Principal Electronics Engineer | Complex Electronic Systems | Customer-Facing Design Role An established and highly respected electronic design and manufacturing firm is looking to appoint a Principal Electronics Engineer to lead the development of innovative, real-world products across Medical Devices, Automation/Industrial and Renewable Energy products. This is a senior, hands-on engineering role in a fast-paced design services environment where youll take concepts from early-stage feasibility through to full production. If you enjoy technical ownership, customer interaction, and solving complex engineering problems — this one is worth a conversation. The Role Youll be responsible for the design and delivery of advanced electronic systems across a broad range of technically challenging projects. You will: Lead digital and analogue electronic system design Deliver schematic capture, PCB design and simulation Design microcontroller-based systems Support prototype build, verification and transfer to manufacture Engage directly with customers on technical solutions Produce high-quality, client-ready documentation What Were Looking For 15 years experience developing electronic systems Strong digital and analogue design capability PCB design and schematic capture experience Microcontroller system design expertise Strong problem-solving mindset Confident customer-facing communication skills Desirable experience includes: High-speed digital and power supply design RS232, USB, SPI, I2C, CAN, Ethernet Wireless / RF (WiFi, BLE, RFID) FPGA / CPLD / DSP design EMC testing and failure analysis Regulated environments Why Consider It? High-profile, technically varied projects Full product lifecycle involvement Genuine technical ownership Strong engineering culture Exposure to multiple regulated and high-growth sectors UK right to work required. If youre a senior electronics engineer who enjoys turning complex ideas into tangible, production-ready products — this is a strong opportunity to explore.