Battery Test Engineer - Data-Driven QC & Safety Lab

Amprius; Colorado; On-site; USD 90,000 - 130,000; Full time

Benefits offered by this job

Medical benefits

Dental benefits

Vision benefits

HRA

HSA options

Pet insurance

401k plans

Vacation 3 weeks annual accrual

10 paid holidays

Cell phone reimbursement

Job summary

Amprius Technologies is seeking a Test Engineer to join the Engineering Team in Fremont, CA. You will perform and manage battery testing programs using Arbin/Neware equipment and environmental chambers, ensuring accurate and timely data to support product decisions.

You will document results, write test plans and SOPs, and help maintain ISO 9001 compliant systems. Strong organization, attention to detail, and the ability to work independently are essential.

Qualifications

• Bachelor’s degree in engineering, physical sciences, or related field.
• 3+ years of battery testing experience.

Responsibilities

• Run standard and non-standard battery tests including charge/discharge cycling, rate capability, capacity checks, formation, DCIR/HPPC, temperature tests, and EIS using Arbin and Neware testers and environmental chambers.
• Manage test lab equipment: installation, calibration, preventive maintenance, troubleshooting, uptime tracking, and spare parts.
• Create data summary reports, inspection reports, SOPs, test plans, and CAPA/ECOs; maintain traceable records under ISO 9001.
• Support cross-functional testing on cells and components and IQC activities.
• Promote safety and best practices; identify issues and suggest improvements.

Skills

Battery testing methods

Test equipment operation

Data analysis

Documentation

Safety compliance

Independent work

Team collaboration

Education

Bachelor’s degree in engineering or physical sciences

Tools

Arbin testers

Neware testers

Environmental chambers

Job description

Amprius Technologies is seeking a Test Engineer to join the Engineering Team in Fremont, CA. You will perform and manage battery testing programs using Arbin/Neware equipment and environmental chambers, ensuring accurate and timely data to support product decisions.

You will document results, write test plans and SOPs, and help maintain ISO 9001 compliant systems. Strong organization, attention to detail, and the ability to work independently are essential.