251 to 275 of 482 Open Source Jobs in the UK excluding London

Cloud Developer

Location
Reading, England, United Kingdom
automations, custom integrations, or addons, especially where you've treated it like a \"real\" software platform. Evidence of being an IT hobbyist: side projects, opensource, home lab, or automation setups. Our culture We are a close-knit team and value every employee. We always welcome ideas from everyone, no matter ...

Postdoctoral Researcher in Large Language Model Development

Location
Oxford, England, United Kingdom
curating, cleaning and documenting a multilingual humanities training corpus drawn from Oxford's GLAM collections; performing continual pre-training and fine-tuning of an open-weight foundation model on the University's own computing infrastructure; and, working with subject specialists and curators, designing and validating the first dedicated benchmark … evaluating language models on humanities research tasks. You will also be expected to publish the model weights, code, corpus documentation and benchmarks as fully open-source resources; to contribute to the technical roadmap for a major follow-on funding bid; to collaborate on research publications and present ...

Build & Deployment Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Limited
Location
City of London, London, Coleman Street, United Kingdom
Employment Type
Contract
London - Hybrid (4 Days on-site, 1 day WFH each week) Inside IR35 Contract Are you a build and deployment engineer who can open up the C# code behind a pipeline and fix it yourself? That combination is exactly what's needed here. You'll join the Platform Engineering … function of one of the world's largest financial groups, owning the on-premises toolchain that takes software from source code to production. GitHub Enterprise, TeamCity, JFrog Artifactory and Xray, and Octopus Deploy, all integrated with ServiceNow change and vulnerability management. In a regulated banking environment, every build ...

Senior Software Engineer, Python (IPLM)

Location
Bracknell, England, United Kingdom
practice: writing and maintaining unit and integration test frameworks. Comfort working in a Perforce/Helix Core environment (or willingness to learn); familiarity with source-control internals in general. Clear written communication - you can capture design decisions and patch rationale in tickets and technical documents that outlast the conversation. … automation for CI, QA, or code-generation workflows. Background in Rust or another systems language; interest in ML/applied deep learning. Contributions to open-source Python or CLI tooling. Benefits Additionally, this position is eligible for benefits including, but not limited to, medical, dental, vision, retirement benefits ...

Director Data & Analytics API Experience - Data Services

Location
Belfast, Northern Ireland, United Kingdom
final product" and the “primary tool” moving CMEG up the value curve from a raw data producer to an invaluable source of insights for our customers.**What you Will be Doing:**The focus of the work is on activation and will be organized across four strategic pillars designed … door' for internal users, allowing them to 'pip install' and access BigQuery datasets through the same idiomatic Python patterns designed for customers. + Release Open-Source SDKs: Develop and maintain a suite of SDKs in popular languages like Python and C++ to make integrating with our APIs ...

Software Engineer (Principal & Lead) - Perm - SC & DV

Hiring Organisation
Sanderson Government and Defence
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Lead or Principal Software Engineer, you will help lead the development of backend platforms and services for secure clients leveraging the latest commercial and open-source technologies in private and public cloud environments. Design, develop, document, deploy and enhance features to our platforms and services that meet functional … Good engineering practices including continuous delivery, clean code, documentation, defensive programming, automated testing and code reviews Using GitHub/GitLab/Atlassian Suite for source control Test Driven Development with appropriate tools and frameworks Experience with micro-service design patterns Experience in Big Data technologies Reasonable Adjustments: Respect ...

AI/ML Researcher

Hiring Organisation
Hackajob Ltd
Location
Galleywood, Essex, UK
knowledge graphs, or graph machine learning Of particular interest are candidates with the following experience (evidenced by a track record of publications, industry experience, open-source available code or equivalent academic work): Natural Language Processing, including Information extraction, text-mining and entity linking. Experience with modern (e.g. transformer … experiences strengthens our teams and is vital to the work we do. We welcome applications from all candidates and give full, fair and open consideration to everyone. If you require any reasonable adjustments during the recruitment process, please contact our recruitment team to discuss any further support ...

Senior Principal DSX Data Scientist

Location
Northampton, England, United Kingdom
Roche you can show up as yourself, embraced for the unique qualities you bring. Our culture encourages personal expression, open dialogue, and genuine connections, where you are valued, accepted and respected for who you are, allowing you to thrive both personally and professionally. This … ability to drive tool adoption and cultural change through technical leadership, stakeholder engagement, and thoughtful design Engagement with external scientific or developer communities (e.g., open-source contributions, industry consortia, conference presentations) Experience guiding investment and resource decisions for high-impact tooling or analytics initiatives Ability to synthesize organizational ...

Cloud AI Platform Engineer - AI-Native Backend & DevTools

Location
Cambridgeshire and Peterborough, England, United Kingdom
automation. You will work on cloud platform services, leveraging Python/Go, JavaScript/TypeScript, and container tooling. Join a growing tech team developing open-source–style contributions, with hands-on Kubernetes and IaC work across AWS/GCP environments. #J-18808-Ljbffr ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Cheltenham, England, United Kingdom
Enforcement projects in Cheltenham, UK. You will work in an Agile team delivering software solutions, from design through testing, using open-source libraries and cloud technologies. Key requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Bristol, England, United Kingdom
Enforcement projects in Cheltenham, UK. You will work in an Agile team delivering software solutions, from design through testing, using open-source libraries and cloud technologies. Key requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability ...

Software Engineer – Java & Cloud, Agile & Secure

Location
Manchester, England, United Kingdom
Enforcement projects in Cheltenham, UK. You will work in an Agile team delivering software solutions, from design through testing, using open-source libraries and cloud technologies. Key requirements include hands-on Java experience in a commercial environment, familiarity with cloud platforms (AWS/Azure), and the ability ...

Senior Embedded Software Engineer

Location
Southampton, England, United Kingdom
system control and monitoring Integrate communication protocols including RS232/RS422, CAN, RTP, UDP and TCP/IP Develop GUI applications using commercial and open-source libraries We’re looking for someone with: Embedded Software Engineer -Southampton 3+ years’ experience in Embedded Software Development Degree in Electrical/ ...

Scientific Software Engineer

Hiring Organisation
Pertemps Reading
Location
Oxfordshire, United Kingdom
Employment Type
Permanent
Salary
GBP 80,000 - 97,000 Annual
debugging. Strong problem-solving and communication skills. Desirable LLVM or MLIR experience. Programming language design. Compiler optimisation. Scientific simulation or high-performance computing. Open-source development experience. Please apply directly ...

Senior Software Developer

Location
Coventry, England, United Kingdom
junior developers. In-depth knowledge of network technologies such as HTTPS, PKI, HTTP2/3, TLS, DNS, DHCP, Squid, nginx, and more. Familiarity with open-source development (e.g., demonstrated through GitHub contributions). Understanding of DevOps practices and culture. Knowledge of Linux internals, including kernel tuning, device drivers ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
Rust, C, and C++ Experience with algorithm development, verification and optimisation Hands‐on experience with a toolchain codebase, such as LLVM, GCC, or other open‐source/commercial compiler and toolchain, or framework Writing readable, high‐integrity, efficient, and well‐documented code Familiarity with Git and experience with ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such as LLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Software Engineer (Compilers)

Location
Haywards Heath, England, United Kingdom
C++ Experience in compiler development Experience with algorithm development, verification and optimisation Hands-on experience with a toolchain codebase, such asLLVM, GCC, or other open-source/commercial compiler and toolchain, or framework Writing readable, high-integrity, efficient, and well-documented code Familiarity with Git and experience with ...

Software Engineer

Location
Manchester, England, United Kingdom
focussed team, gaining exposure to: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components. Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security ...

Software Engineer

Location
Bristol, England, United Kingdom
focussed team, gaining exposure to: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components. Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security ...

Software Engineer

Location
Cheltenham, England, United Kingdom
focussed team, gaining exposure to: Implementing software solutions including design, development and testing Using a wide range of technologies, specialising in the use of open-source libraries and components. Utilising tools such as GitLab to build continuous integration pipelines, which help monitor and ensure software quality and security ...

AI Engineer

Location
Newcastle upon Tyne, England, United Kingdom
sensitive data appropriately Experience delivering digital services within UK central government or the wider public sector Familiarity with GOV.UK Service Standard expectations Exposure to open-source LLM tooling or communities Familiarity with AI/ML tooling on AWS, Azure, or GCP Location and Working Pattern Hybrid, based from ...

Python Developer

Hiring Organisation
Networking People (UK) Limited
Location
Glasgow, Lanarkshire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £550 per day + Inside of IR35
Work across multiple infrastructure and automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Integrate vendor, open source, and internally developed solutions into enterprise infrastructure platforms. Develop and maintain automation using Python and related technologies. Build and improve Continuous Integration ...

Principal Embedded Software Engineer

Hiring Organisation
Verso Recruitment
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent
Salary
£65,000
systems and embedded Linux development Python or scripting for test automation IoT ecosystems and sensor networks MSc/MEng qualification Published technical work or open-source contributions Why This Role You'll work with a team that values engineering excellence . There's real technical depth. ...

Senior Infrastructure Integration Engineer - Glasgow, UK - (JK)

Location
Glasgow, Scotland, United Kingdom
automation codebases to remediate identified security vulnerabilities. Design, implement, and validate secure, stable, and maintainable code changes. Work as an integration engineer, connecting vendor, open-source, and internally developed solutions into the firm’s infrastructure platform. Develop and maintain automation using Python and related tooling. Build and improve ...