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Contractor 43
test development engineer Stevenage

43 test development engineer jobs found in Stevenage

CL
Apr 10, 2026  
RF Test Engineer - Load Pull Systems Development Engineer (Contract)
I am seeking a senior RF measurement/load-pull expert for a short-term engagement in Cambridge, UK. Scope of the engagement (2–3 months): - Setup and integrate a load-pull measurement system - Work with existing focus tuners and software environment - Define and execute calibration methodology - Validate system performance and measurement accuracy - Establish repeatable measurement workflows for power amplifier characterization Required profile: - Proven experience in building and validating load-pull systems, not just using them - Strong background in RF power amplifier characterization - Familiarity with tuner-based systems (e.g., Maury / Focus) and VNA/NVNA-based setups - Hands-on approach with the ability to deliver a working and trusted measurement setup Candidates should ideally be based in or near Cambridge or be able to be on-site regularly
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Mar 12, 2026  
Project Engineer 3182-1
Project Engineer 12 Month Contract Stevenage £50 per hour Umbrella   Overview of department: WSSE are integral in the development of 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: Support the delivery of integration tools to customers acting as the liaison between WSSE and Manufacturing Working with Project Leads and development teams to understand the critical path activities to ensure we deliver on time. You will work as part of a heterogeneous agile development team, made up of mixed discipline engineers working in synergy to deliver the simulations and representations of real equipment. The role requires you to deploy existing software packages provided to you from the software...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 12, 2026  
C# / C++ Software Engineer
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...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 02, 2026  
Missile Test Architect
World Class Defence Organisation is currently looking to recruit 2x Missile Test Architect subcontractors on an initial 6 month contract.    Rate: £60.00 per hour Location: Stevenage or Bolton (depending on your preference)   Hybrid / Remote working: This role is a hybrid role, 1-2 days a week possibly in lab up to 3 in first weeks 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) Missile Test Architect Job Description: The department are looking for experienced test equipment engineers that want to use their knowledge in a system/sub system management role. The role includes determining the project test equipment needs, managing the requirements for test equipment and managing the development through delivery and into service. In this role, you will be responsible for the projects test equipment and...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Feb 11, 2026  
Electrical Systems Engineer / Architect
World Class Defence Organisation is currently looking to recruit an Electrical Systems Engineer / Architect subcontractor on an initial 12 month contract. Your base site can either be from the companies Bristol, Stevenage or Bolton office.  This role will be a hybrid position – 3 days per week onsite and 2 days remote.      Hourly Rate: £60 - £85 (Umbrella).      Contract Duration: 6 Months initially and then ongoing and long-term thereafter.   Missile Electronic Architect Job Description:   Electrical Architects/Engineers are involved in all aspects of missile development, from the early concept studies to series production and in-service support. It’s an excellent opportunity for someone wanting to build on their engineering experience. Responsibilities: You will be responsible for the electrical architecture and requirements for missiles and/or their associated launcher systems with duties including: Specifying/determining system electrical requirements interface definitions...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Feb 06, 2026  
Embedded Software V&V Engineer
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...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Jan 21, 2026  
High Speed Digital Design Engineer
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...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 19, 2026  
Graduate Engineer (Automotive)
My customer has worked with one of the UK's largest automotive manufacturers over the last 10 years, providing a full engine air path diagnostic calibration to all of the OEM's diesel and diesel hybrid vehicle programs, meeting EU and EPA regulations. We have in recent years expanded our client base working with other prestigious OEM's covering gasoline projects and full OBD systems. ​The development of in-house programmes allows them to provide services ranging from software design meeting current standards, to post-processing data in order to assess calibration change impact or to identify events of interest from hours of logged data. They specialise in systems engineering, system integration, diagnostics, control systems, data processing and testing, providing a range of services from advice through to fully-managed turn-key projects. This position is for a calibration engineer with a focus on OBD test. It could be suitable for a graduate with an interest in this topic area...
IR35 Status:
Unknown Status

CV-Library Milton Keynes, Buckinghamshire Contractor
CL
Mar 21, 2026  
Senior Systems Engineer
Senior Systems Engineer (12 Month Fixed Term Contract) Denham Martin-Baker is the world’s leading manufacturer of ejection and crashworthy seats, saving over 7,805 lives to date. We combine cutting-edge engineering with a clear mission: protecting aircrew around the world. We are now recruiting a Senior Systems Engineer (12 month Fixed Term contract) to join our established Systems Engineering team at our Denham site. The Role: As a Senior Systems Engineer, you will lead complex analytical engineering activities across the full product lifecycle — from concept and development through to production and verification. You will be responsible for maintaining system requirements, conducting in-depth analyses, supporting system verification, and producing highly technical documentation required for internal, customer, and contractual purposes. You will also play a key role in mentoring Systems Engineers, helping maximise team capability, quality, and productivity while supporting...
IR35 Status:
Unknown Status

CV-Library Denham, Buckinghamshire Contractor
CL
Mar 14, 2026  
Mechanical Project Engineer
Based in Kettering NN16 A leading, established and highly successful provider of mechanical and electrical installation services to commercial and industrial buildings seek the solid appointment of a skilled Mechanical Project Engineer from an M&E / Building Services electrical installation projects background. Those with M&E installations experience in commercial and or industrial environments are of serious interest as a Mechanical Project Engineer or similar. We are looking to make an immediate appointment for an important ongoing project. Candidates highly sought after are those naturally from an M&E / Building Services background, ideally with direct working experience in the project delivery of mechanical installations you would expect to find in commercial and industrial settings. Those with any hospital / healthcare buildings Mechanical services installation are highly sought after; this is not essental for the role though. You will be responsible for supporting...
IR35 Status:
Unknown Status

CV-Library Kettering, North Northamptonshire Contractor
CL
Apr 11, 2026  
Launch Engineer - Body In White
Position: Launch Engineer - BIW Position Type: Contract Hybrid: Onsite in Surrey Start: ASAP Outside IR35 I am currently recruiting on behalf of a leading low volume OEM who are looking for a Launch Engineer - BIW, to join their team on a 3 month rolling contract. To start ASAP Essential Criteria: Lead and deliver body structures systems, to meet design specifications and styling intention Build support (prototype and production Ensure components and assemblies adhere to applicable industry and business standardsSupporting problem solving activities during virtual and physical builds. Assess all engineering prototypes to determine any associated issues or risks, mitigating when, and where found. Estimate cost limits and budgets for new designs. Represent the department in design reviews and during test and development activities if required Ensure components and assemblies adhere to applicable internal, industry, business and where applicable legislative standards and...
IR35 Status:
Outside IR35

CV-Library Surrey, UK Contractor
CL
Apr 08, 2026  
Software Test Engineer
We are recruiting for a Software Test Engineer on contract to work for a leading Defence organisation. The role can be based in their Guildford or Newcastle offices 3 days per week and remote for 2. IMPORTANT NOTE: The candidate will also need to be able to achieve or have SC clearance. Role Overview - The Software Test Engineer will join a dynamic Agile Scrum team, working on innovative solutions in the Geospatial domain. The role is more than a tester. The Engineer will be involved in the entire software development lifecycle, helping shape the quality of complex, real-world, cloud-based systems. The role is based at our 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 * Collaborating closely with developers, product owners, and other stakeholders to ensure software quality at every step. * Task...
IR35 Status:
Unknown Status

CV-Library Guildford, Surrey Contractor
CL
Mar 13, 2026  
Configuration Manager
Configuration Manager Stevenage 12 Month Initial Contract   Overview of department: Configuration Management is pivotal to success in developing and delivering engineered products to our customers and frontline users. Through the controlled application and compliance of processes, we give our programmes confidence and assurance in all products that we produce.   Description of the Role Experienced Configuration professional with an ability to provide technical support to the Configuration Management team. Your ability to build networks and foster strong relationships with the team to review, develop and deliver Configuration Management processes and procedures, as well as supporting and technically coaching project Configuration Managers to deliver technical excellence contributing towards the overall success of our business programmes.   What we’re looking for A proven track record of experience within engineering organisations or operational domains, with a strong technical...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Mar 04, 2026  
RF Designer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit an RF Design Engineer subcontractor on an initial 12 month contract.    This role would suit a candidate who comes from a strong background working as an RF Designer, Microwave Design Engineer or RF Systems Engineer.  Any previous experience of Advanced Design System (ADS) or Cadence would be great. Hourly Rate: £75ph (Umbrella) Contract Duration: 12 Months (initially and then ongoing and long-term thereafter) RF Design Engineer Job Description: The successful candidate will be the designer for specific RF electronics designs. Interfaces to various stakeholders, such as the Datalink core team, Design Authority and other functional entities will need to be managed effectively to ensure the designs are delivered in a timely manner and will integrate to the other parts of the system Responsibilities: The role is substantially technical and hand on testing and proving is essential....
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Feb 05, 2026  
Technical Author
World Class Defence Organisation is currently looking to recruit a Technical Author subcontractor on an initial 12 month contract.  The role will be predominately working remotely from home.   Rate: £43.00 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 2 or 4 days per month in the office and the rest remote.  (some flexibility on this may be needed). Duration: 12 Months with very likely extension. Contracts are often ongoing and long-term thereafter.  IR35 status: Inside IR35 (Umbrella) Interview process: 2 Stage interview process. Initial Virtual or onsite – 2hrs. Author Test & meet the team - onsite for successful candidates.   Technical Author Job Description: To write technical documentation in Standard Generalised Mark-up Language (SGML), Extensible Mark-up Language (XML) and traditional formats for the Company's products in accordance with...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 08, 2026  
Handback/ Stressing Engineer
Handback/ Stressing Engineer Hitchin Long term on-going work *** Calling Technical Officers for immediate work! We are looking for technical officers, Permanent way/ Track engineers with a handback & stressing ticket We are currently seeking Technical Officers / Permanent Way / Track Engineers with a valid Handback and Stressing Tickets. . If you have the right experience and are ready to start, we want to hear from you. Experience needed * Handback / close-out engineering experience * Valid PTS * Strong understanding of railway track maintenance * Handback and Stessing Tickets required (all levels welcome) * Track renewal experience If you are looking for more information about this opportunity, contact Marcus at mellI ss a . voong or on (phone number removed) This role offers a very competitive Day rate with attractive benefits, flexible working, and career development. For a Confidential conversation about the role, please contact (phone number...
IR35 Status:
Unknown Status

CV-Library Hitchin, Hertfordshire Contractor
CL
Apr 11, 2026  
Systems Engineer
We're looking for talented Systems Engineers to support a major defence engineering programme focused on complex, software intensive systems and advanced platform integration. If you thrive in high integrity environments and enjoy solving multi-faceted technical challenges, this contract offers a compelling opportunity. Location Ampthill, Bedfordshire On-site presence required Mondays and Tuesdays Contract Details Duration: 12 months Hours: 37.5 per week Working Pattern: 4?day week (Mon-Thurs) with flexible arrangements Rate: Competitive per hour (Inside IR35) Clearance: BPSS to start; SC required later Eligibility: Sole UK nationals only (due to programme requirements) Role Overview You'll join a growing engineering function supporting multiple business areas, including platform systems and special projects. These roles are driven by increased demand across complex system integration activities, including work on next generation turreted systems and other mission critical...
IR35 Status:
Inside IR35

CV-Library Ampthill, Bedfordshire Contractor
CL
Apr 11, 2026  
Water Civil Design Engineer
Civil Water Engineer Shape the Future of Our Cities and Environments Our client is seeking an experienced and motivated Civil Water Engineer to join their Design & Advanced Technology (D&AT) team. As part of a dynamic, multi-disciplinary group, you will be instrumental in delivering innovative, high-profile projects for the Water market, with opportunities to work on landmark engineering ventures both in the UK and internationally. This is a chance to make an impact on critical infrastructure projects that shape the future of cities and environments. You will contribute to transformational programmes while delivering industry-leading solutions through every phase of the project lifecycle. Location: Hybrid working available (3 days per week office/site-based) Type: Contract Rate: £68 per hour Your Role As a Civil Water Engineer, you will be responsible for: ·Coordinating or managing a team of Civil Water engineers to deliver technical design work on complex,...
IR35 Status:
Unknown Status

CV-Library Cambridge, UK Contractor
CL
Apr 11, 2026  
Highway Design Engineer
Highway Design Engineer Cambridgeshire 12-month contract, extension likely £300 per day Are you an experienced Highway/Traffic Engineer looking for a new challenge? An opportunity has arisen for a Design Engineer with experience in traffic calming and maintenance schemes to join a busy client in Cambridgeshire.   This is a full-time contract position. The rate on offer is negotiable for the right candidate, dependant on level of experience. Flexible working arrangements are available.   Key Responsibilities: ·Must have HND or equivalent level 5 qualification in civil engineering. ·Must have at least 5 years' experience working in Highways & Transport in a similar role undertaking highway design activities across traffic calming and maintenance portfolios. ·Must have construction design management experience. ·Development, design & delivery of highway maintenance and associated infrastructure projects.   A full, detailed job description is available on...
IR35 Status:
Unknown Status

CV-Library Cambridgeshire, UK Contractor
CL
Apr 11, 2026  
Design Engineer
Our client is currently looking to recruit a Design Engineer to work within Highways and Transport on a hybrid basis and 12 month contract.    Design Engineer – Highways & Transport £300 per day - 12 month contract Cambridgeshire - Hybrid    The successful Design Engineer will have previous experience working in Highways / Transport / Construction working with highway design.  Within the role you will  support the principal engineer in designing projects that best meet the needs of users and the local community, plan and design local infrastructure projects through service providers, prepare scheme designs and monitor progress and expenditure amongst other duties. Key experience Experience in the development, planning, and design of transport infrastructure and related projects. Experience in budget management Working knowledge of Health and Safety law and CDM 2015. Experience of managing external consultants and contractors. Understanding of legislation,...
IR35 Status:
Unknown Status

CV-Library Cambridgeshire, UK Contractor
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