1 to 25 of 28 Permanent Open Source Jobs in the South East

Campus - Full Time - Software Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Brighton, East Sussex, UK
Employment Type
Full-time
start date. Students must have a graduation date between December 2026 and June 2027Experience developing products or projects in an academic, personal, internship, research, open-source, hackathon, or professional setting. Exposure to backend engineering, frontend engineering, cloud engineering, mobile engineering, AI/machine learning, data engineering, API development … powered development tools, generative AI, intelligent automation, responsible AI, or machine learning fundamentals. Preferred Qualifications: Programming experience through coursework, projects, research, internships, open-source contributions, hackathons, or extracurricular activities using one or more languages such as Java, JavaScript, Python, C#, Go, Kotlin, Node.js, or similar technologies. Interest ...

Senior Quantum Scientist (AMO)

Hiring Organisation
Science and Technology Facilities Council (STFC)
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Permanent
Salary
£55,000
innovation landscape addressing the challenge of scaling quantum computing. About the Role: The NAQC teams mission is to: Design, build and deploy cutting-edge open-source NAQC hardware. Build capability to act as UKs trusted authority on NAQC. Convene the UK NAQC community and train the future NAQC … experimental or engineering skills and experience who are looking to develop into system-level roles. You will contribute to development and deployment of NQCCs open-source quantum computing platforms to support our technology roadmap, integrating components into scalable quantum computers and pushing the boundaries of platform performance ...

Senior Quantum Scientist (AMO)

Hiring Organisation
Science and Technology Facilities Council (STFC)
Location
Banbury, Oxfordshire, UK
challenge of scaling quantum computing. \n About the Role: \n The NAQC team's mission is to: \n • Design, build and deploy cutting-edge open-source NAQC hardware. \n • Build capability to act as UK's trusted authority on NAQC. \n • Convene the UK NAQC community and train … engineering skills and experience who are looking to develop into system-level roles. You will contribute to development and deployment of NQCC's open-source quantum computing platforms to support our technology roadmap, integrating components into scalable quantum computers and pushing the boundaries of platform performance ...

U-Boot Porting Engineer Fully Remote)

Hiring Organisation
X4 Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Competitive salary
Boot and/or Arm TF-A bootloader development (BL2/BL3) on high-end Cortex-A/MPU architectures • Contributing changes upstream through open-source processes • Supporting the platform with BSP, Device Tree and embedded Linux work The client is particularly interested in engineers with experience … Embedded C and low-level development • U-Boot and/or ARM TF-A bootloader development • Open-source upstream processes • Cortex-A/high-end MPU architectures – Renesas RZ or similar platforms • Linux BSPs, Device Tree and embedded Linux • Yocto and Linux kernel debugging • Hardware bring ...

Associate Software Engineer

Hiring Organisation
Halliburton
Location
Abingdon, Oxfordshire, UK
Employment Type
Full-time
features you work on Work within a distributed team across time zones, communicating clearly and consistently about your progress and blockers Research and evaluate open-source tools and libraries that can improve the systems you work on Grow your understanding of the product domain through the work itself ...

AI Researcher

Hiring Organisation
Thales
Location
Reading, Berkshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
technical audiences. Curious, creative and intellectually rigorous, with the ability to challenge constructively and develop novel solutions to ambiguous problems. Encourages an open environment where ideas are shared, technical debate is welcomed and innovation thrives. Desirable PhD or equivalent research experience in Artificial Intelligence, Machine Learning, Computer Science, Mathematics … Engineering, Physics or a related discipline. Peer-reviewed publications, patents, invention disclosures, open-source contributions or recognised technical innovations. Experience with governance of architecture, research designs or detailed technical designs throughout the project lifecycle. Experience with large-scale data initiatives, data labelling strategies, synthetic data generation and data ...

Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Burgess Hill, UK
Employment Type
Full-time
documentation, and learning agility with the ability to work effectively across technical and non-technical teams. Preferred Qualifications: Experience through academic coursework, research, projects, open-source contributions, internships, hackathons, or extracurricular activities using Python, R, Java, JavaScript, or similar technologies. Interest in machine learning, generative AI, natural language ...

Campus - Full Time - AI Engineer - 2027 (UK - Burgess Hill)

Hiring Organisation
American Express
Location
Brighton, East Sussex, UK
Employment Type
Full-time
documentation, and learning agility with the ability to work effectively across technical and non-technical teams. Preferred Qualifications: Experience through academic coursework, research, projects, open-source contributions, internships, hackathons, or extracurricular activities using Python, R, Java, JavaScript, or similar technologies. Interest in machine learning, generative AI, natural language ...

Drupal Developer

Hiring Organisation
X4 Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£350.00 - £375.00 per day
Google Cloud Platform or AWS Knowledge of CDN, caching and website performance optimisation Experience with analytics, service-level reporting and performance dashboards Understanding of open-source governance and software supply-chain security Working Arrangements Fully remote working within the UK 37 hours per week, Monday to Friday Core ...

Senior Applied AI Engineer

Hiring Organisation
Deerfoot Recruitment Solutions Ltd
Location
Didcot, Oxfordshire, United Kingdom
Employment Type
Full-Time
Salary
£700.00 - £900.00 per day
performance Familiarity with agent-to-agent orchestration protocols or the Model Context Protocol (MCP) Awareness of secure-by-design frameworks (ISO 27001, NIST, OWASP) Open-source AI/ML contributions Why Apply Real technical ownership: shape the architecture, not just work through a backlog Work at the leading ...

Lead DevOps Engineer

Hiring Organisation
NICE Systems
Location
Southampton, UK
Employment Type
Full-time
mixed Linux and Windows environments with Puppet at scaleFamiliarity with puppet-lint, rspec-puppet, and automated Puppet module testing pipelinesUnderstanding of Puppet Enterprise or open-source Puppet Server administrationPowerShell ScriptingProficient PowerShell scripting for Windows Server administration, task automation, and hybrid cloud integrations (AWS Tools for PowerShell, Azure PowerShell ...

Support Analyst – Windows, Linux, Scripting Networking

Hiring Organisation
N P Associates
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£30,000 - £60,000 per annum
take full ownership of your own technical disciplines (Principal Areas) based on your strengths and interests. Who Are They Looking For? They are completely open on your background. You could be a Computer Science graduate with virtually no commercial experience, or an engineer with 1–3 years of professional … media server, or a home lab just because it interests you? Do you spend your free time playing around with code, automation tools, or open-source projects? If you have a genuine passion for understanding how systems work and love solving complex puzzles, this environment is perfect ...

Technical Solutions Consultant

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
working closely with clients and operating in a whitespace (where no solution currently exists). Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before . Other Stuff NB: Please only apply if you are eligible for DV security clearance (i.e. ...

Senior Software Engineer

Hiring Organisation
CACI Limited
Location
Croydon, Surrey, South East, United Kingdom
Employment Type
Permanent, Work From Home
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 ...

Associate Backend Software Engineer

Hiring Organisation
The Business Connection Group
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£55,000 - £65,000 per annum
United Kingdom Desirable (Not Essential) Introductory experience with GPU programming frameworks Familiarity with linear algebra, numerical computing or signal processing basics Technical portfolio, open-source contributions or personal coding projects Package & Benefits Competitive starting salary, structured review and progression framework Fully remote working across the UK — flexible hybrid ...

Cloud Architect- eDV Cleared

Hiring Organisation
Searchability NS&D
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£65,000 - £120,000 per annum, Negotiable
commute to London. - Experience as a hands-on cloud architect CLOUD ARCHITECT ESSENTIAL SKILLS - Expertise in delivering AWS Cloud native solutions - Background in Open-source technologies and frameworks - Experience with micro-service based architectures - Experience working with structured architecture approaches (TOGAF or SAFe) - Leadership and stakeholder management experience ...

Senior AI Engineer

Hiring Organisation
167 Solutions Ltd
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£100,000 - £140,000 per annum
audio generation. AI applications within digital media, content platforms or other customer-facing environments. Multimodal AI solutions combining text, image and audio. Contributions to open-source AI/ML projects. Responsible AI, model governance and the ethical considerations surrounding AI-generated content. What makes this role particularly exciting ...

Research Engineer Connectivity & Smart Devices

Hiring Organisation
Centrica - CHP
Location
Windsor, Berkshire, South East, United Kingdom
Employment Type
Permanent, Work From Home
Azure IoT and edge-computing services Experience working with external research partners, standards organisations or collaborative innovation programmes Publications, patents, conference presentations or open-source contributions Education and Background: A degree in Computer Science, Computer Engineering, Electrical or Electronic Engineering, Telecommunications, Embedded Systems, Energy Systems or a related ...

Python Developer

Hiring Organisation
SR2
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £450.00 per day
Delivery Manager Own a part of the service end to end, sometimes one nobody else is touching Write production Python for a live, open-source public service Help the platform scale as courts send in more judgments every week What you'll bring Strong commercial Python The confidence … tests, code review, CI/CD Bonus points MarkLogic XML and structured data (XPath, XQuery, XSLT) Django, AWS, Docker An interest in legal tech, open data or public services ...

Automation Engineer

Hiring Organisation
Sopra Steria
Location
Aldershot, Hampshire, UK
Employment Type
Full-time
interfaces. E.g. RESTful, API, Swagger Networking and database administration know-how It would be great if you had: Strong technical leadership skills Understanding of open source programming languages If you're interested in this role but not sure if your skills and experience are exactly what ...

Technical Solutions Consultant

Hiring Organisation
Profile 29
Location
South East London, London, United Kingdom
Employment Type
Permanent, Work From Home
Salary
£75,000
need to be dynamic, personable, have excellent communication skills, passionate about technology and enjoy being client facing.Ideally, you will have encountered some enterprise or open-source workflow/orchestration products before, but soft skills and general technical credibility are more important. They will expose you to their specific ...

Tools & Standards Lead (UK)

Hiring Organisation
UCB Group
Location
Princes Risborough, Buckinghamshire, UK
Employment Type
Full-time
Translate clinical analysis and reporting requirements into scalable platform capabilities supporting regulatory submissions and evidence generation. Drive adoption of modern technologies, including automation, AI, open-source tools, and DevOps practices. Lead platform enhancements, change management, training, and user support activities for biometrics and other data science communities. Establish ...

Head of Technical Architecture - AI

Hiring Organisation
MAYFLEET RECRUITMENT LIMITED
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£875.00 - £900.00 per day
strong focus on users and on building services that meet their needs Strong software development and application architecture skills Good knowledge of cloud, open-source tools and testing Hands-on knowledge of modern serverless technology, from front-end code down to infrastructure Experience with agile ways of working ...

Senior Rust Engineer

Hiring Organisation
Understanding Recruitment
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£90,000 - £130,000 per annum
Enhance overall system efficiency, expandability, and dependability within distributed robotic setups. Experience you'll need: Production experience with Rust , or contributions to production grade open source repos. 2+ Years. Experience working with Tokio , or other asynchronous frameworks such as async.std or Smol. Ideally a background in a core ...

Senior Front End Developer

Hiring Organisation
Spectrum IT Recruitment
Location
Fareham, Hampshire, United Kingdom
Employment Type
Permanent
Salary
£60000 - £70000/annum plus benefits
standards, including WCAG and ARIA. Experience with PHP or Go backend applications. Data visualisation or rich-text editing functionality. Internationalisation and localisation. Contributions to open-source component libraries. Please contact Tom Rayner on (phone number removed) or email (url removed) Spectrum IT Recruitment (South) Limited is acting ...