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Electronics Engineer (Digital)

Open Cosmos.com

Office

Barcelona, Spain

Full Time

At Open Cosmos we are solving the world’s biggest challenges from space. We provide end-to-end space mission services, from design and build through to launch and operations enabling businesses, governments and researchers access to more readily available information than ever before - are you ready for the challenge?

The Team

The Electronics team is where the magic happens - from power systems and

flight computers to comms boards and payload interfaces, they make sure

every mission succeeds. It’s creative, hands-on, and mission-critical work — solving tricky problems, testing every circuit, and making sure our satellites are ready to thrive in the toughest environment of all: space.

The Role

We're looking for a talented Electronics Engineer to take technical ownership of mixed-signal and high-speed electronics designs for our satellites. This is a hands-on, impactful role where you'll collaborate across disciplines to build robust, high-performance electronics destined for orbit.

From capturing requirements and firmware development to signal integrity testing and on-site fault finding — you’ll be at the heart of the full electronics lifecycle.

What you'll be doing

  • Own and develop electronics designs for space applications
  • Cross-discipline collaborate between Systems, Mechanical, and Software teams to work toward design solutions and capture and refine requirements
  • Optimise and improve existing designs for performance, reliability, and manufacturability
  • Assist in the development & testing of high-speed signal architectures
  • Develop firmware for microcontrollers (C++, Rust a big plus)
  • Collaborate with the Software team for seamless integration
  • Conduct on-site testing and fault-finding of flight hardware

Skills you’ll need to be successful

  • Degree in Electronics Engineering (or related field)
  • Proven capability in mixed-signal design layout practices
  • Strong grasp of signal integrity, EMC, and power electronics
  • Familiarity and use of serial comms protocols
  • Appreciation of designing for extreme environments (especially space)
  • Clear written and verbal communication
  • Strong sense of technical ownership and initiative
  • Skilled in cross-disciplinary collaboration
  • Attention to documentation and detail
  • Ability to manage time and priorities under pressure

Why Join Open Cosmos?

At Open Cosmos, you won’t just build satellites — you’ll help solve real-world problems through space data. You’ll join a diverse and driven team that’s passionate about using space to make Earth better.

Electronics Engineer (Digital)

Office

Barcelona, Spain

Full Time

September 22, 2025

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Open Cosmos

OpenCosmos