Principle/Senior Engineer – MV Dc-DC Power Conversion | MRL Consulting

You will lead the development of high-power MV DC-DC conversion technologies (10kV–35kV SST systems) for data centers, renewables, storage and EV infrastructure. You’ll shape technical roadmaps, architectures and test plans within a global team, collaborating with research institutes and customers to deliver impactful solutions. The role combines hardware design, simulation, and project leadership in a fast-growing, innovative environment. This is an opportunity to influence next-generation MV power conversion technology and roadmaps.

• Develop technical roadmaps for MV DC-DC power conversion within 10kV–35kV Solid-State Transformer (SST) systems
• Lead architecture design, simulation and development of high-power isolated DC-DC converters using DAB, LLC and CLLC topologies
• Lead Medium-Frequency Transformer (MFT) design, addressing insulation, partial discharge and thermal management challenges
• Drive R&D innovation and collaborate with leading research institutes and universities
• Provide technical support throughout strategic customer projects, including prototypes, testing and on-site technical consultation

• 5–8+ years’ relevant industry experience in medium-voltage power conversion, SST or related technologies
• Strong expertise in SST and MV high-power isolated DC-DC converters
• Proven knowledge of DAB, LLC and CLLC topologies and control strategies
• Strong experience with Medium-Frequency Transformer design, high-voltage/high-frequency insulation and partial discharge suppression
• Experience with high-voltage SiC devices, gate driver design and series voltage balancing
• Proven experience across the full hardware development lifecycle and project management
• Strong proficiency in PLECS and experience with electric and magnetic field simulation
• Experience developing 6kV, 10kV or 35kV SST systems is highly desirable
• Strong analytical, technical leadership and problem-solving skills

• strong analytical thinking
• technical leadership
• problem-solving
• SST and MV high-power isolated DC-DC converters
• DAB, LLC and CLLC topologies
• Medium-Frequency Transformer design