Mechanical Engineer

Open Cosmos Ltd.; East Hagbourne; Hybrid; GBP 40,000 - 60,000; Full time

Job summary

A space technology firm in the UK is seeking a Mechanical Engineer to lead design activities for satellites and ground support equipment. The role involves producing CAD models, ensuring manufacturability through GD&T standards, and collaborating with various teams. Ideal candidates will have a solid mechanical design background, proficiency in CAD tools, and experience in cleanroom settings. Join a diverse and mission-driven team dedicated to making space accessible for solving real-world challenges.

Benefits

Cutting-edge space technology projects

Diverse team

Supportive work environment

Qualifications

• Solid background in mechanical design and manufacturing principles.
• Proficiency in 3D CAD tools and confident file management.
• Ability to take ownership of tasks and collaborate effectively.

Responsibilities

• Leading mechanical design activities across satellites and subsystems.
• Producing models, assemblies, and drawings using CAD tools.
• Collaborating with suppliers and project teams for successful outcomes.
• Working hands-on in cleanrooms and labs as needed.

Skills

Mechanical design

3D CAD tools

Communication skills

GD&T standards

Cleanroom assembly

Job description

Collaborating closely with AIT, systems, electronics, and external partners, our mechanical engineers ensure every structure is precise, manufacturable, and ready for the demands of space - from cleanroom build to launch. What You'll Be Doing

• Leading mechanical design activities across satellites, subsystems, and ground support equipment (GSE)
• Producing models, assemblies, and drawings using CAD tools
• Applying GD&T standards (ISO 1101, 2692 & 5458 or ASME Y14.5) to ensure precision and manufacturability
• Collaborating with suppliers, customers, and project teams to ensure successful outcomes
• Supporting satellite assembly and testing alongside our AIT (Assembly, Integration & Test) team
• Authoring technical documents producing high-quality documentation including test and analysis reports
• Working hands-on in our cleanrooms and labs as needed, with flexible remote working when possible.
• A solid background in mechanical design and manufacturing principles.
• Proficiency in 3D CAD tools and confident file management
• Ability to provide hands-on involvement in cleanroom assembly and testing environments
• Strong communication skills - written, verbal, and within multi-disciplinary teams
• Ability to take ownership of tasks and collaborate effectively to deliver results
• A quality-first mindset and a willingness to adapt in a growing, dynamic company
• 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. Our Mechanical Engineering team plays a critical role in turning mission concepts into flight-ready hardware. Working across satellite platforms, subsystems, and ground support equipment, the team combines rigorous mechanical design with hands-on assembly and testing.
• Please submit your application and CV in English.

Why Open Cosmos?

• Working 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.