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Humble Robotics

autonomous vehicles · electric freight

Senior Powertrain Engineer

San Francisco Bay Area · OnsitePosted 3 months ago
HardwareSeniorFull Time
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Own end-to-end development of the electric powertrain system, including battery pack, HV architecture, motors, inverters, and drivetrain

Define system architecture and key tradeoffs across performance, range, efficiency, thermal management, and durability

Lead battery system integration, including pack design requirements, thermal strategy, HV safety, and interface with BMS

Drive system level modeling and analysis (energy consumption, thermal behavior, duty cycles, and degradation)

Collaborate closely with controls, autonomy, electrical, and thermal teams to ensure seamless system integration

Lead validation strategy and execution, including component testing, battery validation, vehicle testing, and durability testing

Support prototype builds and vehicle bring-up, including hands on debugging of HV and powertrain systems

Own supplier technical relationships for battery systems, motors, inverters, and drivetrain components

Identify and mitigate key risks across HV safety, thermal limits, and system reliability

Set engineering standards, review designs, and raise the technical bar across the team

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