Design electronic schematics and implement PCBs. Ensure electronic designs are manufacturable and robust. Perform hands-on bring-up, validation, and debugging of prototypes. Collaborate with Industrial and Mechanical Design for integration. Select components and define electronic solutions. Support prototype to production transition with manufacturers. Contribute to basic firmware tasks for electronics bring-up. Debug hardware issues using laboratory equipment. Produce technical documentation for electronics. Work on-site 1-2 days per week in Barcelona for hardware development. Participate in iterative prototyping, testing, and validation.