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Mechanical Testing Technician

OSI Engineering
Cupertino, CA Full Time
POSTED ON 12/20/2025
AVAILABLE BEFORE 1/18/2026

A globally leading consumer device company headquartered in Cupertino, CA is looking for a Mechanical Testing Technician to join their Quality Engineering team. They're looking for candidates passionate about materials characterization who will ensure company's battery products perform exceptionally. You'll combine hands-on mechanical testing with rigorous data collection to validate material properties and measure real-world performance of thin layer materials. You'll understand not just what materials do, but how they perform under various mechanical and reliability conditions.


Key Responsibilities:


• Execute comprehensive material characterization tests using specialized mechanical testing equipment

• Perform systematic stress-strain property extraction from thin layer materials used in battery products

• Analyze collected mechanical test data to surface patterns, anomalies, and performance insights

• Create detailed documentation and reports that translate technical findings

• Prepare test samples according to established protocols and quality standards

• Collaborate with development teams to refine testing approaches and material specifications

• Contribute to test plan design and documentation that ensure product quality standards

• Deliver accurate and timely results with exceptional attention to detail



  • Key Requirements:BS in Mechanical Engineering or related field
  • Minimum 1 year of proven experience with mechanical testing and reliability testing
  • Hands-on experience with material characterization equipment and stress-strain testing (Instron tensile, electropulse, … )
  • Meticulous attention to detail with excellent written and verbal communication
  • Ability to travel between company's locations (Santa Clara Valley) as required.
  • Preferably experienced with thin layer materials testing


  • Nice to have:Familiarity with mechanical testing standards and protocols
  • Experience with data analysis and statistical interpretation



Type: Contract

Duration: 6 months with extension

Work Location: Cupertino, CA (100% on site)

Pay range: $ 35.00 - $ 41.00 (DOE)

Salary : $35 - $41

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