Battery Pack Applications Engineer — Post-Sales

Amprius; Iowa; On-site; USD 130,000 - 165,000; Full time

Benefits offered by this job

Health benefits package

HRA (Health Reimbursement Account)

HSA compatible medical plan

Pet health insurance

401(k) plans

Job summary

Amprius Technologies, Inc. seeks a Battery Post-Sales Application Engineer to collaborate with technical leadership and customers on post-sales application development and to troubleshoot battery-pack integration designs while coordinating third‑party pack testing to bring new battery solutions to life.

This high‑growth, customer‑facing role requires hands‑on experience with pack manufacturability, failure analysis, and certification testing (UN38.3, IEC62133, RTCA DO-311A, EASA), as well as

Qualifications

• BS, MS, or ME degree in Mechanical, Electrical, Materials Science, Chemical Engineering, Manufacturing engineering, Integration engineering (or a related STEM field).

Responsibilities

• Test coordination: oversee battery pack sample test plans and track progress with internal and external labs.
• Pack troubleshooting and partner support: prelim design for pack configurations and analyze manufacturability for ramping production.
• Design for manufacturability: document capabilities during site visits and assist in onboarding of manufacturing partners.
• Battery pack failure analysis: perform teardown analysis to isolate pack vs cell failures; knowledge of cylindrical and pouch packs.
• Certification support: gather data for UN38.3, IEC62133, RTCA DO-311A, or EASA; lead tests with labs.
• Thermal design troubleshooting: evaluate thermal performance and safety in functional and abnormal conditions.
• Project coordination: manage schedules, document feedback to R&D and Quality.

Skills

Test coordination

Pack design

Troubleshooting

Data analysis

Prototyping

Field testing

Thermal analysis

BMS design

Education

STEM degree

Tools

Arbin

Neware

Chroma

Job description

Amprius Technologies, Inc. seeks a Battery Post-Sales Application Engineer to collaborate with technical leadership and customers on post-sales application development and to troubleshoot battery-pack integration designs while coordinating third‑party pack testing to bring new battery solutions to life.

This high‑growth, customer‑facing role requires hands‑on experience with pack manufacturability, failure analysis, and certification testing (UN38.3, IEC62133, RTCA DO-311A, EASA), as well as