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Full-Time

Principal 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

$150k - $215kAnnually

Expert

Mountain View, CA, USA

Category
Embedded Engineering
Software Engineering
Required Skills
Data Structures & Algorithms
Requirements
  • Degree in a computer-engineering related or adjacent field, or demonstrated commensurate ability.
  • 10+ years experience delivering firmware for new products as part of a team.
  • Proficiency in C, and working familiarity with Cmake.
  • Ability to explain and communicate about technical concepts with engineers in a variety of fields.
Responsibilities
  • Work collaboratively with other disciplines across the company to continuously refine and improve our understanding of how our products can create the greatest impact, get to market quickly, and operate reliably for our customers.
  • Help us create the best possible products by brainstorming and evaluating new features and solutions and weighing pros and cons to narrow down options.
  • Test ideas and designs: back-of-the envelope calculations, building simulations and designing validation tests.
  • Design firmware software that runs in our home energy product components: Power electronics controls, system-level behaviors and optimization, mobile app design and interfaces, system diagnostics and updates, RF and powerline communication protocols, control algorithms, and installation automation features.
  • Optimize manufacturing by designing automation support functionality in our components whose design reflects the part they play in the processes that create them and test them, and by supporting our features within our manufacturing partners.

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.