Senior Electronics Engineer (Embedded)

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 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.

We're looking for a Senior Electronics Engineer to take on the technical lead of the Embedded side of the Electronics Team. You will be responsible for the design & development of the On-Board Data Handling (OBDH) system of our satellite platform. Beyond technical leadership, you will be responsible for growing the Embedded team, mentoring junior engineers, and delegating tasks to manage product development across multiple projects. This is a hands-on, impactful role where you'll collaborate across disciplines to realise robust,



high-performance electronics destined for orbit. You’ll be at the heart of the full electronics lifecycle and in a position to steer the technical direction of the team to realise Open Cosmos’ vision. As a Senior member of the Electronics Team, you will: Lead in PCB design and schematic capture for embedded, mixed signal, high-speed data designs Help define & execute test procedures for mixed-signal designs Working with the Electronics Team Lead to grow the Embedded team and mentor junior engineers Working cross-disciplinary with Power Electronics & Software Teams

Skilled in PCB design and schematic capture for mixed-signal, high-speed data, and embedded systems (Altium or similar). Strong grasp of microcontrollers, processors, and digital communication protocols (SPI, I2C, UART, CAN, SpaceWire, etc.). Confident in board bring-up, testing, and debugging using lab tools such as oscilloscopes, logic analysers, and JTAG. Solid understanding of firmware integration and software-hardware interaction, working closely with cross-functional teams. Genuine passion for innovation and for building space-ready electronics that push boundaries.

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

📌 Senior Electronics Engineer (Hybrid) (Barcelona)
🏢 Talent
📍 Barcelona