You have unusually high agency. You spot what matters, move quickly and finish what ...

UI Tools Programmer

Hiring Organisation
Rockstar Games
Location
Dundee, Angus, United Kingdom
Salary
£ 70 K
development experience.Developed and delivered high level software tools to internal clients, such as a game editor application for peers.Adept at C++, can understand proprietary open-source C++ library usage.HOW TO APPLYPlease apply with a CV and cover letter demonstrating how you meet the skills above. If we would ...

UI Tools Programmer

Hiring Organisation
Rockstar Games
Location
Dundee, UK
Employment Type
Full-time
Developed and delivered high level software tools to internal clients, such as a game editor application for peers. Adept at C++, can understand proprietary open-source C++ library usage. HOW TO APPLYPlease apply with a CV and cover letter demonstrating how you meet the skills above. ...

Field Specialist – AI hardware security and verification

Location
Sheffield, England, United Kingdom
team effectively, and learn by doing. Ideally you have projects to share with us. Prior startup or early‐stage company experience. Published work, open‐source contributions, or side projects demonstrating technical depth. Experience managing or mentoring engineers. This role is ideal for someone who wants to do meaningful ...

Compiler Engineer Cambridge, UK

Location
Cambridge, England, United Kingdom
architectures Interest or experience in compilers (LLVM MLIR or others) Proficiency in Python; proficiency in C++ or Rust Interest in working in the quantum open‐source ecosystem What can you expect from us A comprehensive benefits package that includes an annual bonus plan, private medical insurance, life insurance ...

Full Stack Software Engineer

Hiring Organisation
We Are Dcoded Limited
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£70,000
Expo. Experience with monorepo tooling (turborepo, pnpm workspaces, or equivalent). Experience in insurance, fintech, or another regulated/compliance-sensitive industry. Side projects, open-source contributions, or prior startup/founder experience. Some exposure to C#/.NET is a bonus (not required) as the team ...

Product Integration Engineer, Defence

Location
Bath, England, United Kingdom
foundation fusing software, hardware and computational optics. There are 60 of us today, with decades‐long experience building world’s best products, optics, and open‐source operating systems. We partner and build with globally leading companies like KIA, Supacat, and Galvion, and we were Google Ventures’ first investment ...

Malware Reverse Engineer (Android)

Location
Manchester, England, United Kingdom
expertise, research, and real-world security engineering. Our consultants regularly analyse highly obfuscated software, reverse engineer complex applications, develop custom tooling, and contribute to open-source security projects used throughout the industry. Reversec maintains Android security tooling such as Drozer and invests heavily in research-led capability development. ...

Patent Attorney

Hiring Organisation
ARM
Location
Cambridge, Cambridgeshire, UK
Employment Type
Full-time
interests and experience, there may also be opportunities over time to become involved in areas such as invention harvesting, portfolio strategy, competitive intelligence, standards, open-source software, patent analytics, IP data and reporting, and projects to improve the systems through which we manage and use our IP. Required ...

Monitoring Consultant (OSS)/Senior IT Systems Administrator

Location
Redhill, England, United Kingdom
making and planning. Required Skills and Experience: Minimum 5 years of experience leading or overseeing Systems Monitoring Operations with mixed stack of COTS and Open-Source Solutions. Technical background and knowledge and experience on implementation of different types of Monitoring (Server, Logs, Application Performance Management, Synthetic). Past ...