Latest Test Engineer Jobs

Test Engineer Engine, Propulsion or Thrust

Conduct hot fire testing of rocket propulsion systems using propellant and pressurant feed systems, including design and execution of test setups. Work with ground support and electrical ground support equipment in a space engineering context. Ideal for engineers with hands-on experience in mechanical, aerospace, or physics-based roles focused on rocketry and fluidic control systems.

Expert Employment Waddesdon, Buckinghamshire, United Kingdom £28,000 – £43,500 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

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

Embedded Software Test Engineer

This role involves defining verification strategies, developing test frameworks, and conducting requirements-based verification and validation for safety-critical embedded software. You will work on flight-critical control systems and apply advanced techniques like automated testing, fuzz testing, and fault injection.

Rise Technical Recruitment Witney, United Kingdom £50,000 – £60,000 pa

Test and Validation Engineer

This role involves designing, developing, and assembling test equipment and ground support systems for rocket engines and propulsion systems. You will support testing activities, analyse results, and work closely with engineering teams to ensure product safety and reliability, with a focus on hands-on mechanical and electrical tasks.

Expert Employment Waddesdon, Buckinghamshire, United Kingdom £38,000 – £42,000 pa

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

Fluid Systems Engineer

This role involves designing, developing, and testing fluid systems for spacecraft hardware. Responsibilities include fluid system architecture, engineering calculations, component selection, and integration, as well as supporting prototype testing and troubleshooting. The position is ideal for engineers with experience in pressurised fluid systems from aerospace, propulsion, automotive, or energy sectors.

Alexander Associates Cambridgeshire, United Kingdom

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

Software Engineer

You will work on building and maintaining advanced testing frameworks, automating software updates for satellites, and improving the satellite software development lifecycle. The role involves collaborating with a multidisciplinary team to support high-impact projects and enhance developer productivity.

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

Systems Engineer

The Systems Engineer will work on the design, integration, and testing of advanced sensor and communication payloads for satellite systems. Responsibilities include capturing engineering requirements, developing system architectures, managing system budgets, and overseeing integration and test campaigns.

Platform Recruitment Oxford, Oxfordshire, United Kingdom £65,000 – £75,000 pa

On-site Permanent

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

Software Engineer

The Software Engineer will work on the complete development lifecycle of flight safety and navigation systems, from concept and algorithm design to system integration and testing. You will collaborate with a multidisciplinary team to deliver high-performance solutions, maintain high-quality code, and produce comprehensive documentation.

Flarebright Bicester, Oxfordshire, United Kingdom £39,000 – £49,000 pa

On-site Permanent

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

Software Engineer - On Board Processing

Design and develop flight software for satellite systems, focusing on reliability and performance in space missions. Work on Linux and RTOS-based platforms, ensuring robust integration with spacecraft subsystems. Engage in full lifecycle development with strong emphasis on traceability, testing, and continuous improvement in a cross-functional team environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent