Principal Engineer – Embedded Firmware

Enphase Energy is a global energy technology company and a leading provider of solar, battery, and electric vehicle charging products. We're looking for an experienced FW development Engineer to design, develop, and optimize the firmware stack for our proprietary narrow‐band Power Line Communication (PLC) modems.

Requirements

• Design, implement, and optimize firmware for narrow‐band PLC modems to ensure robust, high‐reliability communication across diverse operating conditions.
• Develop firmware in both bare‐metal and RTOS environments, optimizing timing, memory, and processor efficiency.
• Collaborate with cross‐functional teams to translate system requirements into reliable firmware.
• Analyze and optimize MAC‐layer behavior, including throughput, latency, retry logic, reliability, and application‐specific performance metrics.
• Document designs, interfaces, and decisions to support knowledge sharing and maintain comprehensive project records.
• Support system bring‐up and integration, troubleshoot hardware–software interactions, and provide technical support throughout development, validation, and product introduction.
• Contribute to software quality through unit tests, integration tests, code reviews, and continuous improvement of tools and processes.

Benefits

• Generous stock
• Bonus
• Benefits