A

Applied Intuition

Builds software for autonomous vehicles

Senior Electrical Engineer - Drone, High-Voltage & Low-Voltage Power Systems

Power Systems EngineeringPosted on Nov 9
Full-timeSunnyvale, CA, USA$170k - $240k /yr

About the Job

Requirements

  • A BS, MS, or PhD in Electrical Engineering or a related field, such as power electronics or energy systems.
  • At least 5 years of hands-on experience designing and integrating high-voltage (400–800 V) battery and power systems for electric vehicles, commercial or off-highway vehicles, energy storage, or defense platforms.
  • Direct experience with battery pack and battery management system integration, high-voltage distribution (contactors, precharge, fusing, and insulation monitoring device), and high-voltage safety (high-voltage interlock loop, isolation, and service disconnect).
  • Working knowledge of power conversion, including DC-DC converters, inverters, and bidirectional on-board chargers, and ability to specify, evaluate, and integrate commercial off-the-shelf power electronics.
  • Experience with 12/24/28 V vehicle power distribution, power-state management, low-quiescent always-on design, and CAN/J1939 networks.
  • Familiarity with MIL-STD-810, MIL-STD-461, MIL-STD-1275, UN 38.3, UL 1973, and UL 9540A; ISO 26262 functional safety is a plus.
  • Proficiency in schematic capture, harness design tools, and system-level analysis of energy and thermal budgets using MATLAB/Simulink or Python.
  • Experience with high-voltage lab safety and test equipment, including high-voltage power supplies, battery cyclers or emulators, insulation testers, oscilloscopes with high-voltage differential probes, and CAN tools such as Vector CANoe or PCAN.
  • A track record of managing suppliers and taking a system from concept through qualification and production.
  • U.S. citizenship or U.S. permanent residence (green card) is required.
  • Excellent technical writing skills for clear communication and documentation.

Responsibilities

  • Own power system architecture and electrical requirements across high-voltage and low-voltage domains, translating mission and duty-cycle profiles—including long-term storage, extended unattended standby, high-power operating phases, and multiple charge/discharge cycles—into energy, power, thermal, and interface budgets.
  • Lead high-voltage domain design, including battery pack and battery management system integration, high-voltage power distribution and battery disconnect units, contactors, precharge, fusing, isolation monitoring, bidirectional on-board charger and AC export inverter, high-voltage-to-28 V DC-DC converters, high-voltage harnesses and connectors, and short-circuit and fuse coordination.
  • Own the high-voltage safety architecture, including high-voltage interlock loop, emergency stop, isolation monitoring, manual service disconnect, active discharge, and lockout/tagout procedures; lead hazard analysis using HARA and FMEA/FMEDA.
  • Lead low-voltage domain design, including backup battery, power distribution unit, and the always-on power management controller that orchestrates power-state transitions, with tight quiescent-current budgets for long unattended standby.
  • Define the CAN/J1939 network architecture, message databases, fault handling, and state machines across the battery management system, power distribution unit, converters, charger, and system management computer.
  • Lead supplier engagement, including requests for information and quotations, technical evaluation, source selection, and supplier management from prototype samples through production.
  • Collaborate with mechanical engineering on thermal management and packaging, electrical engineering on interfaces to powered subsystems, and software/firmware teams on controls and diagnostics.
  • Produce and maintain design documentation, including block diagrams, interface control documents, schematics, harness drawings, requirement compliance matrices, and design review packages.

Desired Qualifications

  • ISO 26262 functional safety experience is a plus.

About the Company

Applied Intuition

Builds software for autonomous vehicles

Applied Intuition builds software for automakers and operators developing autonomous vehicles and other machines, from passenger cars to industrial equipment. Its Tools for Vehicle Intelligence let engineers test driving behavior in simulated worlds, while Vehicle OS connects software inside a machine with development tools off the vehicle. The Self-Driving System supports driver assistance and fully driverless operation for passenger and commercial vehicles. It sells these systems to businesses and works alongside their engineers to integrate, validate and update vehicle software. Applied Intuition was founded in 2017 and is headquartered in Sunnyvale, California.

Company size
1,001-5,000
Company stage
Series F
Total funding
$1.2B
Headquarters
Sunnyvale, CA
Founded
2017

Recently Posted Jobs

Explore more opportunities at Applied Intuition

See more jobs