Latest flight software engineer Jobs

GNC Algorithms Engineer

Design and develop guidance, navigation, and control (GNC) algorithms for spacecraft systems, spanning the full lifecycle from simulation and modelling to flight software integration and verification. Work on autonomous navigation, attitude control, and rendezvous operations within a multidisciplinary team. Utilise high-fidelity simulations and tools like MATLAB/Simulink and Python to deliver robust, flight-ready GNC solutions.

Holt Executive Oxfordshire, United Kingdom £40,000 – £70,000 pa

Senior GNC Engineer

This role involves designing, developing, and verifying Guidance, Navigation and Control (GNC) systems for advanced satellite missions, with responsibilities spanning algorithm development, hardware integration, and on-orbit operations support. The engineer will lead subsystem reviews, conduct technical trade-offs, and research emerging GNC technologies in a multidisciplinary environment. Work includes RPO mission support, flight software integration, and close collaboration with customers and suppliers.

Holt Executive Oxfordshire, United Kingdom £60,000 – £94,000 pa

FPGA Architect

The role involves designing and leading FPGA architecture for spacecraft systems, translating mission requirements into robust digital solutions, and ensuring reliability and performance across the full lifecycle. The engineer will develop high-speed data pipelines, implement fault-tolerant designs, and collaborate with electronics and software teams. Emphasis is placed on verification, reusable IP frameworks, and technical leadership in a multidisciplinary space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

On-site Permanent

Mechanical Engineer

This role involves leading mechanical design for satellites, subsystems, and ground support equipment, using 3D CAD tools to produce precise models and drawings. The engineer will apply GD&T standards, support assembly and testing in cleanroom environments, and collaborate across disciplines to deliver flight-ready hardware. Work spans from design through to integration and testing within a dynamic, mission-driven space technology environment.

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom

Hybrid Permanent Flexible

Senior RF/Microwave Design Engineer

Design and develop RF/microwave hardware for aerospace and space communication systems from concept through testing and delivery. Perform RF simulations, schematic design, component selection, and troubleshooting across a wide frequency range. Support integration, qualification, and customer-facing technical reviews within a cross-functional engineering team.

Honeywell Aerospace Edinburgh, Alba / Scotland, United Kingdom

Hardware Team Leader

As a Hardware Team Leader, you will manage a team of hardware engineers responsible for supporting production programs in safety-critical technologies like Helmet Mounted Displays, Mission Computers, and Flight Controls. You will lead cost and performance trade-offs, ensure adherence to company processes, and drive continuous improvement in design and team skills.

Appcastenterprise Rochester, United Kingdom £60,000 pa

On-site Permanent Clearance Required

Launch Services Contracts Manager

This role involves end-to-end ownership of Spire’s launch services procurement, including sourcing, contracting, and managing relationships with satellite launch providers. The candidate will develop commercial frameworks, negotiate long-term agreements, and ensure reliable, cost-effective access to launch capacity across dedicated and rideshare options. They will work closely with technical and programme teams to align contracts with mission requirements, while driving supplier performance and compliance in a highly regulated environment.

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

Assembly and Integration Engineer - Spacecraft Optical Payloads

This role involves the assembly, integration, and verification of spacecraft optical payloads in a cleanroom environment. The engineer will perform precision optical alignment, conduct performance testing (MTF and radiometry), handle sensitive components, and resolve technical issues during build. Responsibilities include operating ground support equipment, executing bonding operations, maintaining detailed build records, and ensuring compliance with cleanliness and safety standards.

Langham Recruitment Guildford, Surrey, United Kingdom

Optical Systems Engineer

Design and develop space-borne optical systems from concept through manufacturing, integration, and verification. Lead optical metrology and environmental testing programmes, support payload alignment, and manage technical documentation for spacecraft optical payloads. Work within a multidisciplinary team to deliver high-performance imaging systems for space applications.

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom

Satellite Operations Engineer

This role involves direct operations of live Earth Observation satellites, covering commissioning, in-orbit testing, health monitoring, and anomaly resolution. The engineer will develop operational procedures, support mission readiness, and collaborate with engineering teams to enhance automation and mission performance. Work includes on-call duties and close coordination with ground segment teams to ensure mission success.

GCS United Kingdom £55,000 – £60,000 pa

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

Program Controls Specialist I

This role involves supporting and facilitating the development of program plans, analyzing project schedules and costs, and preparing program metrics and reports. You will work closely with an Integrated Program Team (IPT) to help make informed and strategic decisions using data and reports.

Honeywell Aerospace Yeovil, United Kingdom