Lunar Energy builds clean energy products to transition homes to 100% clean energy and form resilient virtual power plants.

Lunar Energy is revolutionizing home energy solutions with a mission to transition homes to 100% clean energy. As a Battery Test Engineer, you'll be at the forefront of cell technology, working on characterizing, modeling, and validating energy hardware products. The role involves developing comprehensive test plans, working with battery cyclers, and conducting detailed cell characterization tests.

You'll be responsible for managing cell test data infrastructure, analyzing failure modes, and optimizing testing processes. The position requires collaboration with cross-functional teams and expertise in using various software tools including Python and SQL. You'll contribute to critical product validation from early development through manufacturing and field failure analysis.

The ideal candidate brings strong technical expertise in battery testing, data analysis, and a deep understanding of cell characterization tests. This role offers an opportunity to make a significant impact in clean energy technology while working with cutting-edge battery systems.

The company offers a competitive compensation package, comprehensive benefits, and the chance to work on meaningful projects that contribute to a cleaner, more sustainable future. Join Lunar Energy to be part of a fast-growing team that's building the world's best clean energy products and creating resilient virtual power plants for communities.

Battery Test Engineer position at Lunar Energy focusing on cell characterization, testing, and validation for clean energy hardware products.

Battery Test Engineer

Lunar Energy builds clean energy products to transition homes to 100% clean energy, creating virtual power plants for greener electricity and cleaner air.

Lunar Energy is at the forefront of the clean energy revolution, dedicated to transitioning homes to 100% clean energy solutions. As a Senior Test Engineer, you'll play a crucial role in validating and ensuring the quality of revolutionary home energy products throughout their entire lifecycle.

The position offers a unique opportunity to work with cutting-edge clean energy technology while contributing to a more sustainable future. You'll be responsible for creating and implementing test software and hardware solutions, working closely with firmware and electrical engineers across the company. The role combines technical expertise in test automation, data acquisition, and system validation with the excitement of working on products that directly impact environmental sustainability.

The ideal candidate will bring 4+ years of experience with LabVIEW and NI TestStand, along with a strong background in electrical, software, mechanical, or automotive engineering. Your expertise in embedded systems, various communication protocols (i2c, SPI, CAN, etc.), and test automation will be essential in developing and maintaining comprehensive test systems.

This is an excellent opportunity for someone who wants to make a real impact on clean energy adoption while working with a diverse and dedicated team. The position offers competitive compensation ($145,000-$200,000), comprehensive benefits including medical coverage and equity, and the flexibility of hybrid work arrangements. Join Lunar Energy to help build the future of home energy systems and contribute to forming clean, resilient virtual power plants.

Senior Test Engineer position at Lunar Energy focusing on test software and hardware solutions for clean energy products.

Senior Test Engineer

Lunar Energy builds clean energy products to electrify homes and create resilient virtual power plants for a sustainable future.

Lunar Energy is at the forefront of the clean energy revolution, dedicated to transitioning homes to 100% clean energy solutions. As an Automatic Test Equipment Engineer, you'll play a crucial role in creating and implementing test software and hardware solutions for our innovative home energy products.

The position offers a unique opportunity to work with cutting-edge technology in the sustainable energy sector. You'll be responsible for firmware validation, reliability testing, and production testing, collaborating with a diverse team of engineers and technicians. The role requires expertise in test automation, data acquisition, and various technical protocols, making it perfect for someone who enjoys both hardware and software aspects of testing.

The ideal candidate will bring 4+ years of experience with LabVIEW and NI TestStand, along with a strong background in electrical, software, mechanical, or automotive engineering. You'll be working with state-of-the-art testing equipment and will be responsible for end-to-end test system development.

Lunar Energy offers an attractive compensation package, including competitive base pay ranging from $145,000 to $190,000, plus equity opportunities. The company provides comprehensive benefits including medical, dental, and vision insurance, flexible PTO, 401(k), parental leave, and various other perks. The hybrid work environment allows for both collaborative in-office work and remote flexibility.

This is an excellent opportunity for someone passionate about sustainable energy who wants to make a real impact on the future of home energy solutions. You'll be joining a fast-growing, global company that's committed to making electricity greener and energy more secure and reliable for all.

Automatic Test Equipment Engineer position at Lunar Energy focusing on test software and hardware solutions for clean energy products.

Automatic Test Equipment Engineer

Building clean energy products to electrify homes and form clean, resilient virtual power plants

Lunar Energy is at the forefront of the clean energy revolution, dedicated to transitioning homes to 100% clean energy solutions. As a Senior Reliability Engineer in Power Electronics, you'll play a crucial role in ensuring the reliability of our revolutionary home energy products throughout their entire lifecycle.

The position offers an exciting opportunity to work with cutting-edge technology in the sustainable energy sector. You'll collaborate with mechanical and electrical engineers during hardware design, establish reliability targets for power electronics and battery systems, and drive critical analyses to ensure product quality and performance.

Your responsibilities will span the entire product lifecycle, from providing design input during development phases to assessing ongoing field performance. You'll be involved in developing comprehensive test plans, conducting failure analyses, and implementing continuous improvement strategies.

The ideal candidate brings strong technical expertise in power electronics, failure analysis, and reliability engineering. You'll need a deep understanding of physics of failure, experience with accelerated life testing models, and proficiency in reliability statistics. Your work will directly impact the development of sustainable energy solutions that make electricity greener and more reliable for communities.

Lunar Energy offers a competitive compensation package, including equity opportunities, comprehensive health benefits, and various other perks. You'll be joining a fast-growing, global company that values diversity and inclusion, working alongside a dedicated team passionate about creating a more sustainable future.

This role presents an exceptional opportunity to make a meaningful impact on the clean energy transition while working with innovative technology and growing professionally in a dynamic environment.

Senior Reliability Engineer position focusing on ensuring product reliability for home energy products throughout their lifecycle.

Senior Reliability Engineer, Power Electronics

Building an ecosystem of all-electric products with home battery systems and cloud PaaS for managing Distributed Energy Resources.

Lunar Energy is at the forefront of revolutionizing home energy systems, developing cutting-edge all-electric products with a primary focus on next-generation home battery systems and cloud PaaS for managing Distributed Energy Resources (DER) assets. As a Senior Software Engineer, you'll join a dynamic team in the UK, working remotely on crucial infrastructure and integration projects.

The role combines technical expertise with real-world impact in the renewable energy sector. You'll be responsible for building robust platform infrastructure for processing big data streams, integrating third-party hardware, and contributing to industry standards for DER management. This position requires strong experience with typed languages like TypeScript and Rust, plus familiarity with cloud and IoT technologies.

The company offers an inclusive, forward-thinking environment where your contributions will directly impact the future of home energy management. You'll work with a team of visionary entrepreneurs and technology experts, all united in the mission to electrify homes through integrated software platforms. The position comes with comprehensive benefits, including equity, medical coverage, and strong support for professional development.

This is an excellent opportunity for a senior engineer passionate about green technology and looking to make a significant impact in the renewable energy sector. The fully remote position within the UK offers flexibility, while the option to work from the London office provides collaborative opportunities when needed.

Senior Software Engineer position at Lunar Energy, building next-generation home battery systems and cloud platforms for renewable energy management.

Senior Software Engineer

Lunar Energy builds clean energy products to transition homes to 100% clean energy, creating virtual power plants for greener electricity.

Lunar Energy is at the forefront of the clean energy revolution, dedicated to transitioning homes to 100% clean energy solutions. As a Power Electronics Engineer, you'll play a crucial role in developing innovative power conversion systems that make electricity greener and more reliable for communities worldwide.

The position offers an exciting opportunity to work on cutting-edge power electronic systems ranging from 10W to 10kW, including DC/DC converters, offline isolated power supplies, and inverters. You'll be responsible for the complete lifecycle of power conversion systems, from initial specification through design, prototyping, validation, and manufacturing.

This role is perfect for someone who combines strong technical expertise in power electronics with a passion for sustainable energy solutions. You'll work with wide bandgap devices, perform complex magnetics design, and optimize systems for maximum efficiency. The position requires both theoretical knowledge and hands-on laboratory experience, offering a perfect blend of design and practical implementation.

Working at Lunar Energy means joining a fast-growing company with a clear mission and strong values. The company offers competitive compensation, including base pay and equity opportunities, comprehensive benefits, and a commitment to work-life balance. The inclusive workplace culture promotes diversity and equal opportunity, making it an ideal environment for professional growth and innovation.

The role provides an opportunity to make a real impact on the clean energy transition while working with cross-functional teams across mechanical, thermal, reliability, and firmware engineering. If you're passionate about clean energy and have the technical expertise to design next-generation power conversion systems, this position offers the perfect platform to advance your career while contributing to a sustainable future.

Senior Power Electronics Engineer position at Lunar Energy focusing on designing and implementing clean energy power conversion systems.

Power Electronics Engineer

Lunar Energy is revolutionizing home energy systems with their innovative approach to all-electric products, focusing on next-generation home battery systems and cloud PaaS for managing Distributed Energy Resources (DER) assets. As a Staff Software Engineer, you'll be joining a dynamic team in the UK, working on cutting-edge technology that directly impacts the future of home energy management.

The role combines complex technical challenges with meaningful environmental impact, requiring expertise in real-time data processing, machine learning, and cloud infrastructure. You'll be working with modern technologies including TypeScript, Rust, and AWS, building scalable solutions for IoT device management and energy optimization.

This position is ideal for experienced engineers who thrive in autonomous environments and want to make a significant impact in the green technology sector. The company offers a comprehensive benefits package including equity, medical insurance, and strong support for professional development.

Working remotely within the UK, you'll have the flexibility to choose your work environment, with the option to work from the London office when desired. The company culture emphasizes learning, open-mindedness, and inclusive practices, welcoming diverse perspectives and backgrounds.

This is an excellent opportunity for someone passionate about sustainable technology and interested in joining a mission-driven company that's working to transform home energy systems. The role offers both technical challenges and the satisfaction of contributing to environmental sustainability.

Staff Software Engineer position at Lunar Energy, building next-generation home battery systems and cloud platforms for renewable energy management.

Staff Software Engineer

Building an ecosystem of all-electric products and cloud PaaS to manage Distributed Energy Resources assets.

Lunar Energy is revolutionizing home power systems with their innovative ecosystem of all-electric products and cloud PaaS platform for managing Distributed Energy Resources (DER) assets. As a Senior Platform Engineer, you'll join a forward-thinking team focused on creating sustainable energy solutions.

The role combines DevOps expertise with platform engineering, requiring strong skills in TypeScript, Python, and AWS. You'll be instrumental in building and maintaining scalable infrastructure, implementing security best practices, and managing critical systems including databases and ETL pipelines. The position offers a blend of technical challenges and opportunities to shape the future of home energy management.

Working in a fully remote environment (UK-based) or hybrid setup from their London office, you'll be part of a company that values both technical excellence and work-life balance. The comprehensive benefits package includes competitive compensation with equity, extensive healthcare coverage, and strong support for professional development.

This is an ideal opportunity for experienced platform engineers who are passionate about renewable energy and want to make a meaningful impact in the clean energy transition. The role offers significant autonomy and the chance to work with cutting-edge technologies while contributing to a more sustainable future.

The company culture emphasizes inclusivity, continuous learning, and work flexibility. With a strong focus on functional programming and pragmatic system design, you'll have the opportunity to grow professionally while working on meaningful projects that directly impact the future of home energy systems.

Senior Platform Engineer role at Lunar Energy, building scalable infrastructure for home energy management systems using TypeScript and Python.

Senior Platform Engineer

Building clean energy products to electrify homes and create resilient virtual power plants for sustainable energy solutions.

Lunar Energy is at the forefront of the clean energy revolution, dedicated to transitioning homes to 100% clean energy solutions. As an Applications Engineer at Lunar Energy, you'll play a crucial role in bridging the gap between end-users, installers, and the engineering teams.

The position offers an exciting opportunity to work on the Lunar System, a next-generation solar and battery energy storage system, while contributing to the broader mission of enabling all-electric homes. You'll be responsible for both technical implementation and customer-facing aspects of the product lifecycle.

Your role will encompass various critical responsibilities, from creating technical documentation and training materials to monitoring fleet performance and providing high-level technical support. You'll work closely with cross-functional teams to ensure product quality, maintain roadmaps, and drive continuous improvement initiatives.

The ideal candidate brings 5+ years of experience in the energy sector, with a strong background in engineering and product development. You should be comfortable working with both technical and non-technical stakeholders, possess excellent analytical skills, and have a passion for sustainable energy solutions.

Working at Lunar Energy offers more than just a job – it's an opportunity to make a meaningful impact on the clean energy transition. The company provides a comprehensive benefits package, including competitive compensation, equity opportunities, and excellent healthcare coverage. The collaborative work environment encourages innovation and professional growth, while the company's mission aligns with the growing demand for sustainable energy solutions.

This role is perfect for someone who combines technical expertise with strong communication skills and wants to be part of a fast-growing company that's making a real difference in home electrification and sustainable energy. The position requires regular onsite presence and offers the chance to work with cutting-edge technology while contributing to a more sustainable future.

Applications Engineer role at Lunar Energy focusing on clean energy product development and customer technical support.

Applications Engineer

A fast-growing, global company building energy products to electrify homes and connect communities to form clean, resilient virtual power plants.

Lunar Energy is revolutionizing the clean energy sector with their innovative home energy solutions. As a Field Service Engineer, you'll play a crucial role in the company's mission to power homes with endless clean energy. This dynamic position combines hands-on field work (60%) with remote support (40%), requiring travel throughout Northern California.

The role demands a unique blend of technical expertise and customer service skills. You'll be responsible for training channel partners, troubleshooting complex systems, and ensuring high-quality installations of Lunar's products. Your work will directly impact the success of the company's innovative battery storage, solar generation, and load control ecosystem.

The ideal candidate brings 5+ years of industry experience in residential solar and battery systems, along with strong technical knowledge and excellent communication skills. This position offers significant growth potential within a fast-growing company that's at the forefront of the renewable energy transition.

The compensation package is competitive ($85,000-$130,000) and includes comprehensive benefits such as medical coverage, equity opportunities, and parental leave. This is an excellent opportunity for someone passionate about clean energy who wants to make a tangible impact while working with cutting-edge technology.

The role combines technical challenges with customer interaction, requiring someone who can work independently while collaborating effectively with cross-functional teams. If you're excited about advancing clean energy adoption and have the technical expertise to support complex energy systems, this position offers a unique opportunity to shape the future of residential energy solutions.

Field Service Engineer position at Lunar Energy, focusing on installation support and training for residential clean energy systems with competitive pay and benefits.

Field Service Engineer

Lunar Energy transitions homes to 100% clean energy, making electricity greener, air cleaner, and energy more safe, secure, and reliable for all.

Lunar Energy is seeking a motivated PCB layout designer to create the next generation of boards for all of their products. The ideal candidate will be responsible for full layouts of all boards and designing library parts for new components. We're looking for individuals passionate about creating a sustainable future with the skills to make it a reality.

Key Responsibilities:
- Layout and design various boards, from high voltage/high power to high-speed digital
- Support and inform EEs and MEs regarding placement and manufacturability
- Maintain and create symbols and footprints for Lunar's component library

Desired Skills:
- 5+ years of relevant circuit board design experience
- Effective collaboration with cross-functional teams
- Proficiency in Altium Designer
- Experience with power supply and switching regulators layout
- Solid knowledge of PCB materials and developing board stack-up
- Strong project management skills
- Knowledge of IPC specifications and DFM rules
- Excellent communication skills and ability to work in a collaborative environment

Lunar Energy is committed to diversity, equity, and inclusion. We offer equal opportunities to all candidates regardless of race, religion, color, national origin, gender, sexual orientation, age, marital status, veteran status, or disability status.

This position is for a contractor/consultant and would be filled based on projects with a time and materials base. Join us in our mission to electrify homes and create clean, resilient virtual power plants!

Lunar Energy seeks experienced PCB Layout Engineer to design next-gen boards for sustainable home energy solutions.

Lunar Energy Engineering Jobs

Lunar Energy builds clean energy products to transition homes to 100% clean energy and form resilient virtual power plants.