Contract Open Source Jobs in the UK

24 of 24 Contract Open Source Jobs in the UK

Precision Medicine – Lead Cloud Engineer

London, United Kingdom
Barts Health NHS Trust
SDE will need to be adaptable and usable for a range of different users supporting a range of analysis activities. We will look to source components of our SDE from other open-source work taking place in the community (such as the Azure TRE project) and make … SDE for researchers and clinicians to support approved projects by working with teams of contractors. You will be continually evaluating the suitability and integrating open-source software and services into the SDE as required while ensuring the security of patient data. About us Barts Health is one of … the process of change, maturity and innovation uplift Experience in API design and usage, command line interface and SDKs for writing applications Experience in open-source projects and development models Experience with the Azure TRE or equivalent systems (i.e., TREs or SDEs Experience of working with external contractors More ❯
Employment Type: Fixed-Term
Salary: £70387.00 - £80465.00 a year
Posted:

Contract Mid Level TypeScript Developer

Manchester, North West, United Kingdom
Hybrid / WFH Options
Interact Consulting Limited
Typescript/Open-Source Software Engineer to join our talented & recently formed creative team. Based in Manchester and fully remote, the team are designing and developing the next generation containerised IT infrastructure. This TypeScript Software Engineer opportunity is deeply technical, and we want someone with solid Python or … to Angular front-end tech is highly advantageous. Are you excited about Python, Jenkins, Dockers, Kubernetes, architecture, test driven development, API's and everything open source? Then I'd love to hear from you. Superb environment, office, tech stack and ability to learn from one of the greatest More ❯
Employment Type: Contract, Work From Home
Posted:

Cyber Security Analyst

Erskine, Renfrewshire, United Kingdom
CBSbutler Holdings Limited trading as CBSbutler
potential security incidents by conducting deeper analysis on correlated events and identifying patterns or anomalies that may indicate suspicious or malicious activity. Use OSINT (Open-Source Intelligence) to enrich contextual data and enhance detection capabilities, contributing to a proactive stance on emerging threats. Monitor the threat landscape and … tools such as basic XDR platforms. Able to demonstrate proficient knowledge using Kusto Query Language (KQL) to search and filter logs effectively. Familiar with open-source intelligence (OSINT) techniques to aid in identifying potential threats and gathering information. If you'd like to discuss the Cyber Security Analyst More ❯
Employment Type: Contract
Rate: GBP 500 - 550 Daily
Posted:

Drupal Developer- Contractor

Nationwide, United Kingdom
Hybrid / WFH Options
Tiro Partners
Contract Drupal Software Developer (Drupal 10/11) £(Apply online only) p/d OutsideIR35 contract, 3months initial, open to extensions Fully Remote (MUST be UK based) I'm recruiting for contractor to join a well-established consultancy with a lean, highly skilled team, working on cutting-edge projects … renowned in their industry, and their founder is a major contributor in the tech space, making this a great opportunity to work with top open-source experts. The Role As a contract software developer, you'll build high-performance web applications using Drupal 10&11 predominately on the … Need Available immediately 4years+ of experience as a software developer Strong skills in Drupal 9-11 Experience in a lean, agile team Passion for open-source and high-quality development Preferred experience with React and Next.js Preferred experience in an agency environment If you're a contract software More ❯
Employment Type: Contract
Rate: £400 - £435/day remote
Posted:

Senior Go Developer

London, United Kingdom
Fruition Group
You'll take ownership across the full development lifecycle, from system design and implementation to optimisation and release. You'll be working in an open, fast-moving environment where ideas get tested quickly and good engineering practices are taken seriously. If you like seeing your work go live within … technology-driven organisations or start-ups Experience with Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a Senior Go Developer looking for a fast-paced, collaborative contract role where your work will ship quickly More ❯
Employment Type: Contract
Posted:

Java Developer

Glasgow, Lanarkshire, Scotland, United Kingdom
Henderson Scott
data structures and concurrency SQL/RDBMS Spring JUnit Message-based Architecture Agile Software Development Nice to have skills Knowledge of JMS, MQ, Kafka Open Source Libraries for Java Python/Shell Scripting Financial Services background Flexibility to work 3 days onsite in Glasgow is expected. Interested? Apply More ❯
Employment Type: Contract
Rate: £450 - £490 per day + PAYE + holiday pay
Posted:

Senior Backend Engineer (Go)

United Kingdom
Fruition Group
organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Senior Backend Engineer seeking a challenging and rewarding contract role with a reputable tech company, apply More ❯
Employment Type: Contract
Posted:

Senior Test Engineer/Test Engineer

Leeds, West Yorkshire, Yorkshire and the Humber
Hybrid / WFH Options
LA International Computer Consultants Ltd
Java Script framework. (Cypress/Playwright). * Knowledge on Docker/CI-CD. * Experience in different testing frameworks - BDD, TDD, Cucumber, TestNG/JUnit open source framework. * Understanding of framework integration with Jenkins/Gitlab (continuous integration). * Knowledge on JMeter. * Experience of working in agile methodology. * Knowledge More ❯
Employment Type: Contract
Posted:

Lead NLP & Data Engineer

London, United Kingdom
Guy's and St Thomas' NHS Foundation Trust
and solve complex healthcare challenges using state-of-the-art language models Guide the evaluation and implementation of both commercial (e.g., OpenAI, Anthropic) and open-source LLMs (e.g., Llama, Mistral) for specific clinical use cases Main duties of the job Leading the strategic development and implementation of NLP More ❯
Employment Type: Fixed-Term
Salary: £70387.00 - £80465.00 a year
Posted:

Backend Engineer

United Kingdom
Fruition Group
organisations or start-ups Hands-on skills in Kafka, Cassandra, gRPC, and microservices architecture will also be beneficial, as well as experience contributing to open-source projects If you're a passionate Backend Engineer who enjoys working autonomously, taking ownership, and building for impact in a high-trust More ❯
Employment Type: Contract
Posted:

Telco Cloud Support Engineer

Reading, Oxfordshire, United Kingdom
Hybrid / WFH Options
Matchtech
troubleshooting abilities Familiarity with CI/CD pipelines and DevOps practices Understanding of SDN/NFV architectures and network automation Knowledge or experience with Open-Source MANO (OSM) or similar NFV orchestration frameworks is beneficial If you have the relevant skills and are ready to take on this More ❯
Employment Type: Contract
Rate: GBP Annual
Posted:

Telco Cloud Support Engineer

Reading, Berkshire, South East, United Kingdom
Hybrid / WFH Options
Defence
troubleshooting abilities Familiarity with CI/CD pipelines and DevOps practices Understanding of SDN/NFV architectures and network automation Knowledge or experience with Open-Source MANO (OSM) or similar NFV orchestration frameworks is beneficial If you have the relevant skills and are ready to take on this More ❯
Employment Type: Contract, Work From Home
Posted:

Principal Test Engineer

London
LA International Computer Consultants Ltd
improving test engineering capabilities which support the implementation of QAT strategies. * selecting and deploying a broad range of tools and engineering techniques including latest open-source technologies. In depth experience of scaling quality engineering, professional knowledge of object-orientated design patterns and modern programming languages like Java, TS More ❯
Employment Type: Contract
Rate: £600 - £650
Posted:

Software Engineer-Forgerock

Knutsford, Cheshire, North West, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
delivery teams. Coaching and mentoring AVP or VP level. Solid experience in hands-on coding in at least one of the following: JavaScript, Java. Open source experience and contribution is a plus. Primary Skills- PingIdentity ForgeRock stack (PingGateway, PingAM, PingIDM, PingDS), with certification or proof of completion of More ❯
Employment Type: Contract, Work From Home
Rate: £450 - £500 per day
Posted:

Software Engineer-Forgerock

London, United Kingdom
Hybrid / WFH Options
Eteam Workforce Limited
teams. Coaching and mentoring AVP or VP level. 10+ years experience in hands-on coding in at least one of the following: JavaScript, Java. Open source experience and contribution is a plus." If you are interested in this position and would like to learn more, please send through More ❯
Employment Type: Contract
Rate: From £650 to £716 per day InsideIR35
Posted:

Elastic Consultant

United Kingdom
Claremont Consulting
oversight, ongoing knowledge transfer and enablement. Use cases extend across all the Elastic Solutions such as Enterprise Search, Observability and Security. We would be open to candidates that specialise in one area or all three. Technical Skills: Hands-on experience and an understanding of Elasticsearch or similar distributed datastore … technology Experience as a Software Engineer, System Administrator, or DevOps Engineer and proficient in at least one programming language Understanding and passion for open-source technology and knowledge Hands-on experience with large distributed systems from an architecture and development perspective Understanding of Linux, Java and databases Strong More ❯
Employment Type: Contract
Rate: £400 - £600 per day + Outside IR35
Posted:

Forgerock Developer

London, United Kingdom
Hybrid / WFH Options
Eteam Workforce Limited
teams. Coaching and mentoring AVP or VP level. 10+ years experience in hands-on coding in at least one of the following: JavaScript, Java. Open source experience and contribution is a plus. If you are interested in this position and would like to learn more, please send through More ❯
Employment Type: Contract
Rate: Up to £537 per day Inside IR35
Posted:

Technical Project Manager

Brentwood, Essex, South East, United Kingdom
Hybrid / WFH Options
Response Informatics
coaching team members. Excellent business communication skills verbal & written. Preferred Skillset Working experience in RDK-V. Knowledge in Yocto and familiar with working on open source community. More ❯
Employment Type: Contract, Work From Home
Posted:

GPU Software Engineer (Vulkan)

Hertfordshire, South East, United Kingdom
Microtech Global Ltd
GPU architectures and low-level driver implementation Solid grasp of graphics and compute pipeline conceptsExperience working with LLVM-based compiler technologies (desirable) Familiarity with open-source hardware architectures (desirable More ❯
Employment Type: Contract
Posted:

Service Engineer

Bristol, Somerset, United Kingdom
Damia Group LTD
development background is required along with the ability to discuss the details of a broad range of industry-standard technologies, across both proprietary and open-source technology stacks. The role involves assuring other services and system quality, making sure the technical work fits into the broader strategy for More ❯
Employment Type: Contract
Rate: GBP 350 - 400 Daily
Posted:

Service Engineer

Bristol, Avon, South West, United Kingdom
Hybrid / WFH Options
Damia Group Ltd
development background is required along with the ability to discuss the details of a broad range of industry-standard technologies, across both proprietary and open-source technology stacks. The role involves assuring other services and system quality, making sure the technical work fits into the broader strategy for More ❯
Employment Type: Contract, Work From Home
Rate: £350 - £400 per day
Posted:

Business Analyst

London
Hybrid / WFH Options
Viqu
decision-making frameworks and new vetting levels.' • Develop process documentation, workflows, and system specifications to support automation and integration.' • Collaborate on the introduction of Open Source and Social Media vetting.' • Contribute to the development of training frameworks, psychometric testing models, and national data standards. Key skills & experience: ' • Proven More ❯
Employment Type: Contract
Rate: £400 - £450
Posted:

Mobile Accessibility Specialist - iOS

City of London, London, United Kingdom
PCR Recruitment Limited
integration Identifying, documenting, and remediating accessibility bugs Participation in internal or external accessibility audits Optional Bonus Skills: Advocacy for accessibility within teams Contributions to open-source accessibility projects Familiarity with Swift Concurrency (async/await) for modern app accessibility Description This dedicated team works as a Center of More ❯
Employment Type: Contract
Rate: £600 - £650 per day
Posted:

Mobile Accessibility Specialist - iOS

City of London, London, Lime Street, United Kingdom
PCR Digital
integration Identifying, documenting, and remediating accessibility bugs Participation in internal or external accessibility audits Optional Bonus Skills: Advocacy for accessibility within teams Contributions to open-source accessibility projects Familiarity with Swift Concurrency (async/await) for modern app accessibility Description This dedicated team works as a Center of More ❯
Employment Type: Contract
Rate: £600 - £650/day
Posted:
Open Source
10th Percentile
£400
25th Percentile
£456
Median
£563
75th Percentile
£663
90th Percentile
£838