UK Space Jobs

ClearSpace · London

Owns the overall spacecraft thermo-mechanical architecture, from concept through launch and operations, as a key member of the Mechanical, Thermal and Propulsion team. Leads mechanical design, interfaces, trade-offs and verification, acting as primary technical focal point for customers, partners and suppliers, with scope to coordinate the MTP domains on a mission.

ClearSpace · London

Lead the Guidance, Navigation and Control architecture for a space mission, defining subsystem requirements, simulator and test specifications, and managing the GNC engineering team. The role involves fault-tolerant algorithm design, rendezvous and pose estimation sensors, trajectory design and hardware integration, interfacing with system and robotic architects. Distinct for its focus on in-orbit servicing and space debris removal.

Astroscale · Didcot

Develops and operates in-house flight dynamics software for orbital manoeuvres, rendezvous, docking and collision avoidance across multiple mission phases. Interfaces with GNC, ground segment and contractor teams, supports 24/7 shift operations, and works with MATLAB, C++ and Python in a hybrid Harwell-based team.

Foundational · London

Lead geodetic processing and analysis of satellite laser ranging data, ensuring it meets international geodetic community standards and becomes trusted products. Contribute to reference frame and Earth orientation products, define data quality standards, and represent the company in the ILRS, IAG and wider geodetic community. Guide data scientists and software engineers on models and algorithms, with opportunities to publish and present at conferences.

Filtronic · Stockton-on-Tees

Design and develop analogue and digital electronic systems, including mixed-signal circuits, signal conditioning, filters, amplifiers and power supplies, using microprocessors, ADCs and DACs. Own designs from concept through to volume manufacture, working with RF, software and firmware engineers on integration, testing and troubleshooting across interfaces such as PCIe, USB, Ethernet, CAN, I²C and SPI. The role spans thermal analysis, MTBF and tolerance analysis for telecoms, space, defence and high-altitude platform applications.

Gregory Martin International · Chippenham · £60,000 – £80,000 pa

Consultants work directly within customer teams to analyse problems, capture requirements, create architectures and assess options using systems engineering methods, then present evidence-based recommendations. Projects typically support defence and security research and procurement, with a focus on space, C4ISTAR and satellite systems, and the role also involves leading bids and building client relationships.

Eutelsat OneWeb · London

Oversees the UK-based innovation team, managing ongoing partnership programmes with ESA, UKSA and other space agencies while identifying and structuring new collaborative initiatives. Coordinates contract changes, project reviews and stakeholder reporting, working with startups, engineering, finance and procurement across the UK and Europe.

Gregory Martin International · Portsmouth · £60,000 – £80,000 pa

Lead major systems engineering consulting projects for defence clients, providing technical oversight, architecture development and integration strategies while mentoring junior staff. The role combines client delivery with business development, bids and subject-matter expertise in MBSE, requirements engineering and capability development across defence, telecoms and space domains.

Filtronic · Stockton-on-Tees

Design and lay out advanced MMICs in GaAs, GaN and InP for microwave and millimetre-wave products operating from 37GHz to 115GHz, covering LNAs, PAs, converters, attenuators and multipliers. The role spans simulation, verification, thermal and reliability analysis, foundry liaison and lab characterisation, with scope to influence technology direction and mentor engineers.

Surrey Satellite Technology · Guildford

Lead the power subsystem on spacecraft missions from concept through launch and operations, owning requirements flow-down, design, analysis, verification and delivery. Manages work packages including budget, schedule and risk, interfacing with technical leads and customers, and supports bids and future product development.

Surrey Satellite Technology · Guildford

Design, analyse, verify and deliver spacecraft power subsystems and analogue electronics, from battery charge/discharge regulators and DC-DC converters to power distribution and drive electronics. Acts as power subsystem lead on missions, working from concept through launch and operational life alongside technical leads across disciplines.

NewOrbit Space · Reading

Lead new business development with government and large space sector customers, personally winning and closing high-value satellite contracts from sourcing through negotiation. Own commercial strategy, pipeline forecasting and board reporting, and build a wider sales team as the business scales, working closely with engineering and delivery.

Holt Executive · Oxfordshire · £40,000 – £85,000 pa

Design, develop and validate flight dynamics software for defence and space missions, covering orbital mechanics, trajectory design and mission analysis. The role blends algorithm development in Python and MATLAB with requirements capture, verification and Agile Scrum delivery, acting as technical interface with suppliers and operations teams.

Eutelsat OneWeb · Forfar

Leads end-to-end system sizing and performance assessment for next-generation satellite communication networks, spanning user terminals, space, ground and network segments. Defines performance budgets, coordinates modelling and simulation, and drives cross-domain trade studies to meet capacity, latency, availability and scalability targets. Interfaces with suppliers and business stakeholders to justify design choices and ensure traceability.

CesiumAstro · Cambridge

Owns board-level RF hardware for satellite and aerospace phased array systems, covering schematic design, PCB layout, simulation and lab validation. Works across the full lifecycle from concept and part selection through manufacturing, qualification and in-orbit support, presenting design reviews and contributing to proposals.