1,876 to 1,900 of 2,117 Open Source Jobs in the UK

Founding Product Engineer

Location
Greater London, England, United Kingdom
good questions, form a view, test quickly, communicate clearly and care whether the work changes outcomes. Evidence of shipped work. Show us professional work, open-source contributions, personal products, research or hackathon results. Roughly 2+ years of experience is useful, but evidence matters more than tenure. #J ...

Frontend Developer

Location
Greater London, England, United Kingdom
Objectively restore stand-alone markets rather than enterprise-wide products. Uniquely underwhelm best-of-breed mindshare through adaptive niches. Seamlessly parallel task open-source content without resource sucking technology. Job Responsibilities Be involved in every step of the product design cycle from discovery and user acceptance testing. Work ...

Senior Rust Engineer

Hiring Organisation
Understanding Recruitment
Location
London, UK
Employment Type
Full-time
large-scale, distributed system architecturesRequirements: Expertise in crafting network services or asynchronous code using Rust. Ideally two years production Rust experience, or substantial open-source contributions. Ability to independently troubleshoot issues across the entire stack (OS, network, application) Experience developing distributed systemsPackage: This is a very exciting time ...

Embedded Regional Threat Intelligence Specialist (Middle East Focus)

Location
Greater London, England, United Kingdom
detail.Strong written and verbal interpersonal and communication skills. Demonstrated ability to work independently and collaboratively in a distributed team environment. Superior research and Open-Source Intelligence(OSINT) skills. Demonstrated knowledge of security analysis and riskassessments for physical security or securityoperations andplanning. Proficiency in Arabic desired Familiarity with ...

Python Engineer Trading

Hiring Organisation
Quant Capital
Location
London, UK
Employment Type
Full-time
London office more efficient in its execution. Development is agile and fast paced. As requirements evolve you will leverage the best of the open source community, sometimes substituting your own solutions where greater performance is needed. You will be encouraged to evangelise and prototype new technologies and through ...

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 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 ...

full stack developer for Developer Ecosystems

Location
Greater London, England, United Kingdom
maintenance, and product evolution Mentor more junior engineers and review contributions Raise the technical bar across the team Guide and manage external contributors and open-source collaboration Act as a key interface with the developer community Incorporate developer feedback into product direction Требования: Experience building developer tooling ...

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 ...

AI-native Product Engineer

Location
Greater London, England, United Kingdom
integrations from day one Learning by shipping: we believe the fastest way to grow is to have real ownership Contributing to our open-source ecosystem Helping shape how a small, high-trust team builds at the frontier of AI About You We care less about your ...

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
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 ...

Software Engineer (EDR Workflows, Security)

Location
Greater London, England, United Kingdom
curious and want to engage in team meetingsExperience in cybersecurity and forensicsKnowledge of the Elastic stack and solutionsExperience and interest in contributing or developing open-source projects #J-18808-Ljbffr ...

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 ...

Principle Architect

Location
St Athan, Wales, United Kingdom
hand operational experience. Weunderstand the challenges, have theknow-howto overcome them, and work together 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 true interoperability across all security levels. As Principal ...

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 ...

Product Engineer

Location
Greater London, England, United Kingdom
love (but don’t require) A passion for building developer tools, SDKs or platforms is a strong plus Side projects or contributions to open-source communities What you’ll get Competitive salary + equity options Hybrid working model (office in Finsbury Park; mix of remote + in-office ...

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 ...

Research Engineer

Location
Greater London, England, United Kingdom
provide a seamless path from research to production for machine‐learning models Enabling large‐scale distributed training of machine‐learning models Contributing back to open‐source projects Ideal Candidate Deliver high‐quality, well‐engineered software with strong architectural awareness Take end‐to‐end ownership of solutions, from concept ...

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 ...

Field Specialist – AI hardware security and verification

Location
Greater London, 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 ...