Mechanical Test Engineer

Join to apply for the Mechanical Test Engineer role at Nextracker Inc.

The San Francisco Chronicle has recognized Nextpower (Nasdaq: NXT) as one of the Top Workplaces. Join our growing team!

This is an in‑person position based initially at our steel frame testing facility in San Leandro, California, then likely transitioning to our headquarters in Fremont, California.

• Develop and track testing programs related to steel frame technology
• Author detailed test plans and testing reports
• Work with external testing labs to perform tests according to test plans
• Research and design testing equipment and test rigs
• Evaluate and recommend consultants, equipment, and tests
• Perform minor fabrication work for use in exploratory testing
• Oversee Nextpower test technicians performing experiments
• Provide input to product design engineers on frame design requirements
• Travel to consultant testing facilities and manufacturing facilities
• Participate in brainstorming sessions with the product design engineering team to identify concepts and designs for future improvements
• Participate in Root Cause Analysis (RCA) of issues discovered during all phases of testing as well as Design Failure Mode Effect Analysis (DFMEA)

• B.S. or M.S. degree in Mechanical Engineering, Structural Engineering or a related field (advanced degree preferred)
• 5+ years of relevant experience
• Familiarity with IEC and UL testing standards
• Strong track record planning and executing testing campaigns
• Proficiency in using laboratory instruments, sensors, and data acquisition systems
• Strong data analysis skills in Excel
• Knowledge/experience with drawings, models and tolerance standards and application
• Strong aptitude and intuition in mechanical failure analysis
• Practical knowledge of prototyping manufacturing process
• Excellent writing and record‑keeping skills
• Excellent communication and interpersonal skills
• Demonstrated ability to manage multiple projects and priorities in a fast‑paced environment
• Willingness to travel domestically and internationally as needed

• Experience working in solar, preferably in module or racking design
• Previous experience working for or closely with testing labs, preferably for solar
• Experience with LabVIEW
• Programming fluency in a data analysis application
• Hands‑on background in test design, prototyping, and pilot runs
• Experience with Confluence, Arena, Miro (Real‑time board), Jira
• Fluent Mandarin speaker

Nextpower offers a comprehensive benefits package including health care coverage, dental and vision, 401(k) participation with company matching, paid holidays, unlimited paid time off, discretionary company bonuses, life and disability protection, and potential stock compensation.

Annual salary range for this position is $135,000 to $155,000, applicable to California.

Nextpower is an equal opportunity employer. We celebrate diversity and are committed to creating an inclusive environment for all employees.