Manufacturing Test Engineer, Energy Storage
Redwood MaterialsSan Francisco, California
Full Time
Posted December 16, 2025
$135k - $224k
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Application opens on company website
Job Description
The Manufacturing Test Engineer at Redwood Materials is responsible for designing, developing, and validating manufacturing testers for new energy storage products, collaborating across mechanical, electrical, and software teams to ensure robust product testing and quality in a high-volume manufacturing environment.
Key Responsibilities
- Design and develop manufacturing field testers for a new electromechanical product
- Collaborate with firmware and hardware teams to develop test coverage and define metrics
- Debug and root cause issues found in manufacturing testing
- Design and develop manufacturing test hardware, including functional and system power tests
- Lead tester builds and validation efforts such as GRR and SAT
- Work with software teams to develop test automation, self-test, and data analysis
Requirements
- Bachelor's degree in Mechanical Engineering, Electrical Engineering, Mechatronics, or a related field
- 5 years of technical experience in manufacturing test engineering or a related role
- Experience working with high-voltage systems of 400-2000VDC and 480-800VAC
- Deep technical expertise in at least one aspect of test engineering, with comfort working across disciplines including mechanical, electrical, and software
- Experience working in a high volume manufacturing environment
- Direct experience with battery testers or characterization tools
- Experience developing scalable tools, infrastructure, and design practices for test engineering teams
- Excellent communication and interpersonal skills, with the ability to engage effectively with stakeholders at all organizational levels, including executives
Benefits & Perks
Compensation range: $135,000 - $224,000 USD
Full-time position
Work in challenging environments with PPE
Occasional work on weekends, nights, or on-call basis
Occasional travel as needed
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