1 to 25 of 31 Contract Software Engineer Jobs in the South East

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 … 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, and mapping technologies. Experience within ...

Software Engineer - Java 21, Springboot Up to £550 per day (Inside IR35) London/Remote 6 months My client is an instantly recognisable consultancy who require a strong Backend Software Engineer with deep expertise in Java (Spring Boot) to join a large-scale, business-critical microservices … programme. All candidates must be eligible for Security Clearance (SC) Key Requirements: Proven experience working as a Java Software Engineer on large microservice architectures Strong experience building scalable backend and RESTful services using Java (Spring Boot) Ideally Java v21 (or very recent versions) Postgres (or other relational ...

Software Engineer, Developer, Backend Java Identity - IAM Contract Until End of December 2026 (Renewable) Rate: £500 per day Inside IR35 Location:Essex based offices (between Brentwood and Basildon) 4 days a week The banking and finance arm of one of the worlds leading manufacturing companies and a household … name is seeking asoftware engineer, software developer with Backend, Back End and Identity Access Management (IAM) expertise. The Backend Software Engineer will join the Identity Management Services team, (IAM) focusing on the core platform work that powers identity infrastructure. Main Tasks & Responsibilities: > Design and build high ...

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 ...

Software Engineer - 1509 Location: Luton (Hybrid: 4 days on-site) Contract: 12 months IR35: Inside IR35 Security Clearance: Full UK SC required Rate: £75ph, UMB, inside IR35 About the Role A real-time embedded software engineer with knowledge of Ada is required in support of defensive … future programs across our Praetorian product line. What You'll Do Support the specification, design, coding and testing of complex real-time embedded software in Ada producing mission critical quality software, to high integrity levels, company standards and customer requirements. Take ownership of complex tasks across the full ...

Embedded Software Engineer (Contract) Location: Portsmouth (Hybrid: 3 days onsite/2 WFH) Duration: 6 months (likely extension) Rate: Up to £60/hr (Umbrella)/£44.85/hr (PAYE) Overview An Embedded Software Engineer is required to support a highly innovative advanced engineering team delivering … cutting-edge wireless and embedded technology solutions within the defence/aerospace domain. Key Responsibilities Develop embedded software/firmware using C/C++ Prototype and evolve wireless/real-time systems Work in bare-metal and embedded Linux environments Build and deploy embedded Linux systems (e.g. Yocto, Buildroot ...

Embedded Software Engineer (Contract) Location: Portsmouth (Hybrid: 3 days onsite/2 WFH) Duration: 6 months (likely extension) Rate: Up to £60/hr (Umbrella)/£44.85/hr (PAYE) Overview An Embedded Software Engineer is required to support a highly innovative advanced engineering team delivering ...

Bare Metal Embedded Software Engineer (SC Cleared) 6 Months Hybrid - 1-2 Days per week on site in Southampton £488 per day (Inside IR35) ***Please note - To be considered for this role, you need to hold active SC Clearance and be a Sole British National*** Overview … working with a leading organisation in the defence and aerospace sector, seeking an experienced Embedded Software Engineer to support the development of next-generation airborne communication systems as part of a major UK programme. This is an opportunity to join a highly skilled engineering team working on cutting ...

Principal Software Engineer - Level 6 Site: Southampton Rate: £66.67 P/H Umbrella Overview An opportunity for an experienced Embedded Software Engineer to contribute to the development of next-generation airborne communication systems within the defence sector. The role focuses on low-level (“bare metal”) software development for real-time, safety-critical environments. Key Responsibilities Design, develop, and implement embedded software solutions for real-time and safety-critical systems Write efficient, reliable code for low-level (bare metal) applications Contribute to the full software development lifecycle, including design, coding, and testing Collaborate with ...

Inside IR35) Active SC required. Role details: Our client, a leader in the Defence & Security sector, is currently seeking a 'Bare-Metal' Embedded Software Engineer to join their Integrated Sensors & Protection line of business in Southampton. This contract role is primarily remote with the expectation to be onsite … next generation of Airborne Integrated Communication System for the Global Combat Air Programme (Tempest aircraft). Key Responsibilities: Development and coding of software solutions for Embedded, Real-Time and Safety Critical application software Engaging in the development of innovative software features and capabilities Collaborating with other engineers ...

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 ...

Senior Software Engineer (Java/Python/Cloud & AI) We're looking for a Senior Software Engineer to join a high-performing technology team building scalable, cloud-native applications and AI-powered solutions within a fast-paced enterprise environment. You'll work as part … integrations. Collaborating with engineers, product teams, and stakeholders to deliver robust technical solutions. Contributing to architectural decisions, engineering standards, and best practices across the software development lifecycle. Troubleshooting and resolving complex technical challenges across multiple systems and technologies. Mentoring engineers and promoting a collaborative, inclusive engineering culture. Evaluating ...

Embedded Software Engineer - SC Cleared + £450 a day + Portsmouth + 3 days on site a week hybrid + 6 Months initial contract Overview: + C/C++ Embedded Systems + Bare Metal and Linux + SC Clearance required A global defence consultancy are looking … Embedded Software Engineer to join their team providing cutting edge technology solutions to their key customers. The role: Use your skills and knowledge to prototype innovative wireless solutions You will be primarily developing using C/C++ on embedded platforms Development of embedded software/firmware prototypes ...

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 ...

Principal Software Engineer - Level 6 Site: Southampton Rate: £66.67 P/H Umbrella Overview An opportunity for an experienced Embedded Software Engineer to contribute to the development of next-generation airborne communication systems within the defence sector click apply for full job details ...

Software Engineer (C# .NET) Location: Luton (4 days on-site, 1 day remote) Contract: 12 months Security Clearance: Full UK SC required Rate: £57.72 p/h PAYE (£66.11p/h inc. holiday rate) OR £78.70 p/h Umbrella Inside IR35 About the Role Our client … development environment. What You'll Do · Develop robust applications using C# .NET within a Windows environment. · Take ownership of complex tasks across the full software lifecycle—from requirements to integration, testing and delivery. · Apply object-oriented design principles and verification/validation techniques. · Collaborate with a skilled team while ...

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 … 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 that consistently meets performance expectations Resolve technical issues promptly to ensure continued platform stability Contribute ideas that evolve and improve the overall product architecture ...

Senior Software Engineer - Java/Python/AWS Location: London, Victoria Embankment (5 days onsite) Duration: 12-Month Contract Day rate: Circa £750 per day (Inside IR35) A leading global financial services organisation is seeking a Senior Java/Python Engineer to join a high-performing Asset … cloud-native architecture Experience designing, building, testing, and supporting enterprise-scale applications Hands-on expertise developing secure, high-quality production code Strong understanding of software engineering best practices and SDLC Experience working within Agile engineering teams Knowledge of AI/ML technologies and intelligent application development Experience with ...

Embedded ADA Software Engineer Bristol – Full Time Onsite £68.00 per hour 12-Month Contract (Extension Possible) Must be able to obtain SC Overview of the Department Join a team working at the forefront of European missile system design, delivering safe, secure and highly reliable products to customers. … department develops advanced safety-critical software within a rigorous, standards-driven engineering environment. The Role You will work across the full software engineering lifecycle, from engaging with Systems teams on requirements discussions and change requests through to integration, qualification and software release. This is a hands ...

seeking a highly experienced Senior/Principal Software Engineer to lead the technical assurance of complex software solutions across one or more domains.This is a hands-on senior technical role that sits close to delivery. The successful candidate will resolve cross-system challenges, assure engineering quality … mentor software engineers across teams. Key Responsibilities Lead the technical delivery of complex, high-impact initiatives, considering both internal and external system impacts Provide technical quality assurance over the work of other engineers, including design, code quality, and adherence to standards Resolve complex, cross-domain and inter-system technical ...

About The Role FDM is a global business and technology consultancy seeking a Senior Software Engineer to work for our client within the defence and national security technology sector. This is initially a 12-month contract with very good prospects to extend and will be a hybrid role … across their existing secure communications platform as well as a new AI enabled decision support product. This is a senior position suited to an engineer who can work with a high degree of autonomy, contribute to technical direction and support less experienced engineers within a small, highly capable team ...

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 click apply for full job details ...

Rullion are looking to recruit for the following role: Embedded Software Engineer Location @: Oxford ,Eyensham UK ASAP Start Duration : 12 months 37 hours per week Monday To Friday Inside IR35 £35++++ Per hour Hybrid Key Requirements Extensive experience in embedded C development on STM32 (ARM Cortex) using Keil … practical optimisations. Comfortable working independently, self-directed, and able to demonstrate clear progress. Desirable Skills Experience with CAN, SPI, RS232 communication protocols. Familiarity with software V&V, Git-based workflows, and Agile/DevOps environments. Python for tooling or test automation. Exposure to FPGA (Intel/Quartus/VHDL ...

looking for an Automation Software Engineer with strong Power Automate experience, supported by .NET and scripting, to deliver and mature automation across IT service management and operational workflows. Contract: 6 months Rate: £650/day (Inside IR35) Location: London (weekly for first 2 weeks, then monthly) What ...

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. … 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 ...