Mechanical Engineer – Satellite Manufacturing (AIT Production)

Open Cosmos Ltd
Didcot, OX11 0RL, United Kingdom
6 months ago
Job Type
Permanent
Work Pattern
Full-time
Work Location
On-site
Seniority
Mid
Education
Degree
Posted
3 Dec 2025 (6 months ago)

Aim high, go beyond!

At Open Cosmos we are solving the world’s biggest challenges from space, providing businesses, governments and researchers access to more readily available information than ever before - ready for the challenge? Then read on…

Working in our Chief Technology Office (CTO)

The CTO division is where Open Cosmos technology comes to life. Covering engineering, product development, and technical innovation, the team designs, builds, and operates the satellites, systems, and platforms that make our missions possible. It’s a highly collaborative environment where ideas become real hardware, software, and data solutions that deliver impact from space.

The AIT team is at the heart of turning ideas into real, orbit-ready satellites. They’re the workshop where Open Cosmos missions come to life — taking designs from paper to physical hardware.

From assembling delicate electronic boards to fitting structural panels, wiring harnesses, and payloads, AIT ensures everything fits and functions flawlessly. They run rigorous testing — vibration, thermal vacuum, functional, and performance checks — to make sure each satellite can survive the extreme conditions of launch and space.

It’s hands-on, fast-paced, and mission-critical - it doesn’t get much cooler than this!

What You'll Be Doing

You’ll play a key role in contributing to the mechanical performance, manufacturability and long-term reliability of our satellites. Your responsibilities will include:

  • Developing and maintaining mechanical designs, tooling and fixtures for satellite assembly and test.

  • Leading and supporting root-cause investigations and corrective actions for mechanical issues in production.

  • Optimising mechanical and assembly processes for efficiency, repeatability and quality.

  • Conducting structural and thermal analyses to validate mechanical integrity and design robustness.

  • Supporting DFM (Design for Manufacturability) and DFA (Design for Assembly) activities during development.

  • Creating and maintaining engineering drawings, CAD models and documentation to company standards.

  • Working with production teams to ensure correct assembly methods and tolerances are applied.

  • Contributing to process validation, equipment calibration and continuous improvement activities.

  • Interfacing with suppliers for component specifications, inspection and qualification.

  • Ensuring compliance with quality, ESD and health & safety standards.

What You’ll Bring

  • Background in mechanical or production engineering, ideally within aerospace, electronics or high-precision manufacturing.

  • Proficiency in 3D CAD tools (e.g., SolidWorks, CATIA, NX) with a strong understanding of GD&T.

  • Capability in structural analysis (FEA) and awareness of thermal performance considerations.

  • Understanding of Lean Manufacturing, Six Sigma or continuous improvement principles.

  • Familiarity with materials selection, tolerance analysis and mechanical reliability testing.

  • Knowledge of manufacturing documentation, configuration control and change management.

  • Awareness of cleanroom and ESD requirements in electronics assembly environments.

  • Strong grounding in root-cause analysis tools and structured problem-solving approaches.

This role will ideally be based in the UK or Spain.

To apply, you must have the legal right to work in this location.


Why Open Cosmos?

  • Work at the cutting edge of space technology with customers around the globe.

  • A mission-driven company making space accessible to help solve real-world challenges.

  • A diverse, ambitious, and supportive team.

Related Jobs

View all jobs

Mechanical Engineer

Open Cosmos Ltd Didcot, OX11 0RL, United Kingdom
Hybrid

Senior Mechanical Design Engineer

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom
On-site Clearance Required

Thermal Test Engineer

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

Mechanisms Engineer

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom
On-site

Harness Design Engineer - Contractor

Surrey Satellite Technology Guildford, GU2 7YE, United Kingdom
On-site

Structural Engineer

MicroTech Consulting Reading, United Kingdom
£80,000 – £100,000 pa On-site

Industry Insights

Discover insightful articles, industry insights, expert tips, and curated resources.

Where to Advertise Space Jobs in the UK (2026 Guide)

Where to advertise space jobs UK in 2026: the specialist boards, agency channels and community routes that reach satellite, propulsion and launch talent. The candidate pool spans satellite engineers, propulsion specialists, mission analysts, ground segment software developers, space systems architects and commercial space professionals — a highly specific multidisciplinary community that general job boards are poorly equipped to reach. The strongest space candidates are often embedded in ESA programmes, academic research groups, UK Space Agency-funded projects or established primes, and move between roles through sector-specific networks, industry bodies and conference communities rather than mainstream platforms. This guide, published by UKSpaceJobs.co.uk, covers where to advertise space industry roles in the UK in 2026, how the main platforms compare, what employers should expect to pay, and what the data says about hiring across different role types.

Space Jobs UK 2026: What to Expect Over the Next 3 Years

Space Jobs UK 2026: roles, salaries and the UK space sector hiring trends shaping satellites, launch, Earth observation and space data careers. The UK space sector is in the middle of something that feels genuinely historic. A combination of government commitment, private capital, and technological progress has transformed Britain's position in the global space economy from a capable but secondary player into a nation with serious sovereign ambitions — and a jobs market that is expanding to match them. This is not the space industry of previous generations, defined by a small number of government agencies, a handful of prime contractors, and career pathways accessible only to a narrow band of elite engineers and scientists. The new space economy is broader, faster-moving, and more commercially driven than anything the sector has previously seen. Satellite manufacturing has been democratised by small sat technology. Launch is becoming domestic. Space data is flowing into applications across agriculture, insurance, climate monitoring, maritime, and defence at a scale that is creating entirely new categories of commercial hiring. And the defence and national security dimensions of space have elevated the sector's strategic importance to a degree that is driving sustained public investment in the talent pipeline. For job seekers, the UK space jobs market of 2026 represents an opportunity that is both more accessible and more technically demanding than at any previous point. The candidates who will thrive over the next three years are those who understand where the sector is heading — which programmes are moving from development into operation, which technologies are defining the architecture of modern space systems, and how the definition of a space career is expanding well beyond the spacecraft engineering core toward a much wider ecosystem of roles across the full space value chain. This article breaks down what the UK space jobs market is likely to look like through to 2028 — covering the titles emerging right now, the technologies driving employer demand, the skills that will matter most, and how to position your career at the leading edge of one of the most exciting sectors in the UK economy.