18 of 18 Contract Software Engineering Jobs in the South West

Role: Software Engineer Cheltenham (3-4 days on site) Rate : £82.50 Umbrella Duration : 6 Months Vacancy Details : Key Activities Software requirements analysis Software design Implementation (language is C) Module test and integration test Timing analysis, full software verification, authoring and execution of software test scripts … Essential Responsibilities Software Development (requirements, design, code) Software Verification (review, test, analysis.) Undertake Software engineering tasks as requested by team lead. Working to DO178-C Ability to analyse tasking and provide feedback if the task appears more complicated than first envisaged Qualifications/Requirements Previous experience ...

World Class Defence Organisation is currently looking to recruit 3x C++ Application Software Engineer subcontractors on an initial 12 month contract. This role requires: Strong experience in C++ application development. A strong background in software engineering, its realisation and system wide impact. Experience in CI/… pipelines, GitLab, Docker. Experience of developing software for virtual environments. Rate: £65.00 per hour Location: Bristol Hybrid/Remote working: The role will likely be onsite – a compressed 4 day week (Monday to Thursday is fine). There may be some scope for hybrid working (project dependent). Contract ...

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 ...

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 life cycle including software … 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 ...

Java Software Engineer - Microservices | Payments | Enterprise-Scale Systems Were looking for an experienced Senior Java Developer to join a high-performing engineering team delivering large-scale, business-critical platforms in a complex enterprise environment. This role is suited to someone who enjoys solving real business problems through strong … engineering practices, modern architecture, and clean, scalable code. Youll work across the full software development lifecycle, partnering closely with product, architecture, QA, and production teams to deliver resilient, high-quality solutions. Key Responsibilities Design, develop, and optimise secure, scalable Java-based applications Build and support high-availability microservices ...

month contract with full-time onsite working requirements. The position supports various MoD projects, ensuring the operational readiness and integration of complex software systems. Key Responsibilities: Designing, coding, and testing bespoke complex software products Identifying and resolving issues in a production environment Adhering to software engineering … Requirements: Proficient in C# and Visual Studio Experience with Windows Forms and .Net Framework Knowledge of Continuous Integration/Continuous Deployment Understanding of the Software Lifecycle Experience with configuration management and version control Deploying software in virtual environments Technical documentation production Keen to learn and develop skills Preferred ...

Software Engineer - Simulation Location: Yeovil , 2 days a week on site Duration: 12 Months + Rate: Up to £60 p/h Ltd Outside IR35 SC Clearance required. Support development of synthetic environments for both crewed and un-crewed rotary wing platforms within the LH Engineering function. Suitable … applicants will have experience in the following areas: C++ Software Engineering Experience working in the aerospace domain. Experience working in an aerospace platform simulation team highly desirable. Experience with the following tools beneficial: Visual Studio Simulink For all applicants, the ability to work well in a team ...

68ph UMB (Inside IR35) Role details: Our client, a key player in the Defence & Security sector, is currently seeking an SC Cleared, Embedded Ada Software Engineer to join their team on a contract basis in Bristol. This is an exciting opportunity to be involved in the development of cutting … edge command and control software for maritime missile systems. Key Responsibilities: Engaging with the Systems team to discuss requirement changes and updates Participating in the entire software engineering lifecycle Ensuring high standards in coding, process, and documentation for safety-critical software Involvement with qualification and software ...

will encompass a range of responsibilities within the Defence and Security domain, specifically supporting DIG - Integration Engineer - Risk & Assurance. Core Responsibilities O/S & Software Build: Build, configure, and integrate Windows Server 2025 and Windows 11 operating systems alongside COTS and bespoke software. Automation & Scripting: Utilise PowerShell to install … configure, and streamline software deployments. Troubleshooting: Perform robust fault-finding and issue resolution within a production environment to successful conclusion. Engineering Best Practices: Adhere to rigorous software engineering practices, conduct peer reviews, and mentor junior engineers within the team. Documentation & Reporting: Produce clear, concise technical documentation ...

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 … implement complex transformation logic, test and verify. Implementing and integrating interfaces with other subsystems and external simulators. Building and extending components within an existing software application framework and deploying into a virtualised test environment. Skill and experience required: Experience in developing application-level software (C++, C#, Java ...

rate: £44.74 PAYE or £57.84 per hour Inside IR35 Overview BAE Systems is looking for a talented and motivated Application Engineer to join their engineering team in Christchurch, supporting a range of high-profile Ministry of Defence programmes. Working within an established 45-strong team, you'll contribute … delivery and support of a fully integrated Command & Control system used across multiple MoD sites. Responsibilities Designing, coding, and testing bespoke software applications Troubleshooting and resolving issues within live production environments Following established software engineering best practices Producing high-quality technical documentation Collaborating with multidisciplinary engineering ...

Contract Senior Software Engineer (Java or Python) | Inside IR35 Contract length: 6 months (with potential to extend) Location: London Working Environment: On-site You will be joining a private equity firm as a senior software engineer, to work across the following responsibilities: Develop and support P&L, accounting … Claude, Cursor, or GitHub Copilot Demonstrable examples where AI tooling reduced delivery time by 2x or more on a meaningful task Strong prompt engineering skills and the ability to critically evaluate AI-generated code for correctness, security, and financial accuracy Desirable, but no essential: Experience with Apache Airflow ...

Title Full Stack Software Engineer (x2) Day Rate £450/day - Inside IR35 Location Remote - Occasional London Duration 6 months (with view to extend) ROLE DESCRIPTION Brio Digital are supporting a consultancy on a major NHS digital programme and are looking for two experienced Senior Full Stack Software Engineers to join a high-performing engineering team. You will play a senior role in the design and delivery of modern, scalable web applications, bringing strong full stack expertise across Next.js, TypeScript, and AWS in a programme delivering meaningful impact across NHS services nationwide. KEY RESPONSIBILITIES Design ...

World Class Defence Organisation is currently looking to recruit 5x C#/C++ Software Engineer subcontractors on an initial 12 month contract. Desktop C# is the expertise the department are looking for; with some experience with C++ but doesnt need to be overly extensive. Job Title: C#/C++ … Software Engineer Rate: £65.00 per hour Overtime Rate: Hours worked over 37 hours per week will be calculated at time and a quarter Location: Stevenage or Bristol (depending on your preference) Hybrid/Remote working: The role will be a hybrid role of 3 or 4 days per week ...

Title: Test Systems Software Engineer Rate: £70 per hour via Umbrella (Inside IR35) Location: Cheltenham (Onsite at least 3 days a week) Contract Length: 12 Months Role purpose On-going critical work that effects customer deliveries of ELMS panels, that needs on-going resourcing. Key Responsibilities Writing release documents … ordinating and leading document reviews and release tollgate meeting Co-ordinating with stakeholders any deviations or exceptions to process On-site informal verification of software and debugging On-site kicking off formal verification Hosting independent DQA Daily update to team, including proactive blocker reporting and task estimation Writing code ...

Software Engineer (PHP, Playwright, k6) - Mobile RASP & API Security Gateway Pay Rate: £500-£550 (Outside IR35) Duration: 6 months' Working arrangement: Once a month - Bristol We are currently working with an established financial services organisation operating in the investment and wealth management sector. The organisation is strengthening its mobile … help deliver and operationalise a Mobile RASP and API Security Gateway solution. This role is delivery-focused and hands-on, working across backend engineering, testing, security, and operational readiness in a regulated environment. Responsibilities Design, develop, and maintain secure PHP-based backend services and APIs Build and maintain automated ...

Software Engineer - Simulation Location: Yeovil , 2 days a week on site Duration: 12 Months + Rate: Up to £60 p/h Ltd Outside IR35 SC Clearance required. Support development of synthetic environments for both crewed and un-crewed rotary wing platforms within the LH Engineering function click ...

working with a highly specialised UK engineering company delivering advanced embedded systems for complex, high-performance environments. Due to continued growth and an upcoming project transition, they are looking to bring a key skillset in-house and hire an experienced Embedded Software Engineer with strong Yocto and Linux … play a critical role in designing, building, and maintaining embedded Linux systems from the ground up. This position is focused on developing robust, scalable software for bespoke hardware, with a strong emphasis on the Yocto Project. You will be involved across the full development lifecycle, from low-level board ...