Senior/Staff Power Electronics Engineer, Power Conversion

About the role

We seek an experienced and highly accomplished Senior/Staff Power Electronics Engineer to join our innovative team at Tau Motors. In this crucial role, you will spearhead the design, development, and implementation of cutting-edge power electronics systems for next-generation electric vehicles and energy storage solutions. As a critical member of our power electronics team, you will drive the modeling, architecture, and validation of advanced power converter topologies, contributing significantly to Tau's technology roadmap and product offerings.

Responsibilities

• Technical Expertise
• Extensive knowledge and hands-on experience in power electronics topologies, semiconductor devices (Si/SiC/GaN), gate driving circuits, and protection circuit design.
• Deep understanding of switching waveforms, semiconductor losses, and proven experience in loss modeling and optimization techniques.
• Comprehensive expertise in device characteristics, gate driving circuit design, thermal design, topologies, modulation schemes, and control strategies for high- and low-voltage power converters.
• Strong pro fi ciency in analog design, digital design, mixed-signal design (ADCs/DACs), and their integration into control system design.
• Solid theoretical and practical understanding of the design and application of magnetics (inductors, transformers) and capacitors (electrolytic, fi lm, ceramic) used in power conversion systems.
• Design and Development
• Proven experience in schematic capture and power converter circuit simulation tools, with the ability to analyze and optimize complex designs.
• Expertise in designing analog/digital circuits and microprocessor implementations tailored for power converter control applications.
• Comprehensive knowledge of PCB layout techniques for minimizing stray inductance and capacitance, optimizing component placement for manufacturability, de fi ning power/signal planes, and ensuring EMC compliance.
• Pro fi ciency in hands-on EE tools such as oscilloscopes, network analyzers, signal generators, and other diagnostic equipment for testing and validation.
• P ower Converter Design and Development
• Lead the end-to-end design and development of power electronics converters for automotive and energy storage applications, from speci fi cation to prototyping, validation, and high-volume manufacturing.
• Cross-Functional Collaboration and Mentorship
• Collaborate with and mentor cross-functional teams, including mechanical, PCB layout, and fi rmware engineers, to ensure successful design, validation, and manufacturing of power converters.
• Topological Modeling and Intellectual Property
• Architect and model new power converter topologies to achieve superior performance, advancing Tau's intellectual property in power electronic systems.
• Analysis, Simulation, and Benchmarking
• Conduct in-depth analysis, simulation, and benchmarking of power electronics designs, leveraging tools such as PLECS, PSCAD/EMTDC, MATLAB/Simulink, and dSPACE.
• Modulation and Control Strategies
• Drive the implementati

Additional Information

Tau is a venture-backed advanced technology company based in the Bay Area (Redwood City, CA). We design and develop next-generation products for electrification, constantly pushing the boundaries of innovation. The company was started because we believe the key to a more sustainable future requires modern power conversion systems to increase the security of the world's energy. We have pioneered technologies that leverage software-enabled hardware to provide industry-leading scale, economics, and efficiencies. Our systems include innovations across electric machines, inverters, controllers, thermal management, simulation, and charging systems. Tau's team of engineers, scientists, technologists, operators, and industry leaders continues to advance our internal technology roadmap while collaborating with commercial partners to deploy our existing products to market. They are relentlessly pursuing the creation of efficient power conversion systems for a more sustainable future. At our core, Tau is made of exceptionally talented and mission-aligned people. Developing complex electromechanical systems is an interdisciplinary challenge. We want to expand our team with diverse engineering, scientific, and operational expertise. About you We are looking for people who aren't afraid to take on new challenges and are as passionate about energy and electrification as we are: You find significant challenges exciting and enjoy discovering and defining problems as much as solving them. You deliver . You may enjoy thoughtful conversations about problems and perfecting design, but ultimately, you know that delivering innovative, effective, and reliable solutions matters. You are a cross-disciplinary team member . You are excited to work with, learn from, and contribute to technology teams ranging from electromagnetics, power electronics, controls systems, mechanical, materials, software, computational physics, and beyond.

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