Senior Electronics Engineer, Cardiff

Senior Electronics Engineer

Cardiff (Hybrid - 3 days onsite a week)

Negotiable (Dependent on experience)

We’re looking for an experienced Senior Electronics Engineer to join a fast-moving technical team and support the development of next-generation hardware products. You’ll 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 You’ll Bring

• Degree in Electronics Engineering, Physics, or similar

• 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 you’re excited by innovation, hands-on engineering, and developing products that genuinely make an impact - we’d love to hear from you.