Battery Test Engineer

Cascade Engineering ServicesRedmond, WA
Onsite

About The Position

Cascade Engineering Services is looking for a Battery Test Engineer to support battery development by executing test plans, operating test equipment, and analyzing results.

Requirements

  • Basic Knowledgeable about Li-ion Rechargeable Batteries
  • AA in Electronics with 2+ years of battery lab work experience, or BS in Engineering, Physics or related fields.
  • Experience with batteries and battery testers.
  • Experience with scripting programs; Experience in writing scripts for battery testing is preferred.
  • Proficiency in parsing and analyzing large amounts of data.
  • Solid experience with data collection, data storage, data manipulation and analysis
  • Experience writing detailed and accurate test protocols
  • Ability to understand the context of the tests being performed, able to interpret and explain the test results, and make recommendations
  • Excellent troubleshooting/debug skills.
  • Skill in creating clear and concise summaries
  • Knowledge of Li-ion battery operation and performance including charging, discharging, safety, impedance, aging, cycle life, temperature effects, failure modes, handling and pack assembly methods, processes and procedures.
  • Experience with hardware prototype bring-up, debugging, fault detection, and failure analysis.
  • Ability to work in a lab environment and lift up to 25 lbs.
  • Safety mindset with attention to detail.
  • Excellent time and task management skills.
  • Ability to work independently and coordinate multiple workflows.
  • Strong skills in communicating, collaborating verbally and in writing.

Nice To Haves

  • Experience in writing scripts for battery testing is preferred.

Responsibilities

  • Interpret test plans and requests to create new battery tester procedures, measurement documents, and resource allocation
  • Operate and enable battery testing, supporting battery development.
  • Starting and monitoring tests
  • Processing test data and communicating results
  • Prepare cells and packs for test
  • Troubleshooting unexpected issues
  • Processing incoming cells and packs
  • Collaborating with other team members to manage multiple tests and tasks in parallel
  • Lab housekeeping and inventory management (for example, familiarity with 5S procedures)

Benefits

  • Health Insurance
  • Paid Time Off
  • 401(k)
© 2026 Teal Labs, Inc
Privacy PolicyTerms of Service