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Lunar Energy

Modular energy storage system for homes

Embedded Firmware Manager

Embedded EngineeringConfirmed live in the last 24 hours
Full-timeMountain View, CA, USAIn-person

About the Job

Requirements

  • At least 10 years of experience developing and architecting software, including exposure to the full lifecycle from prototype to production.
  • Experience developing C in bare-metal systems and/or real-time operating systems.
  • Experience implementing power electronics firmware control functionality.
  • Ability to integrate hardware and software to develop end-to-end solutions.
  • Ability to contribute in a multidisciplinary team following modern software engineering practices such as Git and continuous integration.

Responsibilities

  • Develop firmware for hardware devices, including optimization on the edge.
  • Design, code, and test subsystems that provide high-performance functionality on constrained hardware.
  • Write code across the full embedded stack, from bootloader to high-level application firmware.
  • Develop platform firmware to support components such as flash file systems, communication stacks, and build tool management.
  • Work in a real-time operating system environment, including porting and maintaining the operating system.
  • Build component firmware that integrates with other parts of the system.
  • Drive design discussions on system architecture to achieve desired product functionality.
  • Collaborate with the team on design and development, including participating in code reviews.
  • Support system test, reliability, and manufacturing teams with special firmware features and debugging.
  • Review performance data gathered from internal and external test sites.

Desired Qualifications

  • Comfort working in a small, fast-moving team where individual initiative and contributions have a significant impact.

About the Company

Lunar Energy

Modular energy storage system for homes

What Lunar Energy does: It sells a modular residential energy storage system called the Lunar System that stores energy from solar panels for use during peak hours or outages, helping homeowners maintain power and save on bills. How the product works: The system is built from expandable storage modules that can be added over time, charges from solar energy, and is paired with an app that shows energy usage, storage levels, and analytics while integrating with home solar setups. How it differs from competitors: It emphasizes scalable expandability, easy solar integration, and partnerships with solar installers who offer the Lunar System as part of their service, combining hardware with software for monitoring. The company’s goal: Enable environmentally conscious homeowners to achieve energy independence, lower energy costs, and stay powered during outages.

Company size
201-500
Company stage
Series D
Total funding
$532M
Headquarters
Mountain View, CA
Founded
2020

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