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Test Engineer
Littelfuse, Inc.
onsite
Suzhou, Jiangsu, China Posted Sep 8, 2026
About this role
Test Engineer
About the job
Manufacturing Test System Support
- Troubleshoot manufacturing test equipment, fixtures, software, and product test failures to quickly isolate root cause and restore production flow.
- Maintain, calibrate, and improve existing PCBA functional test systems, including hardware upgrades, component replacement, and obsolescence management.
- Drive corrective actions and continuous improvement projects that improve tester reliability, robustness, throughput, and uptime.
Test Software, Automation & Data
- Maintain and update test software, scripts, automation tools, diagnostics, and data collection capabilities.
- Collaborate with engineering teams to implement software improvements and support new product introductions.
- Document software changes and maintain appropriate version control practices.
Fixture, Hardware & New Test Capability
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