Open Source Jobs in the UK

426 to 450 of 701 Open Source Jobs in the UK

Manager, Financial Crime Intelligence Unit Compliance London

London, United Kingdom
Hybrid / WFH Options
Checkout Ltd
of findings for regulatory and internal purposes. Develop a proactive threat analysis capability to identify emerging financial crime typologies and vulnerabilities across our platform, utilising data-driven techniques and open-source intelligence (OSINT). Produce high-impact intelligence reports and strategic briefings for senior leadership and the MLRO, translating complex findings into clear, actionable recommendations. Collaborate with data … the office to support collaboration and connection. Curious about what it's like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at , follow us on LinkedIn and Instagram Similar Jobs (1) Senior Analyst, Financial Crime Investigation locations London More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Manager, Financial Crime Intelligence Unit

London, United Kingdom
Hybrid / WFH Options
0026 Checkout Technology Ltd
of findings for regulatory and internal purposes. Develop a proactive threat analysis capability to identify emerging financial crime typologies and vulnerabilities across our platform, utilising data-driven techniques and open-source intelligence (OSINT). Produce high-impact intelligence reports and strategic briefings for senior leadership and the MLRO, translating complex findings into clear, actionable recommendations. Collaborate with data … the office to support collaboration and connection. Curious about what it's like to be part of our team? Visit our Careers Page to learn more about our culture, open roles, and what drives us. For a closer look at daily life at , follow us on LinkedIn and Instagram Similar Jobs (1) Senior Analyst, Financial Crime Investigation locations London More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Data Scientist - Operations Remote UK

United Kingdom
Hybrid / WFH Options
Mozilla Corporation
means we aren't beholden to any shareholders - only to our mission. Along with thousands of volunteer contributors and collaborators all over the world, Mozillians design, build and distribute open-source software that enables people to enjoy the internet on their terms. About this team and role: As a Staff Data Scientist supporting Global Operations, you will be … benefits (life/AD&D, disability, EAP, etc.varies by country) About Mozilla Mozilla exists to build the Internet as a public resource accessible to all because we believe that open and free is better than closed and controlled. When you work at Mozilla, you give yourself a chance to make a difference in the lives of Web users everywhere. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Remote Principal Test Engineer Automation and Innovation Centre - Home Office - G6 (IT) - Gover ...

London, United Kingdom
Hybrid / WFH Options
WorksHub
AWS and Azure. Backend Java, Node.js, C#, Python, PHP, Scala, Power Platform. Test Frameworks PowerApps test studio & test engine, Playwright, Python-based frameworks like Pytest, and several techniques including Open-Source technologies and object-oriented design. Programming languages such as C# (or Java), Python, and TypeScript. PowerApps platform tools, Azure (or AWS) tool stack, test tools like Playwright More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Systems Administrator

London, South East, England, United Kingdom
Marks Sattin
role, you will be a skilled Systems Administrator with experience of working in a Trading or comparable Financial Services environment. You will have excellent knowledge of AWS, working with open source systems and extensive experience with Linux, Kubernetes, Ansible & git. You will have good people skills and be able to effectively work with the existing IT function to More ❯
Employment Type: Full-Time
Salary: £100,000 - £120,000 per annum
Posted:

Cloud Platform Engineer (Remote - UK)

London, United Kingdom
Hybrid / WFH Options
Interact Consulting Ltd
infrastructure to deployment automation. Building and maintaining Kubernetes clusters, Helm charts, and cloud-native workloads (or eagerness to learn quickly). Interest in tech side projects, home labs, or open source contributions. More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Applied Machine Learning Engineer, Developer Publications

London, United Kingdom
Apple Inc
evaluation, and tool integration teams to develop and implement model solutions - Developing and maintaining frameworks and tools to help facilitate the model fine-tuning process. Minimum Qualifications Proficiency using open-source ML toolkits and frameworks (e.g., PyTorch, TensorFlow, OpenNMT) Strong programming skills (Python, C/C++, Swift, or other language) Comprehensive knowledge and hands-on experience with fine More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior AWS Cloud DevOps

United Kingdom
Luxoft
Project description We're seeking a solid and creative AWS Cloud DevOps eager to solve scale problems and work on cutting-edge and open-source technologies. In this project, you will have the opportunity to write code that will impact thousands of users every month. You'll implement your critical thinking and technical skills to develop cutting-edge More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ruby on Rails Software Engineer

England, United Kingdom
Endeavour Recruitment Solutions
Technologies: Ruby Rails Ruby on Rails Full Stack UI Agile OOD TDD BDD Open Source software engineer Software Developer Endeavour Recruitment has an exciting new opportunity for an experienced Ruby on Rails Senior Software Engineer. Candidates should have experience with Ruby Frameworks as well as Full-Stack Technologies. A background in Test-Driven Development and Object-Oriented Design More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software

Cambridge, Cambridgeshire, United Kingdom
Hybrid / WFH Options
So Code Limited
efficiency and communication. Golang Golang supports scalable server and large system programming, addressing gaps found in C++ and Java during Google's server work. Python Python is a popular open-source language for developing complex network applications with straightforward syntax. IT Infrastructure and Support We recruit for all levels, from support engineers to CTOs and VPs of IT More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Platform Engineer - Reliability & Scale

London, United Kingdom
LangChain
About LangChain At LangChain, our mission is to make intelligent agents ubiquitous. We help developers build mission-critical AI applications across the entire agent development lifecycle. Our open source frameworks - LangChain and LangGraph - see over 70+ million downloads per month. Developers rely on LangChain for composable integrations and LangGraph for controllable agent orchestration. Our commercial agent platform, consisting More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software Development Engineer, Ring AI (Edge AI)

Cambridge, Cambridgeshire, United Kingdom
Amazon
of cloud service architectures - Degree in Computer Science or related technical field - Ability to communicate effectively in English within a global work environment - Track record of research contributions or open-source AI project involvement Our inclusive culture empowers Amazonians to deliver the best results for our customers. If you have a disability and need a workplace accommodation or More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Embedded Software Engineer

Oxford, Oxfordshire, United Kingdom
Salience Labs
scales. Work closely with hardware and FPGA teams to build robust embedded systems. Use off-the-shelf development kits for rapid prototyping and system testing. Select, tailor, and integrate open-source applications and embedded frameworks. Collaborate with the Systems Test team to support test automation and data capture. Develop internal tools and test benches for the photonics and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Cyber Threat Intelligence & Vulnerability Lead

North West, United Kingdom
Hybrid / WFH Options
Anson Mccade
research. Strong background in incident response and technical investigations. Deep understanding of threats to government and critical infrastructure. Proficiency in Windows/Linux OS, networking, and cloud platforms. Advanced open-source intelligence (OSINT) research skills. Leadership & Communication Proven experience managing and developing technical teams. Ability to translate complex technical risks into clear, actionable insights for senior stakeholders. Degree More ❯
Employment Type: Permanent, Work From Home
Posted:

Senior Software Engineer - National Security

Bristol, Gloucestershire, United Kingdom
CACI Limited
complex projects, building bespoke software solutions and enhancing capabilities. Your responsibilities include: Implementing software solutions through design, development, and testing Utilizing a range of technologies, with a focus on open-source libraries and components Building continuous integration pipelines using tools like GitLab to ensure software quality and security Deploying systems across environments including AWS, Azure, and private clouds More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Data Scientist

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Anson Mccade
methods, and project execution. Mentor data scientists both formally and through on-project coaching. Contribute to the company's reputation as a practical AI leader through teaching, conference speaking, open-source contributions, or client training delivery. Collaborate with software engineers and product teams to deploy solutions rapidly and securely using advanced in-house platforms. What We're Looking More ❯
Employment Type: Permanent, Work From Home
Posted:

Incident Response Consultant

Leeds, West Yorkshire, Yorkshire, United Kingdom
Hybrid / WFH Options
OpenSourced Ltd
the Lockheed Martin Kill Chain, or the Diamond Model. Ability to perform dynamic malware analysis. Desirable Qualifications & Skills: Certifications such as ECIH, Security+, BTL1, CySA+, SC-200. Familiarity with open-source IR tools (e.g., Velociraptor, Eric Zimmerman Tools, Chainsaw, Volatility, SOF-ELK, DFIR IRIS). Scripting or programming experience (Python, Bash, or Go). About You: Experienced in More ❯
Employment Type: Permanent, Work From Home
Salary: £55,000
Posted:

Lead Solutions Engineer Engineering Team Copenhagen, London-Fitzrovia House

United Kingdom
Performativ - Wealth Management Software
complex systems clearly, under pressure, in front of stakeholders Bonus points for Designing SDKs, plugin frameworks, or developer tooling ecosystems Experience in fintech, wealthtech, or regulated domains Contributions to open-source platforms or developer experience tooling In return, success in this role looks like Seamless client onboarding without integration sprawl Plugin systems that accelerate-not constrain-platform adoption More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Product Engineer

London, United Kingdom
writewithmarker
opportunity to learn and contribute to the backend technologies that power the AI magic behind Marker. Our AI engine uses a cutting edge agentic approach with models ranging from open source fine-tuned systems to the latest reasoning models from Anthropic and OpenAI. Apply now! Interested? Email us at with your CV (or a link to your CV More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Mobile App Developer

United Kingdom
OnBuy Limited
Full stack experience (including backend) Experience with hybrid frameworks (e.g. React Native, Flutter) and integrating native functionality. Familiarity with analytics tools and performance monitoring for mobile apps. Contributions to open-source projects or a portfolio of published apps. The salary range on offer for this role is £55,000 - £60,000 per annum, depending on experience. We also More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (Large Systems)

Bristol, Gloucestershire, United Kingdom
Cerebras
learning models including large generative models for language, vision and other modalities . Experience writing C Triton/CUDA kernels for performance optimisation of ML models. Have contributed to open-source projects or published research papers in relevant fields. Knowledge of cloud computing platforms. Keen to present, publish and deliver talks in the AI community. Benefits In addition More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Machine Learning Engineer (Large Systems)

London, United Kingdom
Cerebras
learning models including large generative models for language, vision and other modalities . Experience writing C Triton/CUDA kernels for performance optimisation of ML models. Have contributed to open-source projects or published research papers in relevant fields. Knowledge of cloud computing platforms. Keen to present, publish and deliver talks in the AI community. Benefits In addition More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Staff Research Engineer, Applied ML

London, United Kingdom
Google Inc
agentic systems using models like Gemini. Research and product by translating complex technical concepts into actionable plans and user value, while advocating research excellence through publications in conferences and open-source contributions. Google is proud to be an equal opportunity and affirmative action employer. We are committed to building a workforce that is representative of the users we More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Enterprise Account Executive

United Kingdom
WSO2
role, preferably in the software industry. Experience with long sales cycles, request for proposals, and public tenders. Strong understanding of software development lifecycles and enterprise IT environments. Experience with open source software, API management, IAM technologies, and internal developer platforms. Excellent communication, presentation, and interpersonal skills. Strong negotiation and closing skills. Ability to build and maintain strong customer More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Software security engineer, embedded

London, United Kingdom
WRITER
customer experience. Preferred Qualifications Background in fraud or risk engineering at scale. Experience with AI/ML-specific security challenges. Knowledge of financial security and compliance standards. Contributions to open-source security projects. Experience at consumer-facing technology companies. Benefits & perks (UK full-time employees): Generous PTO, plus company holidays Comprehensive medical and dental insurance Paid parental leave More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:
Open Source
10th Percentile
£51,250
25th Percentile
£71,250
Median
£73,000
75th Percentile
£85,700
90th Percentile
£106,000