Senior Electronics Engineer Cardiff (1 day WFH per week) £55,000 - £65,000 Were looking for an experienced Electronics Engineer to join a fast-moving technical team and support the development of next-generation hardware products. Youll work across the full electronics lifecycle - from concept, simulation and PCB design to debugging, validation and EMC compliance. This role suits someone hands-on, collaborative, and confident in high-density, high-speed circuit design. Key Responsibilities Review, analyse and improve electronic prototypes Design and implement new electronics for upcoming products Debug and tune PCB hardware (bench, lab, and in-vehicle) Lead root-cause analysis and design improvements Develop and maintain test, research and validation methods Execute validation plans and verify electrical systems Create prototype PCBs/microsystems for in-house testing Manage EMC reviews and work with specialist labs What Youll Bring Degree in Electronics Engineering, Physics, or similar 7-10 years relevant engineering experience Strong experience in testing & debugging Full product lifecycle experience from concept to mass production Strong schematic capture & PCB design (Altium or similar) High-speed / high-density board design experience EMC compliance and testing knowledge Strong troubleshooting skills in a lab environment Excellent communication, organisation and teamwork Ability to work in fast-paced, global project environments Willingness to travel internationally a few times per year (around 10 days at a time) Bonus: Video tech experience, RF/antenna design, impedance matching, DDR/MIPI/SERDES/USB/PCIe/HDMI experience. Hours Full-time | Monday-Friday, 9:00-17:30 (37.5 hrs) *Flexitime - Flexible working hours when working in the office. Start between: 7-10am, Finish between: 3-6pm. Team members are expected to be present for any meeting between these times. Ability to accrue up to 8 hours flexi time. Benefits 25 days holiday bank holidays your birthday off, flexible benefits including healthcare options, pension scheme, and lifestyle perks If youre excited by innovation, hands-on engineering, and developing products that genuinely make an impact - wed love to hear from you.