25 c software engineer jobs found in Stevenage

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 doesn’t 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 onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle.   The team integrate real products, models...

Location: Stevenage OR Bristol (fully onsite) Duration: 12 month contract Rate: £65ph UMB (Inside IR35) Role details: Our client, a leading consultancy in the defence and aerospace sector, is currently seeking a C# Software Engineer to join their dynamic team. This is a contract position available in either Stevenage or Bristol, with an initial duration of 12 months and the potential for extension. Key Responsibilities: The role supports the development of the world's most advanced defence systems from concept through to in-service support and training, utilising a range of simulation technologies such as digital twins and emulators. Collaborating with Project Leads and Simulation Architects, you will design and develop simulation components representing an end-to-end weapon system in a synthetic environment using C#, C++, and integration simulations, adhering to industry standards. You will be a part of a heterogeneous agile development team consisting of engineers from...

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 doesn’t 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 onsite Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) C# / C++ Software Engineer Job Description: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle.   The team integrate real products, models...

World Class Defence Organisation based in Bristol is currently looking to recruit a C++ Software Engineer subcontractor on an initial 6 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday).   Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: The company are a world leader in missile and missile systems looking for a highly capable and adaptable to join our Development Facility in Bristol. Join the growing dynamic Software team in Bristol in developing the latest mission-critical defence systems....

C#, C++ Software Engineer required fpr long term contract assignment in Stevenage Overview of department: The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Skillset/experience required: Proficient in C# / C++ Microsoft Visual Studio, Eclipse, Ability to work from high level/system view into technical detail. Excellent verbal, presentation and written communication skills Knowledge of using Microsoft Windows and Linux operating systemsNon-essential Distributed simulation standards / Protocols (DIS, HLA, DDS) and web services development (JavaScript, Node JS or similar) Military Communications, Datalinks and Interfaces such as 1553/1760 and Ethernet TCP/IP Practical knowledge of System integration principles and processes Responsibilities: The role support the development of the worlds most advanced defence systems from the initial concept all...

Software Engineer (C#, C++) (5 OPENINGS) JOB LOCATION: Stevenage / Bristol SECURITY CLEARANCE LEVEL - SC Start (BPSS- To start, Dependent on Programme) UKEO DURATION: 12+ Months Minimum (Extension possibility- Yes, Dependent on Performance) WORK PATTERN: Work structure- 3-4 days on site & the rest remote (some programmes require fully onsite). First 3 months full time on site regardless. Overtime: Yes (Project dependant) PAY RATE: £60 - £65 Per Hour Umbrella Inside IR35 Essential Skillset & Tools essential: desktop C# desired: Experience of hardware integration Overview: WSSE are integral in the development of weapon systems and system architectures, and as a result we have developed a capability supporting developments across the full product life cycle. The team integrate real products, models and synthetic environments to provide visualisations, demonstrations, verification & validation as well as training capability and support. Responsibilities: • The...

World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract.  Skills in C, C++ or ADA are beneficial.  A defence or aerospace industry background would also be great.   Rate: £70.00 per hour Location: Stevenage or Bristol, depending on your preference. Hybrid / Remote working: Full time on site (occasional work from home day) (The company are happy with a 4 day week) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview process: 1 stage video interview   Embedded Software V&V Engineer Job Description:   The department create the complex, highly reliable real-time software that powers missile systems and their components, ensuring that they provide the performance and functionality our users require when they...

World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a High Speed Digital Design Engineer subcontractor.   Rate: £58.00 - £80 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role can be a mix of onsite and remote working Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: As part of a large team of analogue and digital electronics design engineers, you will be responsible for the electronics design and development of high speed MPSoC FPGA and AI hardware solutions targeting SDR, radar signal processing and sensor fusion applications. As Digital Design Engineer you will support the Technical Lead/Architect in collaboration with the systems, software, firmware, mechanical and...

World Class Defence Organisation based in Stevenage is currently looking to recruit an FPGA Design Engineer Subcontractor on an initial 6 month contract.   Rate: £90.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Stevenage Hybrid / Remote working: The role will be onsite Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   FPGA Design Engineer Job Description:    For this role, we are seeking an experienced FPGA design and verification engineer (~4+ years), to support the development of our growing portfolio of complex FPGA projects. The current portfolio ranges from advanced signal processing systems (ImageRadio), core embedded processing systems, through to safety & security critical systems. Responsibilities: The role involves working at all phases of the FPGA...

World Class Defence Organisation is currently looking to recruit a FPGA / Digital Electronics Hardware Engineer subcontractor on an initial 12 month contract. The department are looking to recruit a number of contractors who have skills in FPGA, VHDL, Xilinx or Digital design.   Rate: £80 per hour (Umbrella) Location: Your base site can be any of the following (depending on your preference) Edinburgh, Southampton, Luton, Newcastle, Basildon, Bristol, or Yeovil.   FPGA / Digital Electronics Hardware Engineer Job Description: The Digital hardware engineer would be responsible for design, commissioning and test of high-speed digital electronics hardware, i.e. Printed Circuit Assemblies (PCA’s) on complex systems for airborne Radar products. The role will be based at our customer’s site in Edinburgh or Luton and may allow for hybrid working after an initial period of familiarisation onsite. Creating high-quality and robust digital electronics designs Documenting and recording...

BMS Commissioning Engineer Contract We have a fantastic contract opportunity for an experienced Tridium BMS Commissioning Engineer to join an exciting and prestigious project in London. On offer is an initial 6 month contract (with the potential to extend), c£40 - £48 per hour, and the opportunity to work on one of London’s most interesting new projects in central London The BMS Commissioning Engineer position:- As a BMS Commissioning Engineer, you will have fantastic experience and knowledge of commissioning Building Management Systems, in particular Tridium Niagara.  You will be required to perform software modifications and full commissioning. The project is in central London and is a very prestigious refurbishment of a historical building. The project is a mixed use development incorporating a hotel, high end luxury residences, and shops and will be using state of the art new smart building technology. Key skills of the BMS Commissioning Engineer:- Exceptional technical...

EV Charging Interoperability Engineer – Validation & Test Contract | Automotive Electrification | Office-Based | We are recruiting an EV Charging Interoperability Engineer to join a leading automotive electrification programme, supporting validation and compatibility testing of electric vehicle (EV) charging systems. This role sits within a Charging Validation & Verification team and focuses on delivering high-quality test data to support design release and technology advancement of EV charging infrastructure compatibility. Key Responsibilities: * Conduct EV charging interoperability testing (lab and road testing) * Prepare and configure test vehicles (hardware & software) * Validate compliance with ISO 15118, DIN 70121, IEC 61851 and OCPP * Investigate EVSE compatibility issues (CCS / Combo charging) * Support commissioning and acceptance testing of measurement equipment * Perform instrumentation, data collection and analysis * Work...

SCADA Engineer required for a Major Offshore Wind Developer based in the UK. Responsibilities: Provide independent supervision and coordination of SCADA commissioning activities within EPC Electrical Systems. Manage and oversee FAT, SAT, SIT, and on-site SCADA commissioning execution in accordance with project timelines. Ensure compliance with Clients standards, project technical specifications, National Grid requirements, HSE rules, and applicable local legislation. Assume day-to-day responsibility for SCADA commissioning activities on site, including contractor supervision and coordination. Review, witness, and verify commissioning tests for communication networks, radio systems, telephone systems, Substation Control Systems (SCS), WTG SCADA, grid compliance systems, metering systems, and VTMS (where applicable). Ensure quality assurance and quality control (QA/QC) of commissioning activities, including verification of documentation and test records. Sign off contractor...

Senior Engine Control Software Engineer Location: Hethel, UK Contract: Inside IR35 | 3 Month Contract Role Summary The Senior Engine Control Software Engineer will play a pivotal role within a high-performance powertrain environment, leading the design and delivery of embedded control software for next-generation V6 and V8 turbocharged engines and transmission platforms. This Senior Engine Control Software Engineer position focuses on robust, production-level ECU software, ensuring quality, compliance, and performance across demanding operating conditions. Role & Responsibilities Lead development of embedded engine control software for advanced propulsion systems Implement control and diagnostic software for new engine and transmission features using C/C++ Collaborate with Controls Design Engineers, Systems Engineers, and Architects to define and align software and functional architectures Develop, test, and maintain production-level ECU software ensuring MISRA compliance...

Embedded Software Engineer Whiteley (Hybrid) – SC Required – Initial 6 month contract (Inside IR35) About the Opportunity We are recruiting on behalf of a technology organisation that specialises in the research, design, and development of advanced wireless and critical RF communication systems used in mission-critical environments including defence, uncrewed and autonomous systems, government, and broadcast. They are seeking an Embedded Software Engineer to join their team working on a varied pipeline of technically challenging projects. The successful candidate will develop software for sophisticated communication products that deliver secure, reliable, long-range data transmission, collaborating closely with hardware, RF, and systems engineers and contributing across the full product lifecycle. Key Responsibilities * Design, develop, and maintain embedded software for advanced wireless communication products. * Program primarily in C++ for embedded applications. *...

Our client, a prominent entity in the Defence & Security sector, is seeking a skilled Open CPI Engineer - DV Cleared to join their team. This contract role, based in either Romsey or Gloucester, requires a high level of security clearance and a deep understanding of SAP CPI, RF Test, RF Design, Embedded C/C++, and FPGA. Key Responsibilities: Engineering & Development Design, develop and optimise OpenCPI components and applications for SIGINT and RF systems Integrate OpenCPI solutions onto FPGA-based and embedded SDR platforms Support system architecture, trade studies, and technical design decisions Ensure robust, scalable and reusable OpenCPI-based implementations Develop OpenCPI workers and containers in C/C++ and HDL (VHDL/Verilog where required) Integrate DSP chains into FPGA and embedded Linux environments Conduct trade-off analysis across performance, latency and resource utilisation Support hardware/software integration in secure lab and customer environments...

World Class Defence Organisation is currently looking to recruit 5x Embedded Software V&V Engineer subcontractors on an initial 6 month contract.  Skills in C, C++ or ADA are beneficial.  A defence or aerospace industry background would also be great.   Rate: £70.00 per hour Location: Stevenage or Bristol, depending on your preference. Hybrid / Remote working: Full time on site (occasional work from home day) (The company are happy with a 4 day week) Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 6 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Interview process: 1 stage video interview   Embedded Software V&V Engineer Job Description:   The department create the complex, highly reliable real-time software that powers missile systems and their components, ensuring that they provide the performance and functionality our users require when they...

World Class Defence Organisation based in Bristol is currently looking to recruit an Algorithm Software Engineer on an initial 6 month contract, with very likely extension.  The role will be onsite 4 days per week.  A 4 day working week is OK (Monday to Thursday).   Rate: £65.00 per hour Overtime Rate: Hours worked over the standard 37 hours per week, will be paid at ‘time and a quarter’ Location: Bristol Hybrid / Remote working: The role will be onsite 4 days per week. A 4 day working week is OK (Monday to Thursday). Duration: 6 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: One stage video interview   Job Description: Work alongside algorithm engineers and technical expert to transcode a large, complex legacy algorithm codebase from ADA to Matlab As part of a wider team, define, distribute and review core activities to enable efficient completion of the transcoding within project...

Embedded UAV Flight Control Engineer Location: Blandford Forum (Onsite) Contract Type: 6 Month Contract Rate: £45 per hour (Outside IR35) We are seeking an experienced Embedded Engineer to support the development of an advanced unmanned aerial platform. This role focuses on embedded flight control software, electronics integration, and real-time system validation within a hands-on engineering environment. Key Responsibilities • Develop and enhance embedded flight control software (PX4 / ArduPilot or similar flight stacks). • Integrate and debug hardware interfaces including SPI, I2C, CAN and UART. • Support hardware bring-up and board-level debugging of flight control electronics. • Implement and optimise real-time messaging and driver-level functionality. • Contribute to fail-safe and system robustness strategies. • Conduct bench and hardware-in-the-loop testing. • Work closely with electronics and systems teams to support integration activities. Required Experience • Strong...

Network Engineer Cardiff On-site 18 Months £400 to £450 Outside IR35 Your new company A large organisation based in South Wales. Your new role The role focusses on deploying Fortinet infrastructure, including Fortigate firewalls, Fortiswitches, and FortiManager. You will lead the network deployment, ensure alignment across business teams, and build strong internal relationships to provide a smooth handover once the implementation is complete. Key Responsibilities Creating Implementation plans using the LLD provided, planning, and installing local area networks (LAN), wide area networks (WAN) Implementing firewalls, switches, taps and centralised mgmt. As required on 2 new sites Testing new implementations and monitoring network performance, analysing data, and performing updates as required to ensure the best possible delivery. Following the successful build of 2 new DC's, there will be a migration exercise out of the existing DC. Review and apply necessary FW changes...