13 of 13 Contract Senior Full Stack Engineer Jobs in the UK

Senior Full Stack Engineer

Hiring Organisation
Quinnox Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £450 per day
Role:?Full stack Engineer Location:?London Hybrid:?2 days per week in the office ? Role This role is central to Clients mission of creating a bank that combines technological excellence with human intelligence. Youll guide technical strategy, drive engineering best practices, and play … part in delivering high-quality, secure solutions that power our banking ecosystem. We are looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems . The ideal candidate has hands ...

Senior Full Stack Engineer

Hiring Organisation
Vallum Associates Limited
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500 per day
Title: Senior Full Stack Engineer Location: Hybrid- Sheffield, UK Duration: 6months+ Contract Inside IR35 The role including below major responsibilities: Deliver engineering expertise for our Future State Architecture, producing best in class payment processing capabilities Deliver high quality code artefacts that … Knowledge & Experience/Qualifications Bachelors Degree required in Computer Science, Engineering or related majors Minimum of 15 years applied experience as an API engineer Strong experience in API designing and creating architectural artefacts such as gap analysis, low level designs, data models etc. More than 10 years ...

Senior Full Stack Engineer

Hiring Organisation
Quinnox Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 450 Daily
Role:?Full stack Engineer Location:?London Hybrid:?2 days per week in the office ? Role This role is central to Clients mission of creating a bank that combines technological excellence with human intelligence. Youll guide technical strategy, drive engineering best practices, and play … part in delivering high-quality, secure solutions that power our banking ecosystem click apply for full job details ...

Senior Full Stack Engineer

Hiring Organisation
InfinityQuest Ltd,
Location
Sheffield, South Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract
Container Orchestration technology such as Docker/Kubernetes and GCP. Strong experience developing UI applications using ReactJS. Experience migrating databases from one stack to another e.g. MongoSQL to PostgreSQL. Experience leading engineering in global teams. Experience working in the financial sector, specifically banking, previously. ...

Senior Software Engineer

Hiring Organisation
Additional Resources
Location
Westminster, City of Westminster, Greater London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £700/day
exciting opportunity has arisen for a Senior Software Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer , you will be contributing … services that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full ...

Senior Software Engineer

Hiring Organisation
Additional Resources Ltd
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£500 - £700 per day
exciting opportunity has arisen for a Senior Software Engineer to join a well-established biotech company using large-scale genetic data and AI to predict disease risk and advance precision healthcare. As a Senior Software Engineer , you will be contributing … services that positively impact society. Collaborating closely with cross-functional teams including product, UX, and engineering leads. Applying engineering expertise across backend and full-stack development. What we are looking for Previously worked as a Software Engineer, Backend Engineer, Full ...

Senior AI Engineer

Hiring Organisation
MarkIT Placements
Location
Didcot, Oxfordshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Unspecified Day Rate Negotiable depending on experience. Outside IR35.
Senior Full-Stack AI Engineer Contract - Outside IR35 3 Days a Week Onsite in Harwell Campus Initial 3 Month Contract with scope to extend Please apply for the full details. Role Overview My client is seeking a full-stack AI/ML engineer with deep expertise in agentic AI frameworks such as LangGraph (or equivalent) and proven commercial experience building complex, multi-agent systems with more than at least four agents. This role blends cutting-edge AI research with hands-on deployment ...

Full Stack Developer (React Native )

Hiring Organisation
Response Informatics
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£420 per day 420 GBP/day InsideIR35
looking for a Full Stack Engineer with strong experience in React Native for mobile/front-end development and AWS-based backend systems . The ideal candidate has hands-on experience building scalable, event-driven applications using modern backend frameworks and cloud-native services. … Looking for Someone Who Is: Design, develop, and maintain mobile applications using React Native A proven Fullstack Engineer with hands-on experience leading engineering teams and delivering complex digital or financial platforms. Deeply skilled in software design and architecture, ideally across cloud-native environments (AWS preferred). Proficient ...

Senior Embedded Software Engineer - SC Cleared

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Southampton, Hampshire, Nursling, United Kingdom
Employment Type
Contract
Contract Rate
£700 - £735/day
Senior Embedded Software Engineer - Electronic Warfare & SDR Location: Southampton (Hybrid: 3 days per week onsite) Duration : 6 Months (Initial) Rate: £735 per day (Inside IR35) Security Clearance : SC Clearance (Must be currently held) The Role This is a high-impact role where you will design … development lifecycle, applying emerging technologies to mission-critical hardware. Key Responsibilities: Design & Implementation: Build robust real-time software for advanced Electronic Warfare applications. Full-Stack Embedded Dev: Work across the spectrum from low-level drivers to embedded Linux platform development. Innovation: Stay at the forefront ...

Net Software Engineer

Hiring Organisation
Brio Digital
Location
Leeds, West Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£500/day
Senior .NET Developers - Public Health Job Title: .NET Developer Location: 1x/Month in Leeds Day Rate: £500/day Inside IR35 Duration: Until March 2026 NHS or Central Government experience is ESSENTIAL Brio Digital are supporting a HealthTech consultancy who are currently looking for 2x .NET Software … using .NET and React Collaborate with cross-functional teams to deliver modern, Azure-hosted solutions Develop clean, testable, and maintainable code across the full stack Integrate with complex healthcare data systems and APIs Support continuous improvement across architecture, tooling, and CI/CD pipelines Participate ...

Software Engineer Python

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, West Yorkshire, Yorkshire, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£475 per day
Contract Software Engineer - Python ?? Location: UK Remote (Must be UK based, with full right to work) ?? Contract Type: £475pd INSIDE of IR35 WRK digital are delighted to be shortlisting for Contract Software Developers with senior software engineering capabilities working across a tech stack … high-quality applications with a focus on data integrity, compliance, and scalability. This is an exciting opportunity for an accomplished Contract Python Software Engineer with an understanding of modern best-practice software engineering and experience in regulated environments. What You'll Be Doing - Design, develop, and maintain high ...

DevOps Engineer

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Salary negotiable
DevOps Engineer 5-Month Contract - Inside IR35 - up to £575 per day London based - hybrid working - 3 days office based Need to have current and active SC Clearance to be considered The Principal AWS DevOps Engineer will be a critical team member in designing, implementing … code to drive efficiency, reliability, and scalability across our clients' cloud environments. This role blends strategic thinking and hands-on execution, covering the full DevOps lifecycle, from source control and build automation to continuous testing, deployment, monitoring, and feedback loops. As a senior team member ...

Software Engineer Python

Hiring Organisation
WRK DIGITAL LTD
Location
Leeds, Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 475 Daily
Contract Software Engineer - Python Location: UK Remote (Must be UK based, with full right to work) Contract Type: £475pd INSIDE of IR35 WRK digital are delighted to be shortlisting for Contract Software Developers with senior software engineering capabilities working across a tech stack including Python (Flask), CI/CD pipelines (GitHub Actions, Jenkins), multi-cloud platforms (Azure, AWS), inf click apply for full job details ...