Senior Staff Engineer, Embedded Firmware at Enphase Energy | Austin | Rezi

Senior Staff Engineer, Embedded Firmware at Enphase Energy

Senior Staff Engineer, Embedded Firmware

Enphase Energy · Austin

1 weeks ago

Senior Staff Engineer, Embedded Firmware

Enphase Energy · Austin

9 days ago
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About the Role

This position is part of the core Engineering R&D group, focusing on launching Commercial and Industrial storage products. The team designs, prototypes, and launches Storage Systems at scale, integrating core technologies like IQ series microinverters and EV chargers to deliver complete solutions. We seek a motivated individual who thrives in a fast-paced environment and collaborates closely to develop and deliver innovative solutions.

Responsibilities

  • 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 engineers to test and troubleshoot prototype designs.
  • Mentor Junior Engineers and work on residential and commercial product domains seamlessly.

Requirements

  • 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 in Python scripting language to automate software development workflows.
  • Expertise in C for real-time applications.
  • Solid experience with bare metal and real-time operating systems (RTOS).
  • Curiosity 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.

Skills

  • Python
  • C
  • Bare metal
  • RTOS
  • Firmware troubleshooting
  • Code and hardware testing
  • Software development processes
  • Atlassian cloud suite
  • GitHub
  • GCC
  • GDB
  • Eclipse
  • GNU Make
  • Driver development
  • Closed-loop control algorithms
  • ARM Cortex-M4/7
  • STM32
  • Zephyr RTOS
  • Bootloader design
  • AC grid simulators
  • DC to AC inverters
  • Cooling system controls
  • Battery Management System (BMS)
  • UL and IEC standards

Experience Level

  • 12+ years (B.E)
  • 8+ years (M.Tech)

Education Level

  • B.E/ B. Tech or M.Tech Electrical Engineering or Computer Engineering or Computer Science

Salary/Compensations

  • $110,000 to $167,000 per year

Benefits

  • Bonus
  • Equity
  • Benefits

About the Company

  • 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!