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Contractor 44
Information Technology software development engineer

44 software development engineer jobs found

CL
May 01, 2026  
Software Development Test Engineer - Automotive
Our premium brand Automotive client is currently recruiting for the following role: Software Development Test Engineer - Automotive - £58/hr (Inside IR35) - Manchester Centre (hybrid potential) - 12 Months (potential for yearly renewal) Duties: Developing software to test multiple types/categories of software including end-user applications and operating systems/utility software (which provides a platform for running end user applications for external customers). The work includes: - Developing and directing the preparation and execution of comprehensive test plans, quality assurance plans, procedures, and schedules - Planning and conducting software testing (including using programming languages to write code for use in testing the application/software code), performing analysis of test results, and tracking/reporting risk levels during test execution - Performing regression and ad-hoc testing of software and components potentially affected by system changes - Diagnosing...
IR35 Status:
Inside IR35

CV-Library Manchester, UK Contractor
CL
May 02, 2026  
C# / .net Software Engineer
C# / .net Software Engineer Milton Keynes - first few days for training then 1 site visit a month 6 Months Contract £550 per day We are looking for an experienced C# Software Engineer to join the team and support us on our journey in transforming our application landscape to provide a modern, cloud hosted finance platform. This exciting opportunity offers the chance for you to work for a fantastic brand and to help shape our digital future. About the role As a key part of the scrum team, you will help to shape the company's core products, working on green and brownfield solutions using the latest technologies. You will play an important role in the product lifecycle, contributing to design, from development through to delivery. About you We are looking for a good communicator and strong team player with skills aligned to our tech stack. We would expect you to have strong experience in most of the following: Tech Stack C# .Net Core Typescript React Web API Kubernetes /...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
May 02, 2026  
Software Asset Management Consultant
Contract – Inside IR35, Remote Software Licensing Specialist (Developer Background) – Financial Services Client Excellent opportunity with a leading financial services client who are looking for a Software Asset Management Consultant to join the business. We’re specifically looking for someone with a strong background in software development or programming, to support governance, processes, and controls around the use and contribution of Free and Open Source Software (FOSS). The role is ideally suited to someone who has previously built or maintained software and has developed a strong understanding of software licensing from a developer’s perspective—including how licensing impacts code usage, distribution, and integration. Key Responsibilities * Provide practical, developer-focused guidance to engineering teams on the implications of FOSS licensing within their applications and codebases. * Analyse licensing and copyright considerations for new open-source software requests,...
IR35 Status:
Inside IR35

CV-Library E14, Canary Wharf, Greater London Contractor
CL
May 02, 2026  
Java Developers x 2 - SC Cleared
Java Developer - Cloud Services + 12 month initial contract + Hybrid working out of Newcastle + SC Cleared role + £70 p/h - Inside IR35 Key Skills: + Java Developer + Cloud Services + RedHat/Kubernetes Role Overview - The Software Engineer will join our collaborative, forward-thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at our Newcastle office. Flexible working arrangements are in place for the team. The successful candidate is expected to be in the office 3 days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
May 02, 2026  
DevOps Engineer
Azure DevOps Engineer – 6-month contract – SC Cleared – London/Remote – Outside of IR35 My SC Cleared customer is seeking a highly skilled Azure DevOps / Platform Engineer with deep, hands-on experience in Azure-native engineering and advanced Infrastructure as Code (IaC) practices. This role is ideal for someone who operates at the intersection of DevOps and Software Engineering—bringing a strong development mindset to infrastructure design, automation, and testing. Key Skills & Experience from the Azure DevOps Engineer: Active SC Clearance ideal/lapsed considered Advanced Azure Engineering Strong experience designing for high availability Deep understanding of Azure-native services and architecture patterns Github actions Infrastructure as Code (IaC) Expert-level proficiency with Terraform and/or Bicep Strong focus on modularity, reusability, and maintainability Experience integrating automated testing frameworks (e.g. Terratest, Checkov) Azure Networking &...
IR35 Status:
Outside IR35

CV-Library London, UK Contractor
CL
May 01, 2026  
Software Test Engineer
Contract Software Test Engineer Location: Basingstoke Pay: £375 (Outside IR35) Contract: 9 Months Role Overview We’re seeking a seasoned Software Test Engineer to drive verification and validation activities. This role centres on HIL test development, test execution, automation, and ensuring software meets performance, safety, and quality standards. Key Responsibilities * Create clear, structured test cases and specifications from system and software requirements * Develop and maintain HIL test setups using MATLAB/Simulink * Run automated and manual tests to verify embedded software functionality * Interpret test outputs, compile reports, and support fault investigation * Review and refine software requirements from a testing and validation viewpoint Skills & Experience * Strong background in software or systems testing within automotive environments * Practical experience with HIL platforms (dSPACE ideal) * Solid understanding of MATLAB/Simulink for modelling...
IR35 Status:
Outside IR35

CV-Library Basingstoke, Hampshire Contractor
CL
May 01, 2026  
Application Software Engineer
Application Software Engineer - UK-based | Hybrid working - Defence & Advanced Technology On behalf of our client, a leading UK-based organisation operating at the forefront of defence, security and complex systems engineering, we are seeking an Application Software Engineer to join a growing, highly technical software team. This organisation designs and develops some of the most advanced command, control and mission systems in service today, working on projects that have genuine national and international impact. The Opportunity The successful candidate will support the delivery of a demonstration system for a next‑generation Command and Control application, extending established concepts and introducing new logic and capabilities. This demonstrator plays a critical role in shaping future full‑scale operational systems. This is an excellent opportunity for an engineer who enjoys translating system-level requirements into high‑quality, working software, collaborating...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
May 01, 2026  
Contract IT Support Technician
Steeper Group is a true leader in the Orthotic, Prosthetic and Assistive Technology products. In the past 100 years we have grown to become one of the UK’s largest suppliers. Steeper’s vision is to create life’s turning points, together. We aim to do this by delivering innovative prosthetic, orthotic and assistive technology products and responsive clinical services. We have an exciting opportunity for an IT Support Technician to join our existing team at our Head Office in Leeds on a 4-month fixed term basis with a salary of £9,000 (£27,000 FTE) The Role: This is a full-time (Monday to Friday) role based on site at our Leeds headquarters, this role is ideal for an IT Support engineer with 1 to 2 years’ experience in desktop support, network and storage infrastructure, looking to develop their first- and second-line support skills. Responsibilities: To provide technical hands-on support, answering support queries either in person or via phone or ITSM system. To maintain a...
IR35 Status:
Unknown Status

CV-Library LS10, Leeds ICD, City and Borough of Leeds Contractor
CL
May 01, 2026  
Software Architect Engineer
Software Architect Engineer - (phone number removed) - £33.99/hr (Umbrella Rate - Inside IR35) Step into an exciting opportunity to shape the future of software engineering as a Software Architect Engineer. This role offers you the chance to work on cutting-edge projects, contributing to the development of innovative technologies in the automotive sector. If you're passionate about software architecture and thrive in a dynamic, forward-thinking environment, this is your chance to make a real impact. What You Will Do: - Define and design complex software processes, converting stakeholder needs into effective software solutions. - Create and specify the overall software structure, ensuring seamless integration of requirements, constraints, and dependencies. - Develop architectural guidelines, technical standards, and coding protocols to support current and future technological advancements. - Communicate software architecture designs effectively to stakeholders, ensuring...
IR35 Status:
Inside IR35

CV-Library Warwick, UK Contractor
CL
May 01, 2026  
Software Architect Engineer
Software Architect Engineer - (phone number removed) - £27.30/hr (Umbrella Rate - Inside IR35) Step into an exciting opportunity to shape the future of software engineering as a Software Architect Engineer. This role offers you the chance to work on cutting-edge projects, contributing to the development of innovative technologies in the automotive sector. If you're passionate about software architecture and thrive in a dynamic, forward-thinking environment, this is your chance to make a real impact. What You Will Do: - Define and design complex software processes, converting stakeholder needs into effective software solutions. - Create and specify the overall software structure, ensuring seamless integration of requirements, constraints, and dependencies. - Develop architectural guidelines, technical standards, and coding protocols to support current and future technological advancements. - Communicate software architecture designs effectively to stakeholders, ensuring...
IR35 Status:
Inside IR35

CV-Library Warwick, UK Contractor
CL
Apr 30, 2026  
Platform Engineer
Engineer: Developer Experience & Platform Are you obsessed with automation and building better workflows? We're looking for a Platform/Infrastructure Engineer to join our team and empower our developers by building world-class tooling and CI/CD systems. What You'll Do Build & Automate: Develop CI/CD pipelines and infrastructure using Python, Bash, and the command line. Innovate with AI: Integrate AI tools into our dev-cycle to boost team productivity. Problem Solve: Proactively identify bottlenecks in our build systems and fix them. Collaborate: Work closely with mobile, web, and backend teams to improve their daily experience. What We're Looking For Solid experience in Platform Engineering or Developer Tooling. Proficiency in scripting/automation and CI/CD systems. A proactive, curious mindset with excellent communication skills. Ability to work effectively with AI-assisted development tools. Nice to Have Experience with Bazel, Monorepos, or Infrastructure-as-Code....
IR35 Status:
Unknown Status

CV-Library United Kingdom Contractor
CL
Apr 30, 2026  
Java 8 Software Engineer | £500 – £550 | Inside IR35 | 6 Months | Hybrid Remote
Java 8 Software Engineer | £500 – £550 | Inside IR35 | 6 Months | Hybrid Remote   We’re recruiting for experienced Java Engineers with strong experience working with Legacy Java versions (Ideally Java 8). This 6-Month contract is determined as Inside IR35 and is offered on a Hybrid remote basis requiring 1/2 days per week of onsite work in Swindon or London.   Key Requirements Strong commercial experience with Java 8 or similar legacy Java frameworks Solid skills in SQL, Spring Boot, and Hibernate development practices Proven ability to build microservices and reliable RESTful APIs Hands‑on experience applying TDD and BDD testing approaches Good understanding of clean coding principles, SOLID, and cloud technologies Previous experience in the Finance/Fintech Industry is beneficial Key Responsibilities Design, implement, and thoroughly test new enhancements across the platform Lead feature development from initial concept through to final delivery Produce high‑quality software...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 30, 2026  
FPGA Engineer
Job Title: FPGA Engineer Location: Bristol - Hybrid 3+ days on-site per week Role Type: Contract Duration: 12 months Rate: £60.00 - £80.00 per hour - Inside IR35 Our client, an established engineering consultancy, require an experienced FPGA Engineer to join their multi-disciplined team in Bristol. The FPGA engineer would be responsible for design and development of FPGA designs using VHDL and verifying designs using VHDL or System Verilog. UK citizenship is mandatory to be able to clear the background checks and obtain SC clearance. Current valid SC clearance would be an advantage. What the role of the FPGA Engineer entails: The FPGA engineer would work closely with Systems, Hardware and Software teams to provide FPGA solutions and solve integration problems on complex systems. Creating innovative and robust VHDL-based designs Documenting and recording deliverables Verifying FPGA designs Ensuring configuration management/keeping designs under revision control Providing...
IR35 Status:
Inside IR35

CV-Library Bristol, UK Contractor
CL
Apr 29, 2026  
Software Engineer
Software Engineer 12 Month Contract Newcastle or Guildford (Hybrid) up to £70 per hour Role Overview Belcan are currently working with one of the leading companies in Aviation, to support them in their search for a Software Engineer. The Software Engineer will join their collaborative, forward-thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. The engineer will be involved in every stage of the software development lifecycle, from initial design through development, testing, and deployment, delivering robust, scalable cloud-based services. The role is based at the clients Newcastle or Guildford office. Flexible working arrangements are in place for the team. The successful candidate is expected to be in the office 3 days a week, with the opportunity to work 2 days from home. Responsibilities Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting...
IR35 Status:
Unknown Status

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Apr 29, 2026  
Embedded DSP SW Engineer - Software Defined Radio Datalink
Our client, a distinguished organisation in the Defence & Security sector, is currently seeking a skilled Embedded DSP SW Engineer to contribute to their Software Defined Radio Datalink projects. This contract position based in Stevenage offers an exciting opportunity to make a significant impact in a cutting-edge field. Key Responsibilities: Developing software for digital signal processing (DSP) applications Implementing embedded C programming for software-defined radio datalink projects Utilising SysML/UML for system modelling and design Collaborating with cross-functional teams to ensure successful project delivery Conducting detailed technical assessments and troubleshooting issues related to software and hardware interfaces Maintaining documentation to support software development processes Adhering to security clearance requirements and industry regulations Job Requirements: Extensive experience in digital signal processing (DSP) Proficiency in embedded C...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 29, 2026  
IDAM Back-end Java Developer - SC Cleared
IDAM Back-end Java Developer - SC Cleared Rate: £500 - £535 a day IR35: Inside IR35 Location: Remote within the UK Duration: Initially 6 months Clearance: Active SC Clearance required You will join a global IT consultancy who are delivering digital transformation to public sector body. They are looking for a back-end Java Developer with proven IDAM (Identity and Access Management) experience. You will be part of a continuous improvement squad delivering enhancements and new features alongside BAU work (i.e. incidents and support maintenance activities). In addition, you will be involved in helping our client transform their IDAM service, re-platforming to Azure Kubernetes Service. You will have a solid understanding of modern deployment pipelines and DevOps principles. The role will require providing out of hours support (i.e. Monday to Saturday once per month). As a Senior Software Engineer with a focus on back-end development, you will play a key role in designing,...
IR35 Status:
Inside IR35

CV-Library London, UK Contractor
CL
Apr 29, 2026  
Embedded Ada Software Engineer
An opportunity has arisen with my client for a Embedded Ada Software Engineer to join them on an initial 12 -month contract. As the Embedded Ada Software Engineer you will work across the entire software engineering lifecycle, from discussing requirement change with the Systems team, all the way to being involved with qualification and software releases. Role: Embedded Ada Software Engineer Pay: £68 per hour via Umbrella Company Location: Bristol Contract: 12 Months Hours: Monday - Friday, 37 hours per week Security Clearance: Security Clearnce to start, UK Eyes only project Responsibilites Develop and maintain safety-critical command and control (C2) software for advanced maritime and land-based missile systems, ensuring compliance with rigorous industry and defence standards. Collaborate with Systems Engineering teams to review, analyse, and implement evolving system requirements throughout the full software development lifecycle. Design, code, test, and verify...
IR35 Status:
Unknown Status

CV-Library Bristol, UK Contractor
CL
Apr 29, 2026  
Software Engineer
Our client has an opportunity for a Software Engineer to join them on a contract basis for 12 months. You will be joining a collaborative, forward thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. Role: Software Engineer Location: Newcastle or Guildford Hours: 35 per week Hourly Rate: £70 per hour via Umbrella, inside IR35 Clearance: UK Eyes only project, SC required before starting - active SC on application is preferred What you'll be doing: Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability and maintainability guidelines Ensure...
IR35 Status:
Inside IR35

CV-Library Newcastle upon Tyne, Tyne and Wear Contractor
CL
Apr 29, 2026  
Software Engineer
Our client has an opportunity for a Software Engineer to join them on a contract basis for 12 months. You will be joining a collaborative, forward thinking Agile Scrum team, working on innovative Geospatial software, using the latest cloud-based technologies. Role: Software Engineer Location: Newcastle or Guildford Hours: 35 per week Hourly Rate: £70 per hour via Umbrella, inside IR35 Clearance: UK Eyes only project, SC required before starting - active SC on application is preferred What you'll be doing: Develop high-quality, readable, scalable and easily maintained code, using Java and related technologies, meeting requirements and coding standards. Develop reusable patterns and encourage innovation that will enhance team velocity. Contribute to quality assurance by writing unit and automated tests. Conduct design and code reviews to ensure code developed meets coding best practices guidelines, unit testing, security, and scalability and maintainability guidelines Ensure...
IR35 Status:
Inside IR35

CV-Library Guildford, Surrey Contractor
CL
Apr 29, 2026  
Network Engineer
Network Engineer (Data Network Services) – Contract Location: Leeds (Hybrid) Rate: £375 – £450 per day inside IR35 Contract Length: 6 months Start Date: ASAP Working Pattern: Hybrid (some travel and occasional weekend support may be required) Overview Our client is seeking experienced Network Engineers to join their Network Service Data Team, providing day‑to‑day support for incidents and change requests across a large, enterprise‑scale environment. This role is ideal for engineers who enjoy working across the full lifecycle of network services—from design and implementation through to live transition and operational support—while applying modern engineering principles to deliver secure, resilient and scalable infrastructure. Key Responsibilities * Installation, configuration, and support of Production, Non‑Production, and Disaster Recovery network infrastructures * Support and resolution of incidents and delivery of network change requests * Design, documentation, and...
IR35 Status:
Inside IR35

CV-Library Leeds, West Yorkshire Contractor
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