26 to 50 of 84 Open Source Jobs in the UK excluding London

Lead AI Architect, Associate Director - Insurance, AI&Data, Technology & Transformation

Hiring Organisation
Jobleads-UK
Location
Manchester, England, United Kingdom
Architects, Data scientists, MLOps & GenAI Engineers, and Business teams to pilot use cases and discuss architectural design. Select appropriate technologies from a pool of open-source and commercial offerings, considering deployment models and integration with existing tools. Be responsible for the successful execution and operational improvement ...

Senior Software Engineer - Edinburgh

Hiring Organisation
Jobleads-UK
Location
City of Edinburgh, Scotland, United Kingdom
suite Experience working with high-performing, Agile development teams People who like to build stuff (we really like people who maintain/contribute to open source projects) What do we offer? πŸ’° A competitive compensation package, including equity options in Perk; 🌴 25 days annual leave plus bank holidays; πŸ’Ό Company ...

Front End Developer (Senior)

Hiring Organisation
Stackstudio Digital Ltd
Location
Alness, Ross-Shire, Scotland, United Kingdom
Employment Type
Contract
Contract Rate
From £400 to £420 per day
input on user experience. Maintain graphic standards and branding throughout the product's interface. Work in an agile DevSecOps environment. Utilize modern frameworks and open-source libraries to transform customer experience. Your Profile Essential Skills/Knowledge/Experience Proven experience as a Mobile Front End Developer. 7+ ...

Full Stack Developer

Hiring Organisation
CMD Recruitment
Location
Melksham, Wiltshire, England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £60,000 per annum
cost-saving insights and predictive maintenance through robust data engineering and modern software practices. The focus of this role is to integrate existing and open-source software and hardware to deliver these innovative services. This includes building and maintaining automated data pipelines, managing cloud infrastructure and creating digital ...

AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
agentic systems Familiarity with secure-by-design development principles (ISO 27001, NIST, OWASP) Experience in defence, national security, or similarly regulated environments Contributions to open-source AI/ML projects Soft Skills Delivery-focused - you ship working systems, not prototypes Comfortable operating across the stack when needed Strong ...

DevSecOps Security Engineer - AWS, Security

Hiring Organisation
Adecco
Location
Cambridge, Cambridgeshire, England, United Kingdom
Employment Type
Full-Time
Salary
£80,000 - £100,000 per annum
applicants should be comfortable with a regular hybrid working pattern. Platform Security & Automation* Introduce protective validation steps throughout software delivery workflows, covering code quality, open-source components, and container images.* Engineer automated mechanisms that streamline compliance reporting and reduce operational overhead.* Enforce policy-driven safeguards within infrastructure deployment ...

Chief Technology Officer (CTO)

Hiring Organisation
Jobleads-UK
Location
Havant, England, United Kingdom
defining agency technology offerings or service lines. Exposure to multiple industry verticals. Experience with AI applications, automation, or emerging technology R&D. Contributions to open‐source projects or thought leadership within the tech community. How to apply Please submit your CV and a covering letter outlining your relevant ...

SOC Engineer - 6 Month FTC

Hiring Organisation
Precise Placements
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£65,000 - £80,000 per annum
propose improvements to ingestion pipelines, parsing rules, correlation logic, and storage management. Implement automation and orchestration components (SOAR) to streamline incident response activities. Log Source Onboarding & Integration Identify, prioritise, and onboard new log sources from cloud, on-prem, network, endpoint, identity, and application platforms. Develop and maintain custom parsers … colleagues at all levels and project a solid, professional attitude consistently. Nice to have Data Loss Prevention Secure Remote Access solutions Network Security solutions Open Source and Cyber Threat Intelligence Suitable experience working with the market leading technology vendor product suites Experience in software-defined and cloud services ...

Principal Software Engineer - AI and Innovation

Hiring Organisation
Morson Edge
Location
South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent
guiding technical teams to deliver Desirable Experience DevOps practices and CI/CD pipelines Secure-by-design development and security best practices Contributions to open-source projects ...

DevOps

Hiring Organisation
Apache Associates
Location
London, South East, England, United Kingdom
Employment Type
Full-Time
Salary
£70,000 - £80,000 per annum
thrives in high-performance environments and is passionate about scalability, resilience, and secure systems design. Key Responsibilities Develop and customise DevOps tools, leveraging open-source technologies and programming languages such as Java, Python, and/or Go Manage, optimise, and secure diverse data stores, including object storage, inverted ...

Data Architect

Hiring Organisation
Anson Mccade
Location
Manchester, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Scala, or Python where required Experience working with big data technologies and distributed systems Strong knowledge of cloud platforms (Azure preferred) Experience across both open-source and enterprise data platforms Strong understanding of data modelling and architectural methodologies Experience with microservices architecture and REST-based systems Ability ...

Data Architect

Hiring Organisation
Anson Mccade
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
Scala, or Python where required Experience working with big data technologies and distributed systems Strong knowledge of cloud platforms (Azure preferred) Experience across both open-source and enterprise data platforms Strong understanding of data modelling and architectural methodologies Experience with microservices architecture and REST-based systems Ability ...

Senior Front-End Developer

Hiring Organisation
Protein Works
Location
Liverpool, Merseyside, North West, United Kingdom
Employment Type
Permanent
platforms and web application frameworks. Knowledge of SEO principles and web performance optimisation. Experience with containerisation and CI/CD pipelines. Contributions to open-source projects or participation in developer communities. Behaviours & Traits Commercially wired - you think in LTV, contribution margin, and payback periods, not just campaign metrics ...

Lead Software Engineer

Hiring Organisation
DWP Digital
Location
Birmingham, West Midlands, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
explain complex technical concepts clearly to non-technical stakeholders, including senior leaders, and influence decisions at that level Strong, hands-on knowledge of modern open-source technologies, such as Java, JavaScript and Node.js Deep experience building and running systems in cloud environments (AWS or Azure), including APIs, RESTful ...

Lead Software Engineer

Hiring Organisation
DWP Digital
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
explain complex technical concepts clearly to non-technical stakeholders, including senior leaders, and influence decisions at that level Strong, hands-on knowledge of modern open-source technologies, such as Java, JavaScript and Node.js Deep experience building and running systems in cloud environments (AWS or Azure), including APIs, RESTful ...

Lead Software Engineer

Hiring Organisation
DWP Digital
Location
Blackpool, Lancashire, North West, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
explain complex technical concepts clearly to non-technical stakeholders, including senior leaders, and influence decisions at that level Strong, hands-on knowledge of modern open-source technologies, such as Java, JavaScript and Node.js Deep experience building and running systems in cloud environments (AWS or Azure), including APIs, RESTful ...

Lead Software Engineer

Hiring Organisation
DWP Digital
Location
Newcastle Upon Tyne, Tyne and Wear, North East, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£90,000
explain complex technical concepts clearly to non-technical stakeholders, including senior leaders, and influence decisions at that level Strong, hands-on knowledge of modern open-source technologies, such as Java, JavaScript and Node.js Deep experience building and running systems in cloud environments (AWS or Azure), including APIs, RESTful ...

Lead Data Platform Engineer (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
Lead Data Platform Engineer, you will help lead the development of backend services for a government client leveraging the latest commercial and open-source technologies. This involves designing, developing, documenting and deploying backend services with a focus on high availability, low latency and scalability. Duties & Responsibilities Design, develop … clean code, documentation, defensive programming, automated testing and code reviews Working in Agile development and/or DevOps teams Using GitHub/GitLab for source control Test Driven Development with appropriate tools and frameworks Experience in Big Data technologies Experience in Public Cloud services, such as AWS Aker Systems ...

Software Engineer (RISC-V/Compiler)

Hiring Organisation
microTECH Global LTD
Location
Cambridge, England, United Kingdom
computer architecture; some experience with assembly languages (x86, RISC-V); familiarity with hardware design is a plus. - Good knowledge of Linux. - Experience contributing to open source projects. - Higher degree levels and academic research experience are highly valued. ...

Lead Systems Developer

Hiring Organisation
Rise Technical Recruitment
Location
Redhill, Surrey, United Kingdom
Employment Type
Permanent
value added services across satellite, mobile and terrestrial networks. You will take a lead role in system design and development, working with bespoke and open source technologies to enhance in house platforms and customer solutions. Working closely with senior technical leadership, you will mentor developers, shape development standards ...

Performance Analyst in Power BI

Hiring Organisation
Long O Donnell Associates Limited
Location
DH1, Durham, County Durham, United Kingdom
Employment Type
Permanent
dashboards from scratch. Understanding of project controls concepts (cost, schedule, risk, benefits) – desirable. Familiarity with SQL or Python for data analysis – desirable (open source best practice addition). ...

Infrastructure Engineer

Hiring Organisation
Lockheed Martin
Location
Brockworth, Gloucestershire, UK
formal product sell off Experience in automated testing in the software domain Experience in developing GitLab CI/CD Pipelines. Experience with Commercial and Open Source automated testing frameworks Experience working with Git, Atlassian suite, Jira, Confluence or similar Knowledge and automation of both functional and non-functional ...

Lead Data Engineer (eDV)

Hiring Organisation
Aker Systems Limited
Location
Cheltenham, Gloucestershire, South West, United Kingdom
Employment Type
Permanent
will assist in the development of a secure batch/real-time data platform for a government client leveraging the latest commercial and open-source technologies. This involves getting data from a variety of different sources, getting it into the right format, assuring alignment to target models … Terraform for IaC deployments Experience in Linux and Windows Aker Systems Attributes At Aker we work as a team; we are collaborative, hardworking, open, and delivery obsessed. There is no blame culture here: try things, and take responsibility for the outcomes. You are always part of the wider Aker. ...

Senior AI Engineer

Hiring Organisation
Enablis
Location
Leeds, England, United Kingdom
evolving AI tooling (MCP, A2A, Threads or similar) Consultancy or client-facing delivery experience Desirable: Vector databases, embeddings, fine-tuning Cloud experience (AWS preferred) Open-source contributions or visible AI side projects This is not a research role. We’re looking for builders. If you want to help ...

AI Software Engineer

Hiring Organisation
Fruition Group
Location
North West London, London, United Kingdom
Employment Type
Permanent, Work From Home
similar) Consultancy or client-facing technology delivery experience Desirable: Experience with vector databases, embeddings, or model fine-tuning Cloud platform experience (AWS preferred) Open-source contributions or visible AI side projects This is not a research-focused post; it is suited to engineers who build, deploy and scale ...