# Senior Firmware Engineer - Communications at Lunar Energy

- Company: Lunar Energy
- What the company does: Lunar Energy's mission is to transition homes to 100% clean energy. Founded in 2020, Lunar Energy is designing and engineering the world’s best clean energy products to electrify all homes and connect communities to form clean, resilient virtual power plants. Backed by Prelude Ventures.
- Company website: https://lunarenergy.com
- Type: Startups
- Level: Senior
- Location: Mountain View, CA
- Work setup: On-site
- Pay: $120K to $175K base salary per year (USD)
- Posted: 2026-09-03
- Apply by: 2026-10-18
- Apply: https://job-boards.greenhouse.io/lunarenergy/jobs/6181858004
- Page: https://www.1752.vc/careers/jobs/lunar-energy-senior-firmware-engineer-communications/

## About the role

Ideal candidates will have development experience with a wireless mesh network framework like esp-wifi-mesh, and will have been part of a development team which released high volume products where 24/7 communications reliability was a core requirement.

## What they're looking for

- Degree in a computer-engineering related or adjacent field, or demonstrated commensurate ability
- 5+ years experience delivering firmware for new products as part of a team
- Experience with communication protocols, CAN, Protocol Buffers
- Espressif ESP-IDF product development experience
- Embedded Ethernet stacks, TCP/IP, BSD Socket API, HTTPS
- Wireless communication experience: WiFi, WiFi Mesh, Bluetooth/BLE, BLE-Mesh

Tags: Firmware