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Full-Time

Senior Firmware Engineer

Confirmed live in the last 24 hours

Lunar Energy

Lunar Energy

51-200 employees

Modular energy storage solutions for homeowners

Hardware
Energy
Social Impact

Compensation Overview

$70k - $95kAnnually

+ Stock Options

Senior, Expert

London, UK

Category
Embedded Engineering
Software Engineering
Required Skills
Git
Operating Systems
Linux/Unix
Requirements
  • 5+ years’ of experience developing and architecting software, with experience of the full lifecycle from prototype to production.
  • Proficiency in C for bare metal systems and/or RTOS.
  • Experience implementing power electronics firmware control functionality.
  • Strong ability to integrate hardware and software to develop end-to-end solutions.
  • Comfortable working in a fast-paced small team, where your initiative and contributions have a significant impact.
  • Experience of contributing to a multi-disciplinary team following modern software engineering practices (e.g. Git, Continuous Integration).
Responsibilities
  • Develop firmware for our hardware devices including optimisation on the edge.
  • Design, code and test sub-systems that provide high performance functionality on constrained hardware.
  • Write code across the full embedded stack from bootloader to high-level application software, including embedded Linux operating systems.

Lunar Energy provides energy storage solutions specifically designed for residential clients. Their main product, the Lunar System, is a modular energy storage unit that can be expanded as energy needs increase, allowing homeowners to store energy generated from solar panels. This stored energy can be used during peak hours or power outages, ensuring a reliable power supply. The system is user-friendly and comes with an app that helps users monitor their energy usage and storage. Unlike many competitors, Lunar Energy focuses on sustainability and energy independence, catering to environmentally conscious homeowners. Their goal is to help clients save money on energy bills while providing a dependable backup during outages.

Company Stage

Series C

Total Funding

$527M

Headquarters

Mountain View, California

Founded

2020

Growth & Insights
Headcount

6 month growth

0%

1 year growth

2%

2 year growth

32%
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Simplify's Take

What believers are saying

  • Lunar Energy's recent $300M funding from Sunrun and SK Group positions it for rapid growth and technological advancements.
  • The company's innovative approach to energy storage and management, including the acquisition of GridShare software, enhances its competitive edge in the renewable energy market.
  • Recognition through prestigious awards and strategic partnerships with industry leaders like Sunrun highlight Lunar Energy's potential for significant market impact.

What critics are saying

  • The residential energy storage market is highly competitive, with dominant players like Tesla posing a significant threat to Lunar Energy's market share.
  • Dependence on partnerships for distribution, such as with Sunrun, could limit Lunar Energy's control over its market strategy and customer relationships.

What makes Lunar Energy unique

  • Lunar Energy's modular energy storage system offers unparalleled scalability, allowing homeowners to expand their energy storage capacity as needed, unlike many fixed-capacity solutions.
  • The company's focus on user-friendly design, as evidenced by their iF Design Awards, sets them apart in a market where technical complexity often deters potential customers.
  • Partnerships with leading solar panel installers like Sunrun provide Lunar Energy with a robust distribution network, enhancing market penetration and customer trust.