The Role
Develop board-level and system-level embedded firmware for solar, battery, and energy storage products. Design firmware architectures with hardware and systems engineers, test and troubleshoot prototypes, develop drivers and control algorithms, document requirements and solutions, and support products through production launch and field issues. Mentor junior engineers and collaborate across residential and commercial product domains.
Summary Generated by Built In
Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, our innovative microinverter technology revolutionized solar power, making it a safer, more reliable, and scalable energy source. Today, the Enphase Energy System enables users to produce, use, store, and sell their own power. Enphase is also one of the most successful and innovative clean energy companies in the world, with more than 80 million products shipped across 160 countries.
Join our dynamic teams designing and developing next-gen energy technologies and help drive a sustainable future!
About the role
This position is part of the core Engineering R&D group, which focuses on launching Commercial and Industrial storage products. Our team is responsible for designing, prototyping, and launching Storage Systems at scale — cutting edge solutions that integrate Enphase’s core technologies like IQ series microinverters, home energy ecosystem of EV chargers, combiners, and more that are best in the market to deliver complete solutions for our consumers. We’re looking for a motivated individual who thrives in a fast-paced environment and can collaborate closely with the team to develop and deliver innovative solutions.
What you will do
- Develop board level and system/product level embedded software for solar and battery-based products.
- Work with hardware and system engineers to conceptualize and document the firmware design architecture for implementation.
- Work with cross function teams like SDVT (system design validation testing) engineers to test and troubleshoot prototype designs.
- Mentor Junior Engineers and be able to work on residential and commercial product domains seamlessly
Who you are and what you bring
- B.E/ B. Tech or M.Tech Electrical Engineering or Computer Engineering or Computer Science.
- B.E and 12+ years and M.Tech 8+ years’ experience in a similar (non-academic) role as an embedded software or firmware engineer.
- Proficiency scripting language Python to automate software development workflows.
- Expertise in C for real-time applications.
- Solid experience with bare metal and real-time operating systems (RTOS).
- Being curious and ability to troubleshoot firmware related issues within complex systems. Relentless pursuit of problem-solving skills.
- Ability to test code and hardware both with and without external test equipment such as oscilloscopes, power meters, etc.
- Familiarity with software development processes, Atlassian cloud suite (Confluence, JIRA), GitHub configuration management.
- Familiarity with development tools such as GCC, GDB, Eclipse, GNU Make, etc.
- Familiarity with developing drivers for sensors and closed-loop control algorithms.
- Ability to carry a design task from concept to implementation and verify.
- Ability to document engineering requirements (like JAMA, Polarion, DOORs), document solutions, and test new firmware designs.
- Experience with launching products on production scale to see through customer or field issues for learnings.
- Familiarity with ARM Cortex-M4/7, STM32 or similar microcontroller architectures is a plus.
- Zephyr RTOS experience is a plus.
- Familiarity with bootloader design and implementation is a plus.
- Familiarity with AC grid simulators and DC to AC inverters is a plus.
- Familiarity with developing controls for cooling systems like fans, chillers, pumps etc is a plus.
- Familiarity and experience with Battery Management System (BMS) is a plus.
- Knowledge in worldwide (UL and IEC standards) electrical advanced grid functions and faults conditions is a plus.
The base pay range for this position is $110,000 to $167,000 per year. This salary range may be modified in the future. The successful candidate’s starting pay will be determined based on job-related skills, experience, education or training, work location, and market conditions. This position is also eligible for bonus, RSU stocks in equity, premium health insurance and 401k matching benefits.
Skills Required
- Bachelor’s degree in Electrical Engineering, Computer Engineering, or Computer Science
- Master’s degree in Electrical Engineering, Computer Engineering, or Computer Science may qualify with reduced experience
- 12+ years of experience with a bachelor’s degree in a similar non-academic embedded software or firmware engineering role
- 8+ years of experience with a master’s degree in a similar non-academic embedded software or firmware engineering role
- Proficiency in Python for software development workflow automation
- Expertise in C for real-time applications
- Experience with bare-metal development and real-time operating systems
- Ability to troubleshoot firmware issues within complex systems
- Ability to test code and hardware with and without external test equipment
- Familiarity with software development processes, Confluence, JIRA, and GitHub configuration management
- Familiarity with GCC, GDB, Eclipse, GNU Make, or similar development tools
- Experience developing sensor drivers and closed-loop control algorithms
- Ability to carry design tasks from concept through implementation and verification
- Ability to document engineering requirements, solutions, and firmware testing
- Experience launching products at production scale and addressing customer or field issues
- Familiarity with ARM Cortex-M4/M7, STM32, or similar microcontroller architectures
- Experience with Zephyr RTOS
- Familiarity with bootloader design and implementation
- Familiarity with AC grid simulators and DC-AC inverters
- Experience developing cooling-system controls for fans, chillers, or pumps
- Familiarity with Battery Management Systems
- Knowledge of worldwide UL and IEC electrical standards, advanced grid functions, and fault conditions
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The Company
What We Do
Enphase Energy is a global energy technology company and the world’s leading supplier of microinverter-based solar and battery systems. We are advancing a sustainable future for all!
