We are seeking a highly experienced Principal Electronic Design Engineer to join our client''s engineering team. This is a key technical leadership role, where you will be responsible for driving the design and development of advanced analogue power supply solutions across a range of challenging applications. As Principal Electronic Design Engineer you will take ownership of projects from concept through to production, mentoring and guiding junior engineers, while ensuring technical excellence and innovation in power electronics design.Principal Electronic Design Engineer - Key Responsibilities - Analogue, Electronics Engineering, SMPS Lead the design and development of analogue power supply circuits, including AC-DC and DC-DC converters, high-efficiency regulators, and custom power architectures. Provide technical direction and oversight across the full product lifecycle - from feasibility studies and schematic design, through simulation, PCB layout, prototyping, and testing. Ensure compliance with relevant safety, EMC, and regulatory standards. Conduct in-depth analysis, modelling, and optimisation for thermal, efficiency, and reliability performance. Collaborate closely with cross-functional teams (mechanical, firmware, and systems engineering) to deliver integrated solutions. Act as a subject matter expert, supporting design reviews, customer engagements, and continuous improvement initiatives. Mentor and develop junior engineers, sharing expertise in analogue and power d