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Battery Test Engineer

Cascade Engineering Services
Redmond, WA Full Time
POSTED ON 5/11/2026
AVAILABLE BEFORE 7/9/2026

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

Responsibilities include:

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)  

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.  
  • Health Insurance
  • Paid Time Off
  • 401(k)

 

Pay Range

$90K/yr - $110K/yr (DOE)

Salary : $90,000 - $110,000

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