Firmware Engineer (Embedded Systems) at First Order Effects | Austin | Rezi

Firmware Engineer (Embedded Systems) at First Order Effects

Firmware Engineer (Embedded Systems)

First Order Effects · Austin

2 days ago

Firmware Engineer (Embedded Systems)

First Order Effects · Austin

2 days ago
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About the Role

You are our first embedded hire and will own the firmware and software that turn a box of parts into a coordinated power plant, including real-time control on MCUs and orchestration on embedded Linux. You will set the foundation for the entire software effort and bring the system to life.

Responsibilities

  • Architect and write firmware for generator start/stop sequencing, real-time power/current monitoring, contactor control, and safety interlocks.
  • Own the RTOS MCU layer, including deterministic timing, drivers, and communications.
  • Own the embedded Linux orchestration on the command PCBA.
  • Define interfaces between firmware, control PCBAs, inverter, and battery.
  • Build telemetry, logging, and health monitoring for field reliability.
  • Establish the foundation: toolchain, build system, hardware-in-the-loop, and patterns for future embedded hires.

Requirements

  • Experience with power systems, battery management, inverters, or generator controls.
  • Background in safety-critical firmware or functional safety.
  • Must be a U.S. citizen, lawful permanent resident, or protected individual.
  • Must be eligible to obtain and maintain a U.S. security clearance.

Skills

  • C
  • C++
  • SPI
  • I2C
  • UART
  • CAN
  • Ethernet
  • RTOS
  • Bare metal
  • Embedded Linux
  • Yocto
  • Buildroot
  • Drivers
  • Userspace
  • Debugging
  • Oscilloscope
  • Logic analyzer
  • JTAG

Location

  • Austin, TX

Work Type

  • On-site

Experience Level

  • Founding-team

Salary/Compensations

  • $100,000–$250,000 base

Benefits

  • Founding-team equity
  • Benefits

About the Company

  • First Order Effects (FOE) is building America's Infrastructure Prime for the robotic era.
  • We build the infrastructure for autonomous ships, drones, and robots, including power, connectivity, launch, and recovery systems.
  • Our team has experience building cutting-edge systems at companies like SpaceX, Anduril, Saronic, Lockheed Skunk Works, Forterra, and Fuse Energy.
  • We have a track record of building systems rapidly, including satellite ground stations, multi-megawatt power systems, and autonomous surface vessels.

Equal Opportunity

  • FOE is an Equal Opportunity Employer; employment with FOE is governed on the basis of merit, competence and qualifications and will not be influenced in any manner by race, color, religion, gender, national origin/ethnicity, veteran status, disability status, age, sexual orientation, gender identity, marital status, mental or physical disability or any other legally protected status.