Embedded Firmware Engineer – Battery Systems (Onsite)

Proper Voltage Inc.; Carlsbad (CA); On-site; USD 120,000 - 150,000; Full time

Job summary

Proper Voltage Inc. is seeking an Embedded Software Engineer to write and validate firmware for battery management systems within energy storage products. You will own features, implement them on STM32 Cortex-M platforms, test on real hardware, and defend changes in code reviews.

You will join the Firmware & Embedded Software team, collaborate with hardware engineers to verify safety-critical performance and UL certification readiness while mentoring by senior engineers.

Qualifications

• Experience in safety-critical firmware development.
• Experience with STM32 Cortex-M platforms.
• Ability to own features and defend changes in code reviews.

Responsibilities

• Write and validate firmware for battery management systems in energy storage products.
• Own features and implement on STM32 Cortex‑M platforms; test on real hardware.
• Defend changes in code reviews and collaborate with hardware engineers to verify.

Skills

Embedded systems

Firmware development

Cortex-M (STM32)

Code reviews

Safety-critical development

Job description

Job description

Proper Voltage Inc. is seeking an Embedded Software Engineer to write and validate firmware for battery management systems within energy storage products. You will own features, implement them on STM32 Cortex‑M platforms, test on real hardware, and defend changes in code reviews. This role emphasizes safety‑critical development with UL certifications and mentorship from senior engineers. You will be part of the Firmware & Embedded Software team, collaborating with hardware engineers to verify