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Contractor 449
Engineering Hitchin

449 jobs found in Hitchin

CL
Apr 19, 2026  
Test Design Engineer
We are recruiting for a Test Engineer Design Engineer on contract to work for our client who specialise in Defence, the role is based 2 days in their Stevenage office and 3 remotely. The Test Equipment Hardware Design Capability group is a function home to the engineers working as part of the Test Equipment Centre of Excellence (TE CofEx), within Electronic Engineering (EE) Directorate. The EE Directorate is part of the wider Operations Directorate and forms part of Greater Engineering (Engineering, Operations and Programmes Directorate). Responsibilities Prepare specifications & develop designs in line with all quality and technical standards. Develop proposals for investigations & solutions, following investigation and analysis of technical issues. Carry out design appraisals to ensure all standards are maintained. Define & specify test approaches; identifying any potential improvements to test/diagnostic processes. Carry out team planning, risk management and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 19, 2026  
Commercial Plumber
Commercial Plumber- Bedfordshire, Hertfordshire, and Cambridgeshire- £45k a well-established, family-run plumbing and heating company, now in our fourth year of trading. With a dedicated team of six full-time staff, we proudly serve clients across Bedfordshire, Hertfordshire, and Cambridgeshire. Our projects span high-end residential properties (valued £1m+), schools, and commercial plant rooms, where quality workmanship and reliability are at the heart of everything we do. The Role We’re looking for an experienced Commercial Plumber to join our growing team. The role will involve a mix of installation, service, and maintenance work across a range of sites. You’ll be responsible for carrying out high-quality plumbing works in both residential and commercial settings, ensuring all jobs are completed safely, efficiently, and to the highest standards. Key Responsibilities Installation, servicing, and maintenance of commercial and domestic hot and cold water systems General plumbing...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
AIT Systems Test Engineer
Satellite AIT Electrical Systems Engineer Location: Stevenage Contract: 12 months + Rate: £55 per hour Industry: Space / Aerospace Overview We are seeking a Satellite AIT Electrical Systems Engineer to support spacecraft system testing across functional and environmental test campaigns. You will develop, debug and execute automated test sequences, support anomaly investigations, and contribute to spacecraft verification activities. Key Responsibilities Interpret electrical and functional test requirements Develop, debug and execute automated test sequences Provide first-line support during spacecraft test operations Investigate faults and support anomaly resolution Prepare test procedures and produce test reports Support environmental testing (TVAC, EMC, Magnetic) Contribute to test reviews and non-conformance investigations Ensure compliance with engineering standards and procedures Required Experience Experience writing test sequences/scripts for spacecraft testing...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 17, 2026  
Systems Performance Modelling Engineer
World Class Defence Organisation based in Stevenage and Bristol is currently looking to recruit a Systems Performance Modelling Engineer subcontractor on an initial 12 month contract.  Your base site can be either Stevenage or Bristol, depending on your preference. The role can be worked on a 4 day week basis (Monday to Thursday) but due to the nature of the work, the position will need to be based onsite.     This role would be suitable for a Simulation and Modelling Engineer (Matlab / Simulink) ideally from the defence or aerospace industry.   Rate: £80.00 per hour Location: Your base site can be either Stevenage or Bristol, depending on your preference Hybrid / Remote working: The role will based onsite.  A compressed 4-Day week of Monday to Thursday is possible Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 17, 2026  
DSP Software Engineer (Datalinks)
We require a contract Embedded DSP Software Engineer focused on Software Defined Radio datalink. You will develop, integrate, and test embedded C software within a small, dynamic team, working independently with proactive collaboration across functions. Responsibilities include writing test requirements and scripts for unit, subsystem, and system testing on host and target, running tests and analysing results using debuggers, probes, logic analysers, and oscilloscopes, documenting and designing in UML, integrating with ARM multi-core platforms, FPGA subsystems, and RF transceivers, supporting real-time TX/RX data processing and optimisation, and contributing to SDR datalink system integration and verification. Essential skills: Digital Signal Processing, C, ARM-based testing, SPI/UART/Ethernet/PCIe, DOORS, LDRA or equivalent, SysML/UML, RTOS knowledge (PikeOS or FreeRTOS), DMA, interrupts, shared memory. Desirable: wireless modulation or waveform processing, FPGA or SDR systems....
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 17, 2026  
Systems Performance Modelling Engineer
Systems Performance Modelling Engineer is required for a long term contract assignment based out of Stevenage or Bristol 4 day compressed week available. Skillset / experience required: Tools: Simulink Matlab Skills: Modelling for auto-coding Assessing suitability of algorithms in the model Aptitude for converting an algorithm into a Simulink model (desirable) Familiarity with Radar and Control Systems (desirable) Familiarity with Digital Signal Processing (desirable) RF experience (desirable) Experience in C (not essential) Technical report writing Model delivery experience Overview of department: We are looking for a modeller to produce models of the seeker RF Radar. The model includes the seeker hardware, digital processing and target environment. The modelling team is responsible for developing the model, producing auto-code, generating seeker performance predictions and interfacing the seeker model into the missile dynamic reference model. Responsibilities (to...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 16, 2026  
Satellite AIT Electrical Systems Engineer
Electrical Systems Test Engineer - Satellite AIT An opportunity to shape the performance and reliability of next‑generation spacecraft Location: Onsite (UK Eyes Only) Clearance: SC Clearance Required Rate: £55.00 per hour (Umbrella, Inside IR35) Hours: 37 per week Role Overview This role places the Electrical Test Engineer at the centre of satellite Assembly, Integration & Test (AIT). The engineer will design, develop, and execute complex electrical and functional test sequences that ensure spacecraft are fully prepared for the challenges of launch and the space environment. They will work hands‑on with flight hardware, support live test operations, investigate anomalies, and contribute to the technical reviews that determine spacecraft readiness. This position is ideal for someone who thrives on precision, problem‑solving, and the excitement of seeing their work contribute directly to a mission in orbit. Reports to: Satellite AIT Electrical Test Engineering Manager...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 16, 2026  
AIT Electrical Engineer
Satellite AIT EGSE Engineer Location: On‑site (UK Eyes Only) Clearance: SC Clearance Required Rate: £45.00 per hour (Umbrella, Inside IR35) Hours: 37 per week Step into a role at the heart of spacecraft innovation. As a Satellite AIT EGSE Engineer, you'll be the technical authority behind the electrical ground support equipment that powers spacecraft build, integration, and test. This is your chance to work on mission‑critical systems, solve complex engineering challenges, and directly contribute to the success of space missions. What You'll Be Doing You'll take ownership of the electrical test racks and EGSE systems that keep spacecraft development moving. Your day‑to‑day will include: Maintaining, validating, and fault‑finding on advanced electronic and RF test racks Administering and configuring computer systems and networks across Windows and Linux environments Setting up and securing local networks, including firewall configuration Supporting environmental and...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 15, 2026  
Codification Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Codification Engineer subcontractor on an initial 12 month contract.  The role will be a hybrid position of 1-2 days in office, rest of the week remote.   Candidates from the following fields would be well suited to this role: Configuration Engineer, Engineering Data Engineer, Engineering Data Analyst, Technical Data Engineer, Product Configuration Engineer, ILS Engineer (Integrated Logistics Support Engineer), Supportability Engineer, Defence Logistics Engineer, Logistics Engineer, Supply Chain Engineer (Defence), Codification Engineer, NATO Codification Specialist, NSN Codification Engineer, PLM Engineer, SAP Master Data Engineer, and Configuration/Data Management Specialist within engineering or manufacturing environments. Rate: £45 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...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Apr 15, 2026  
Codification Engineer
Codification Engineer required for a long term contract based out of Stevenage 1 to 2 days per week on site. Essential: Ability to use judgement based on the analysis of factual information provided by the team and other stakeholders to derive positive and compliant results Ability to prioritise multiple complex issues Knowledge of how supporting functions work e.g. ILS, GFE, ITAR, Configuration Management, Commercial, Engineering Knowledge and experience of how Engineering, Supply Chain and Manufacturing teams integrate to develop a product Understanding of the legal and regulatory environment into which we operate and function and consideration of MoD codification processes, existing and updates that may influence codification of components Desirable: Background in MOD NATO qualifications What you'll be doing: To support company UK projects in the NATO Stock Number (NSN) codification process of codifying assemblies and components in accordance with the MoD process standards...
IR35 Status:
Unknown Status

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 13, 2026  
Senior Electronics Engineer (Calibration & Maintenance) 3310
Electronics Engineer 12 Month Stevenage   World Class Defence Organisation based in Stevenage is currently looking to recruit a Electronics Engineer  on initial 12 month contract and then ongoing and long-term thereafter.   Responsibilities: We are seeking an Electronics Engineer to join our Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment (STTE . These tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis.   You will be working within an experienced team of Calibration & Maintenance Engineers supporting complex test platforms in the manufacture and test of complex missile systems. You will be trained to calibrate and support special to type factory test equipment using a range of technologies, DC to Microwave.   What we’re looking for from you: Minimum qualification: HNC/HND in Electrical & Electronics...
IR35 Status:
Unknown Status

CV-Library Stevenage, UK Contractor
CL
Apr 12, 2026  
Electronics Engineer
On behalf of our client, we are looking for a Electronics Engineer to join them on an initial 12-month basis. As Electronics Engineer you will join the Calibration & Maintenance Team, to service Electrical and Electronic Test Equipment, including Special to Type Test Equipment. Some of these tasks include fault finding and repair of test equipment, supporting routine calibrations, commissioning of Test Equipment and drift analysis. Role: Electronics Engineer Pay: £32 -£35 per hour via Umbrella Location: Stevenage Contract: 12 months (possible extension) IR35 Status: Inside Security Clearance: SC Clearence needed however can start on BPSS Skillset/experience required: Minimum qualification: HNC/HND in Electrical & Electronics Engineering. Experience and knowledge in the calibration of test equipment and maintenance of test systems to component level. Able to utilise instructions, handbooks, drawings or specifications to provide technical advice/guidance. Able to use...
IR35 Status:
Inside IR35

CV-Library Stevenage, Hertfordshire Contractor
CL
Apr 02, 2026  
Mechanical Design Engineer
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.  Other CAD Package skills are also fine.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 25, 2026  
Senior Electronics Engineering Project Manager
World Class Defence Organisation is currently looking to recruit 2x Senior Electronics Engineering Project Manager subcontractors on an initial 12 month contract.  The role will be a hybrid of working from home and being onsite 2 days per week (flexibility on this).    Please Note – this role requires a very strong Electronics background or a background of working on electronic focused/biased projects.  The position will be managing detailed design of electronics product / engineering development   Job Title: Senior Electronics Engineering Project Manager Number of positions: 2 Rate: £60.00 per hour Location: Stevenage, Bolton or Bristol – depending on your preference Hybrid / Remote working: 2 days per week onsite (flexibility on this) Contract: 37 Hours per week Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella)   Senior Electronics Engineering Project Manager Job Description: We are Electronics Engineering. We are...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 13, 2026  
Senior Configuration Engineer
Senior Configuration Engineer Stevenage (Sector: Defence & Aerospace) Contract Type: 12 Month Contract   The Opportunity We are seeking a Senior Configuration Engineer to join our world-class team of over 30 specialists. In this role, you will be the guardian of product definition, ensuring the technical integrity of life-critical systems across multiple international projects.   The Role Supporting the Project Configuration Manager, you will take ownership of the design structure for major product sections. You will act as the bridge between engineering innovation and controlled execution, managing complex product variants through every stage of the lifecycle—from development and production to in-service support.   Key Responsibilities: Manage and reflect engineering input into the design structure using our PLM tool, Windchill. Lead the engineering change process, reviewing, accepting, or rejecting changes to ensure business approbation controls are strictly met. Maintain...
IR35 Status:
Unknown Status

CV-Library Stevenage, 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 08, 2026  
Supply Chain Manager
World Class Defence Organisation is currently looking to recruit a Supply Chain Manager subcontractor on an initial 6 month contract.    Rate: £50.00 per hour Location: Stevenage or Bolton, depending on your preference. Hybrid / Remote working: 2 days onsite per 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) Supply Chain Manager Job Description: An opportunity has arisen for a Supply Chain Manager to join ISP in the Equipment's team. The successful candidate will bring their experience and knowledge to ensure effective Supplier performance, capability & Risk management. As a team, we work across all programmes in a changing environment, managing and implementing both mature and new technologies. Responsibilities /Skillset/experience required Internal and external assessment skills/knowledge;...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
CL
Mar 04, 2026  
Mechanical Design Engineer (Military Packaging Design)
World Class Defence Organisation is currently looking to recruit a Mechanical Design Engineer (Military Packaging Design) subcontractors on an initial 12 month contract. This role would suit a Mechanical Design Engineer who comes from a strong Defence or Aerospace background has strong Creo / PRO-E skills.         Job Title:  Mechanical Design Engineer Rate: £50.00 per hour Location: Stevenage Hybrid / Remote working: Hybrid, 2-3 days min on site. Although this can change due to workload. Can be continually reviewed. Contract: 37 Hours per week Overtime: Hours worked over 37 hours per week will be calculated at ‘time and a quarter’ Duration: 12 Months (initially and then ongoing and long-term thereafter) IR35 status: Inside IR35 (Umbrella) Mechanical Design Engineer - Military Packaging Design Job Description: An opportunity to become part of Europe’s No. 1 Missile Systems Designer, as a Mechanical Design Engineer. You will work closely with other functional teams, to develop...
IR35 Status:
Inside IR35

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
Mar 04, 2026  
Principal Structural Engineer
World Class Defence Organisation based in Stevenage, Hertfordshire is currently looking to recruit a Principal Structural Engineer subcontractor on an initial 12 month contract, with very likely extension.  The role will be onsite 4 days per week.     Candidates with a FE / FEA background ( Structural Engineer / Structural Analysis / Stress Engineer ) ideally from the Defence / Aerospace industry would be suitable for this position. Rate: £50.00 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 4 days per week.  a 4-Day week of Monday to Thursday is possible. 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   Principal Structural Engineer Job Description: The Mechanical Analysis Group are looking for a Principal...
IR35 Status:
Inside IR35

CV-Library Stevenage, UK Contractor
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