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Senior Embedded Firmware Engineer BESS
Job Location:
Job Location:
Austin, TX - USA
Yearly Salary:
$ 90000 - 135000
Yearly Salary:
Posted:
10 August 2026 (5 days ago)
Posted:
Application Deadline:
12 November 2026
Application Deadline:
Vacancies:
1 Vacancy
Vacancies:
Department:
Job Summary
Description
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 make use save 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!
This role at Enphase requires working onsite only
About the role:
This position is part of the core Engineering R&D group which focuses on launching Residential and Commercial/Industrial storage products. Our team is responsible for designing prototyping and launching Storage Systems at scale cutting edge solutions that integrate Enphases 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. Were 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:
- Developing requirements code for system integration batteries and inverters
- 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 thefirmwaredesign architecture for implementation.
- Leverage AI usage to develop EVT (engineering validation testing) by the firmware engineers to verify sanity
- 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 in Electrical Engineering or Computer Engineering or Computer Science 5 years experience in a similar (non-academic) role as an embedded software or firmware engineer
- M.S/ M. Tech with 3 years of experience
- 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). Experience in zephyr is ideal.
- Being curious andability to troubleshoot firmware related issues within complex 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) Git 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) documentsolutions 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 andDC to AC invertersis 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.
Work Location
This role requires being on-site at our Austin Texas office 5 days per week.
The base pay range for this position is $90000 to $135000 per year. This salary range may be modified in the future. The successful candidates 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 equity and benefits
Required Experience:
Senior IC
About Company
Enphase is a global energy management technology company that provides residential and commercial solar plus storage solutions. We manufacture solutions spanning solar generation, energy storage, and web-based monitoring and control.
