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

Principal/Senior Engineer – MV DC-DC Power Conversion We are recruiting on behalf of a leading global technology organisation for a Principal/Senior Engineer – MV DC-DC Power Conversion to lead the development of high-power medium-voltage DC-DC conversion technologies for applications including data centres, renewable energy, energy storage and EV charging. Key Responsibilities - 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. Key Requirements - 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. What’s on Offer - Opportunity to lead the development of next-generation medium-voltage power conversion technology. - Exposure to high-impact applications across data centres, renewable energy, energy storage and EV infrastructure. - Collaboration with leading international research organisations and universities. - Opportunity to influence technology roadmaps and commercial product development. - Technical responsibility within an innovative and growing global organisation.