Latest Test Engineer Jobs

Rocket Engine Propulsion Test Engineer

As a Senior Systems Engineer, you will coordinate the development and integration of complex rocket engine systems, working across multiple disciplines including structural, thermal, propulsion, and electronics. Your role involves leading technical projects, performing system analysis, and ensuring compliance with spacecraft requirements, while also managing customer interactions and supplier queries.

Expert Employment Lower Hartwell, Buckinghamshire, United Kingdom £38,000 – £45,000 pa

On-site Permanent

Propulsion Test Engineer

This role involves hands-on installation, testing, and optimisation of propulsion systems including engines, batteries, and electric motors. The engineer will set up test rigs, commission devices, and monitor performance using diagnostic tools, with a focus on electronic control systems and sustainable propulsion technologies. Problem-solving during development and contributing to hardware adjustments are key aspects of the position.

Expert Employment Lower Hartwell, Buckinghamshire, United Kingdom £45,000 – £52,000 pa

On-site Permanent

Flight Test Engineer

Flight Test Engineer – UAS & DefenceBristol or West Wales | Hybrid | Permanent, Full-Time- £40,000-£60,000Take Flight Testing Beyond the Test ProgrammeAre you an experienced Flight Test Engineer looking for the opportunity to work with advanced uncrewed aircraft, real operational...

Copello Aberporth, Dyfed, United Kingdom £40,000 – £60,000 pa

Design & Test Engineer - Space Systems

This role involves hands-on design, development, and testing of complex engineering hardware for space systems. Responsibilities include creating test methods, instrumentation, and data acquisition, as well as hardware assembly, integration, and analysis of test results. The position offers a broad engineering experience across multiple stages of the development lifecycle.

Alexander Associates United Kingdom

Lead Test Engineer

Lead Test Engineer to develop and manage test solutions for advanced electro-mechanical systems in underwater robotics. Responsible for end-to-end test lifecycle, including test case design, automation, facility management, and team leadership. Works across electrical, mechanical, and software domains in a high-tech defence environment.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Senior AIT Test Engineer

This role involves leading assembly, integration, and test (AIT) activities for on-board processor units in advanced space communications systems. The engineer will perform hands-on electrical, thermal, and environmental testing, including vibration, shock, and vacuum, ensuring validation of satellite payload and subsystems. Close collaboration with cross-functional teams is required during integration with ground test equipment and throughout the test lifecycle.

Enterprise Recruitment Stevenage, Hertfordshire, United Kingdom £55,000 – £80,000 pa

Senior AIT Test Engineer

Lead AIT activities for on-board processor units in advanced space communications systems, including integration of payload, subsystems, and ground test equipment. Perform thermal, shock, vibration, vacuum, and electrical testing in a hands-on engineering role. Work across multidisciplinary teams on cutting-edge satellite and space flight hardware projects within a globally respected organisation.

Enterprise Recruitment Harwell, Oxfordshire, United Kingdom £55,000 – £80,000 pa

AIT) Electrical Test Operations Engineer

The AIT Electrical Test Operations Engineer is responsible for the electrical testing and validation of spacecraft, operating in a high-tech cleanroom environment. Key responsibilities include executing test procedures, operating checkout systems, and supporting integration activities for mission-critical systems.

Belcan Oxfordshire, United Kingdom £37 ph

On-site Contract Shift-work Clearance Required

Lead Engineering Technician

This role involves leading daily operations in an R&D facility focused on advanced underwater robotics, combining hands-on technical work with team coordination and safety leadership. The technician will build and test electro-mechanical systems, conduct technical reviews, and ensure compliance with safety and 5S standards. It’s a hands-on position at the intersection of engineering, testing, and team mentorship within a high-tech defence environment.

Saab Fareham, United Kingdom

On-site Permanent Clearance Required

Electronics Engineer – Satellite Manufacturing (AIT Production)

This role involves hands-on integration, testing, and validation of electronic assemblies for satellites, including troubleshooting PCBs and supporting production. The engineer will develop test procedures, ensure compliance with aerospace standards, and collaborate across engineering and manufacturing teams to deliver reliable, space-ready hardware.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Senior Mechanical Integrator

This role involves designing and integrating sophisticated sensors and mission systems onto high-performance uncrewed aircraft. Responsibilities include creating detailed 3D CAD models, performing FEA and thermal assessments, and troubleshooting fitment and structural issues during integration and flight trials.

Copello Aberporth, Dyfed, United Kingdom £50,000 – £60,000 pa

Propulsion Engineer

This role involves end-to-end engineering of spacecraft propulsion systems, including design, analysis, hardware build, and testing for gas, chemical, and electric systems. The engineer will support missions from project scoping through to in-orbit commissioning, working across simulation, documentation, and hands-on assembly. A rare blend of analytical and practical engineering is required within a multidisciplinary team environment.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

AIT Harness Engineer - Contractor

This role involves manufacturing flight harnesses and test cables for spacecraft as part of the AIT (Assembly, Integration, and Test) team. The engineer will implement harness designs to meet electrical, grounding, and environmental standards, support spacecraft integration and testing, and assist with routing and off-site activities. The position requires hands-on build experience, adherence to strict space industry standards, and potential for international travel and cleanroom work.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

On-site Contract Flexible Clearance Required

Software Engineer - Yocto/Linux

Develop and maintain embedded Linux software for satellite systems, focusing on Yocto-based builds and low-level hardware interfacing. Work closely with electrical engineering on board bring-up and fault-tolerant system design for nanosatellites. Implement communication protocols and daemons in C/C++ within a fast-paced space technology environment.

Spire Glasgow, Alba / Scotland, G2 1AL, United Kingdom

Senior Systems Engineer Consultant

As a Senior Systems Engineering Consultant, you will work with clients in the defence, space, and security sectors to analyze problems, capture requirements, and create architectures. You will lead technical projects, apply systems engineering methods, and build client relationships.

Gregory Martin International Chippenham, Wiltshire, United Kingdom £60,000 – £80,000 pa