Staff Electrical Engineer - Power Electronics

Tonal • San Francisco, CA

323d

About The Position

Tonal is looking for a Staff Electrical Engineer in the Power Electronics domain to develop new and innovative fitness products. Our team offers a unique opportunity to define a new category and build experiences with a variety of advanced technologies. The Tonal hardware team is developing complex electrical and mechanical systems containing everything from high speed digital processors to low power microcontrollers, from power electronics and motor control to wifi and bluetooth, and from analog sensors to audio and camera systems. We are looking for design experience in 3phase inverter design for motor control with excellent understanding of switched mode power conversion. We design the motor control hardware in house, and the ACDC designs will mainly be specification and vendor management. The ideal candidate will have experience with system integration which is critical for passing EMC.

Requirements

• Proven technical leadership and taking full products to mass production
• 10+ years of experience developing electronics systems
• DCDC and ACDC power conversion design and integration
• Experience with Power Electronics in the 3kW range with EMC, thermal and MTBF considerations
• Experience with BLDC motor control and inverter design
• Experience with AC/DC power conversion and multi-quadrant designs
• Experience specifying motor designs
• Strong background in EE best practices, fundamentals and system level design and validation

Responsibilities

• Lead the execution of major EE programs and systems
• Lead the development efforts of our powertrain including BLDC motor control, inverters, AC/DC power conversion, regeneration, and power distribution
• Take products from concept to production
• Collaborate with cross-functional teams (Mechanical, ID, and Firmware) to ensure proper system integration
• Work across departments with Program Management, Product Management, Manufacturing, Supply Chain, and Customer Care to bring it all together and ensure a great product
• Ensure FCC/EMC requirements

What This Job Offers

• Career Level: Senior