Senior Battery Firmware Engineer — AI-Driven SoC & PMIC

Axon; Scottsdale (AZ); On-site; USD 120,000 - 180,000; Full time

Job summary

Axon is seeking a Platform & Firmware Engineer focused on battery safety and fuel gauging. You will work on complex SoC/PMIC firmware for Axon's battery-powered devices, using C, C++, Rust, and Python.

You’ll contribute to USB-C power management, automated testing, and fleet-wide battery metrics with AI-assisted analysis. Preferred locations include Scottsdale, AZ or Seattle, WA, with opportunities to collaborate across teams.

Qualifications

• Experience writing firmware for battery safety logic.
• Experience with fuel-gauging logic and multi-battery configurations.
• Proficient in C/C++ and Python for firmware development.
• Golang experience is a bonus.

Responsibilities

• Implement firmware for Battery Safety logic and fuel-gauging across devices.
• Develop and verify firmware for accelerated charging with thermal considerations.
• Engineer de-rating strategies to meet state-of-health targets.
• Work on eLinux user-space daemons for power management on SoC PMICs.
• Develop USB-C subsystem firmware and moisture-detection related features.
• Create fleet-wide battery metrics with Splunk dashboards and AI-assisted anomaly detection.

Skills

C language

C++ language

Rust

Python

Battery safety

Battery fuel gauge

Tools

Yocto

Splunk

AI tooling

Job description

Axon is seeking a Platform & Firmware Engineer focused on battery safety and fuel gauging. You will work on complex SoC/PMIC firmware for Axon's battery-powered devices, using C, C++, Rust, and Python.

You’ll contribute to USB-C power management, automated testing, and fleet-wide battery metrics with AI-assisted analysis. Preferred locations include Scottsdale, AZ or Seattle, WA, with opportunities to collaborate across teams.