Engineering Test Technician, Energy Storage
Redwood MaterialsSan Francisco, California
Full Time
Posted March 26, 2026
$43 - $66
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Job Description
An Engineering Test Technician at Redwood Materials supports the development and validation of new energy storage products by building, setting up, and executing tests, troubleshooting hardware issues, and assisting with product assembly and process validation in a safety-conscious lab environment.
Key Responsibilities
- Build, set up, and execute validation tests for new electromechanical products
- Collaborate with cross-functional teams to support FMEAs and test plan execution
- Assemble, install, and maintain test infrastructure such as fixtures, sensors, actuators, chambers, and power supplies
- Operate test equipment, follow procedures, and ensure safe handling of high-voltage systems and lab hardware
- Collect, organize, and document test data, observations, and results
- Perform basic failure triage and support failure analysis through teardown and root-cause investigations
- Troubleshoot test setups and hardware issues, escalating and collaborating to resolve blockers
- Support test automation and data logging tools, including running scripts and validating outputs
- Assist with New Product Introduction (NPI) line operations, including product assembly and troubleshooting
- Create, update, and maintain build documentation and work instructions
- Manage lab inventory, organization, and power infrastructure
- Assemble and validate high-voltage harnesses and electrical sub-systems, ensuring electrical safety compliance
Requirements
- Associate degree, technical certification, or equivalent hands-on experience in mechanical, electrical, mechatronics, or related fields
- 3 years of experience in a lab, manufacturing, or test environment as a technician, engineering tech, or similar role
- Experience working with or around high-voltage systems in the range of 400-2000VDC and 480-800VAC, with strong safety discipline including LOTO, PPE, and safe work practices
- Strong hands-on skills with mechanical assembly, wiring, sensors, instrumentation, and lab equipment
- Ability to follow test procedures, maintain detailed documentation, and produce clear test summaries
- Familiarity with basic scripting or automation tools, with Python being a plus and the ability to learn new tools quickly
- Strong communication and teamwork skills, able to work effectively with engineers and stakeholders across levels
- Ability to perform essential physical tasks such as standing, walking, bending, stooping, climbing, lifting up to 25 lbs, typing, and performing repetitive motions
- Manual dexterity to work with small components under a microscope for extended periods, including precision soldering and handling heavy copper assemblies
- Ability to work in conditions that may include exposure to noise, dust, chemicals, and temperature extremes, while protected by PPE, for extended periods
- Willingness to work occasional travel, weekends, nights, or on-call as needed
Benefits & Perks
Compensation range: $43,000 - $66,000 USD
Full-time work schedule
Work in a laboratory environment with exposure to noise, dust, chemicals, and temperature extremes, protected by PPE
Occasional travel and flexibility to work weekends, nights, or on call as needed
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