26 to 50 of 201 Contract Software Engineering Jobs

AI Cloud Engineer

Hiring Organisation
Deerfoot Recruitment Solutions
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£630 - £640 per day
banking group. This is a unique opportunity to join a small, dynamic team within a leading financial services institution as they evolve their digital engineering capabilities. You will play a pivotal role in building the secure, scalable foundations that underpin critical banking services, transitioning from traditional cloud functions into … bespoke cloud and AI solutions, primarily focusing on Azure while expanding into Oracle Cloud and AWS. You will be the bridge between platforms and software engineering, applying rigorous discipline to deliver automated, sustainable patterns that meet complex regulatory and security standards. Your Key Responsibilities Design & Deliver: Architect ...

Full Stack Engineer - Investment Management

Hiring Organisation
CBSbutler Holdings Limited
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£800 - £1200 per day
between £850- £1200 per day depending on experience. This is an opportunity to work on a high-profile target-state investment platform, helping drive engineering modernisation, cloud adoption, and scalable analytics capabilities within a fast-paced financial environment. You will play a key role in the design, development … enhancement of enterprise-grade investment and credit trading technology solutions. The role combines hands-on engineering with modern cloud-native delivery practices, automation, and AI-assisted software development approaches Responsibilities include: * Develop and enhance full-stack applications supporting investment and trading workflows * Build and optimise cloud-based data ...

Senior Software Engineer - Geospatial Data (Contract)

Hiring Organisation
Talent Locker
Location
Farnborough, Hampshire, South East, United Kingdom
Employment Type
Contract
Senior Software Engineer - Geospatial Data (Contract) Location: Farnborough (3 days per week onsite) Contract Length: Initial 3-month contract IR35 Status: Outside IR35 Security Clearance: All candidates must be eligible for security clearance prior to appointment. We are seeking an experienced Senior Software Engineer with strong geospatial data … experience to join a high-performing engineering team delivering advanced data-driven and navigation-focused solutions within a complex operational environment. This role is suited to a hands-on software engineer with experience designing and developing scalable applications and services that work with geospatial datasets, spatial databases ...

Head of Engineering - Java, Javascript, Cloud, Healthcare

Hiring Organisation
Hays
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
£700.0 - £900.0 per day + up to £850pd (Inside IR35)
Head of Engineering - Java, Javascript, Cloud, Healthcare Up to £850 per day (Inside IR35) London/Hybrid (3 days onsite) 6 months My client is a high-profile organisation seeking a Head of Engineering to lead a team of Software Engineering Managers, driving the development … transformation of technology products. This role requires deep technical expertise (Java, Javascript, Azure/GCP) and a proven ability to build high-performing engineering functions in fast-paced, complex environments. You will play a key role in a wider transformation programme, introducing modern engineering practices, improving architecture ...

Senior Integration Engineer

Hiring Organisation
ifndautoparts
Location
Towcester, Northamptonshire, East Midlands, United Kingdom
Employment Type
Contract, Work From Home
will build scalable and reusable integration solutions where appropriate, helping future business sellers onboard faster and with less manual intervention. This role combines software engineering, systems architecture, API development, data mapping, automation, and technical problem-solving. Seller Connectivity & Onboarding A core responsibility of this role is determining … seller's requirements. Future Integration Development Identifying opportunities to create reusable integration solutions for commonly used ecommerce platforms, inventory systems, and automotive software providers. The successful candidate will play a key role in shaping the future integration ecosystem of ifndautoparts and determining the most effective onboarding approach for each ...

Technical Lead - AI

Hiring Organisation
Talent Smart
Location
S1, Orchard Square, Sheffield, South Yorkshire, United Kingdom
Employment Type
Contract
Contract Rate
£675 - £700/day
days remote We are seeking an experienced Technical Lead – AI to join a leading financial services client, helping drive the evolution of modern software engineering through applied AI and intelligent automation. This role sits within a fraud protection environment, focused on building AI agents to detect financial crime … events and improve software delivery efficiency across engineering teams. The successful candidate will combine strong full-stack engineering expertise with hands-on experience deploying and integrating large language models and agentic AI workflows into production environments. Key responsibilities: Designing and building AI agents for fraud detection ...

Platform Development Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£33.99/hour
Platform Development Engineer - (phone number removed) - £33.99/hr - Umbrella Rate Division: Software Architecture Contract Position based at: Digital Product Platform, Manchester Role Overview Platform Development Engineer role within a leading global automotive engineering organisation’s digital product and connected vehicle software division, working on next-generation … software-defined vehicle platforms and premium in-car digital experiences. Position Description Currently seeking to recruit a Platform Development Engineer for our high-tech Software Development centre in the heart of Manchester. Working alongside our Pioneering Hub to integrate connected technologies in our next generation vehicles to create ...

Software Engineer

Hiring Organisation
TXP
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£0.00 - £675/day
Software Engineer (Full Stack) Rate: £675 per day (Inside IR35) Contract Length: 6 Months (with potential extension) Location: London (Hybrid - typically 2 days per week onsite) Clearance: Active or transferable SC Clearance preferred. Overview We are seeking an experienced Software Engineer to join a growing multidisciplinary team delivering … innovative AI-enabled products within a government-focused environment. This is a hands-on engineering role suited to candidates with strong full-stack development experience who are comfortable working across the entire software lifecycle, from product development through to infrastructure and deployment. The successful candidate will work within ...

Software Engineer (Test Systems)

Hiring Organisation
Matchtech
Location
Rochester, Kent, United Kingdom
Employment Type
Contract
Contract Rate
GBP 53 Hourly
client, a leader in the Defence & Security sector, is currently seeking a Software Engineer specialising in test systems to join their team based in Rochester. This role involves designing, developing, and maintaining software solutions for test systems within electronic systems. The position is offered on a contract basis. … Responsibilities: Design and develop software for test systems used in electronic systems Maintain and enhance existing test software solutions Collaborate with multi-disciplinary teams to ensure the software meets system requirements Perform debugging, troubleshooting, and resolving software defects and issues Document software designs, processes ...

Software Developer

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
Hands-On Software Developer (Contract) | Outside IR35 London or Dublin | Hybrid (2-3 Days Onsite per Week) Initial 3-6 Month Contract + chance for extension Competitive Day Rate | Outside IR35 Immediate Start A leading consultancy is seeking a Hands-On Software Developer to support the delivery … strategic integration platform on behalf of a global insurance and reinsurance organisation. This is an opportunity for an experienced software engineer who enjoys building robust, scalable solutions and working across the full technology stack. Working within a Microsoft technology stack across both on-premise and Azure-hosted environments ...

Embedded Software Engineer

Hiring Organisation
Vantage Consulting
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 - 60 Hourly
Embedded Software Engineer Location: 3 days/week in London Contract Length: 12 Months Day Rate: 50-65 per hour Security Clearance: SC Eligible or Active SC Preferred Start Date: ASAP Overview I am seeking an experienced Embedded Software Engineer to support the development of advanced defence radar … surveillance systems for a high-profile programme within the defence sector. This contract role will focus on real-time embedded software development for radar processing platforms, sensor interfaces, and mission-critical electronic systems. The successful engineer will work closely with systems, FPGA, DSP, and electronics teams to deliver software ...

Firmware Developer/Software Developer/Embedded Developer

Hiring Organisation
SDL Solutions Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£40 - £60/hour Market Rate
Firmware Developer/Software Developer/Embedded Developer Firmware Developer required by global manufacturing company for an initial 12-month contract As a Firmware Developer/Software Developer/Embedded Developer you will be required Design, implementation and testing of Embedded software/firmware to provide machine … electronics. Creation, migration, extension and integration of firmware libraries for Microprocessor applications. Development and execution of test plans to demonstrate functionality of the Embedded software/firmware solutions; including unit, module and integration testing. Project Engineering Pro-active contribution to development projects with the ability to work with ...

DIG Integration Engineer

Hiring Organisation
Morson Edge
Location
Christchurch, Dorset, South West, United Kingdom
Employment Type
Contract
Contract Rate
£60.33 - 60.33 per hour
arisen for an experienced Integration Engineer to join a long-running and highly secure defence programme based in Christchurch. You'll join an established engineering team delivering a fully integrated Command & Control capability into the MoD environment. The programme covers the full engineering lifecycle including software integration … acceptance, training and ongoing support across multiple defence platforms. This is a hands-on integration role suited to someone with strong Windows infrastructure and software deployment experience, ideally gained within secure or defence environments. Responsibilities: Building and configuring Windows Server 2025 and Windows 11 Integrating and configuring both COTS ...

Protocol Analyst/ Software Developer

Hiring Organisation
We Are Fr Group
Location
Romsey, Hampshire, South East, United Kingdom
Employment Type
Contract
Protocol Analyst/Software Developer Location: Romsey Rate: Excellent day rate IR35: Inside IR35 Clearance: Active transferable UK*C DV clearance required The Opportunity This is the kind of role that tends to appeal to engineers and analysts who enjoy operating close to difficult technical problems inside genuinely secure … operational environments. The work sits within high-side National Security programmes where teams support complex communications, protocol and software capability across sensitive operational systems. Engineers here are typically trusted with broad technical ownership and are given the space to contribute across analysis, development and wider engineering discussions rather ...

Application Software Engineer

Hiring Organisation
Defence
Location
Bristol, Avon, South West, United Kingdom
Employment Type
Contract
Contract Rate
Up to £65 per hour
Application Software Engineer 12-month contract Onsite in Bristol SC must be in place prior io starting £65ph, UMB, inside IR35 Our client, a leading organisation in the Defence & Security sector, is currently seeking an Application Software Engineer for a contract position in Bristol. This role involves participating … Command and Control application system, with the potential for significant impact on future projects if the demonstration is successful. Key Responsibilities: Developing application-level software, including sophisticated business logic Collaborating with internal algorithm teams to integrate algorithms and test complex transformation logic Implementing and integrating interfaces with other subsystems ...

Software Engineer C

Hiring Organisation
Endeavour Recruitment
Location
Bristol, Gloucestershire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 60 - 65 Hourly
Software Engineer C++ JOB LOCATION: BRISTOL SECURITY CLEARANCE LEVEL: SC to Start DURATION: 12+ Months (Extension Possible) WORK PATTERN: Full Time ONSITE (Compressed Option Available) RATE: 65.00 Per hr on Umbrella (Inside IR35) TARGET INDUSTRIES AND COMPANIES. Is Defence a must? If not what industries can be considered Development … Defence or Safety critical systems. ALTERNATIVE JOB TITLES IN OTHER COMPANIES OR INDUSTRIES Software Engineer or Software Developer Essential Skillset & Tools C++ Overview: Our team, at our Bristol facility, develop solutions for the next generation of Air Defence Systems; developing evolving products whilst maintaining our enviable reputation ...

Principal / Lead Engineer

Hiring Organisation
Intec Select Ltd
Location
London, Billingsgate, United Kingdom
Employment Type
Contract
Contract Rate
£600 - £700/day
foundations. Working closely with the CTO and a small team of senior engineers, you will lead the design and implementation of core infrastructure, establish engineering standards and practices, and make architectural decisions that will have long-term strategic impact. If you enjoy solving complex technical challenges, influencing technology strategy … creating robust engineering foundations, this role offers an exceptional opportunity to make a lasting impact. Role & Responsibilities Technical Leadership Lead the design and implementation of foundational platform infrastructure and engineering capabilities Define architectural patterns, engineering standards, and best practices that will guide future development Partner closely with ...

Contract Fullstack Developer

Hiring Organisation
We Are Fr Group
Location
Gloucester, Gloucestershire, South West, United Kingdom
Employment Type
Contract
Contract Rate
£600 - 650 per day
technical work without becoming constrained by heavily layered delivery structures or narrow ownership boundaries. The work sits within high-side National Security programmes where software capability directly supports operational users, data-intensive systems and secure analytical platforms. Teams work closely with customers inside secure environments, giving engineers far greater … narrow area of delivery, engineers are typically involved across design discussions, sprint shaping, implementation and ongoing platform evolution. Teams are relatively lean, collaborative and engineering-led, with strong interaction between developers, technical leads and operational stakeholders. The programmes themselves span secure data movement, analytics capability and modernisation work across ...

AWS DevOps Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£575 - £610/day Inside remote working
Infrastructure as Code (IaC) for automated environment provisioning Supporting containerised platforms and orchestration to improve scalability and resilience Embedding security and compliance controls into engineering workflows (DevSecOps) Driving observability improvements across monitoring, logging and alerting Advising engineering teams on DevOps best practice and helping remove delivery bottlenecks Essential … experience Typically 5-10+ years in DevOps/systems engineering/software engineering Strong hands-on Infrastructure as Code (IaC) (e.g., Terraform , Ansible , CloudFormation ) Containers & orchestration: Docker + Kubernetes Cloud platform depth: AWS/Azure/GCP (networking, compute, storage, security) CI/CD tooling: Jenkins ...

Software Architect

Hiring Organisation
X4 Group
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
Competitive salary
Hands-On Software Architect (Contract) | Outside IR35 London or Dublin | Hybrid (2-3 Days Onsite per Week)Initial 3-6 Month ContractCompetitive Day Rate | Outside IR35Immediate Start A leading consultancy is seeking a Hands-On Software Architect to support the delivery of a strategic integration platform on behalf … highly technical architecture role suited to someone who enjoys remaining close to the code. You will be responsible for defining the technical architecture, establishing engineering standards and patterns, and working closely with development teams to deliver a modern, scalable integration platform within a complex enterprise environment. Working within ...

Infotainment Engineer

Hiring Organisation
Jonathan Lee Recruitment Ltd
Location
Warwick, Gaydon, Warwickshire, United Kingdom
Employment Type
Contract
Contract Rate
£27.30/hour
Gaydon - £27.30/hr – Umbrella rate Ref:(phone number removed) We are recruiting for an Infotainment Engineer to join a leading premium UK automotive engineering organisation within its advanced product development and engineering division. This is an opportunity to contribute to cutting-edge infotainment systems within a fast … paced, high-profile vehicle development environment. Position Overview The Infotainment Engineering function focuses on problem solving, data capture, and requirements validation across complex infotainment systems. You will work across multiple stakeholders and suppliers to support issue resolution, ensure system integrity, and help drive programme delivery. Key responsibilities include: Reviewing ...

Research Development Software Engineer

Hiring Organisation
Apex Systems US
Location
Cambridge, Cambridgeshire, United Kingdom
Employment Type
Contract
Contract Rate
£35 - £40/hour
Title : Research Development Software Engineer Location: Cambridge, UK- 50 % on site End date: 30th June 26 (12 months intent) Location: A minimum of 50% per week is expected onsite rising to 60% at some point in the future. Required Strong software engineering skills in Python, with demonstrable … experience building maintainable, well-tested, and production-quality systems, together with strong engineering hygiene practices including testing, code review, and documentation. Experience building and maintaining APIs, backend services, and web applications using frameworks such as FastAPI or Django. Experience with cloud infrastructure, containerisation (Docker, Kubernetes), CI/CD pipelines ...

Java Full Stack Developer

Hiring Organisation
DCV Technologies
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£475 - £500/day
analysts, architects, developers, and QA teams to deliver high-quality solutions. Ensure application performance, security, scalability, and maintainability. Participate in code reviews and promote software engineering best practices. Support deployment activities and contribute to CI/CD initiatives. Troubleshoot production issues and provide ongoing application support. Contribute ...

Application Software Engineer

Hiring Organisation
Akkodis
Location
Bristol, United Kingdom
Employment Type
Contract
Application Software Engineer required for long term contract assignment in Bristol Skill and experience required: Experience in developing application-level software (C++, C#, Java or similar). Familiarity with CI/CD pipelines and modern software engineering practices. Knowledge of Data Distribution Service (DDS) is advantageous. … develop into a project for a fully operational capability. We're looking for an engineer who enjoys turning system needs into working software, working closely with domain specialists, and delivering capabilities in short timescales. Responsibilities: Application development and testing, including sophisticated business logic. Collaborating with internal algorithm teams ...

Software Engineering Specialist

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 700 - 745 Daily
Software Engineer 6 months Ipswich/London - onsite £745 per day inside ir35 - Umbrell only Active SC clearance required, eligible candidates will be considered Our client, is seeking a skilled Software Engineer to join their team for a six-month contract click apply for full job details ...