Sr Staff Automation Test Engineer

Enphase Energy is a global energy technology company and leading provider of solar, battery, and electric vehicle charging products. Founded in 2006, Enphase transformed the solar industry with our revolutionary microinverter technology, which turns sunlight into a safe, reliable, resilient, and scalable source of energy to power our lives. Today, the Enphase Energy System helps people make, use, save, and sell their own power. Enphase is also one of the fastest growing and innovative clean energy companies in the world, with approximately 68 million products installed across more than 145 countries.

We need Firmware and System test automation professionals for a rapidly converting manual test suits into automated test suits to scale up our Firmware release capabilities.

About the role

• Expert in Python based automation scripting .
• Automating DVT testing of Single-phase DC/AC power converter systems and DC/DC power converter systems.
• Automating DVT testing of Lithium-ion based Battery management systems.
• Understanding of PV inverters and arrays and Automating DVT testing storage systems that uses PV input.
• Automating DVT testing of UART, I2C, SPI, Power line, RF (WiFi, BLE and Cellular), and other communication technology in an energy storage system.
• Expert in automating embedded system tests using instruments like oscilloscope, power meters, programmable AC/DC sources, etc., with python based test frameworks.
• Integration experience of hardware and firmware.
• Ability to work with and deliver medium-large projects.
• Troubleshoot the system failures encountered during automated DVT and analyse root cause for the failures.
• Work with development team to aid fixing the failures encountered during system DVT.
• Responsible for documentation of test plan and test reports of complete system in JAMA and Arena.
• Database management for test results, test data analysis either manually or using python-based data analysis script in JAMA, JIRA and Arena.

Who you are and what you bring:

• BE/BTech in Electrical/Electronic engineering with 12+ years of experience or ME/MTech with 10+ years of experience in Python based test automation of SIL and/or HIL test systems.
• Proficient in Python programming and ecosystem of libraries available for Python programming.
• Proficiency in embedded C is added advantage.
• Proficient in using Python test frameworks like Robot framework or similar.
• Experience in Test Driver and test case development to interface instruments like oscilloscope, power meters, programmable AC/DC sources, etc., with such test frameworks.
• Experience with developing test cases using such frameworks to connect with Internet, cloud and mobile Apps over WiFi and BLE.
• Ability to understand basic electronic circuits and probe voltage and current and other signals.
• Good understanding of basic electrical engineering concepts, including circuit theory and Electrical system Experience in Test Driver Development.
• Good communication skills
• Ability to work effectively within a team.

• Understanding of energy storage, micro grid and renewable energy systems, especially experience in Inverter, UPS, Power Electronic circuits design and troubleshooting is added advantage.
• Hands-on Experience in handling the lab electronic equipment.
• Knowledge in Lithium Ion based Energy storage systems, Battery management system is added advantage.
• Experience in grid tied inverter validation and advance grid profile functions is added advantage.
• Experience with using JAMA, JIRA and Arena project management tools.