Semiconductor Test Engineer – Teradyne UltraFlex / UltraFlexplus

Semiconductor Test Engineer Teradyne UltraFlex / UltraFlexplus

Location: Taiwan

Work Mode: Onsite

Experience: 4 8 years

• Role Overview

The Test Engineer will be responsible for developing and deploying ATE-based test solutions for semiconductor devices. The role involves working across test program development, validation, correlation, and production release. The position requires hands-on experience with Teradyne platforms and strong understanding of mixed-signal IC testing. 3. Required Qualifications 4.

Technical Skills

• Key Responsibilities
• Contribute to end-to-end test solution development from requirements to production release
• Develop, debug, and deploy test programs on Teradyne UltraFlex / UltraFlexplus platforms
• Perform test program bring-up, validation, correlation, and release-to-production activities
• Develop test patterns, test flows, and test methods for NPI programs
• Support IC characterization for digital, analog, and mixed-signal devices
• Conduct failure analysis and debug of test failures and RMA returns
• Analyze test data and ensure accurate correlation across environments
• Optimize test programs to improve yield, throughput, and test efficiency
• Troubleshoot technical issues using structured problem-solving approaches
• Work closely with customers and cross-functional teams to define and refine requirements
• Provide on-site engineering support when required
• Use lab equipment for validation, debugging, and fault isolation
• Bachelor s or Master s degree in Electronics or Electrical Engineering
• 4 8 years of experience in semiconductor test engineering or ATE development
• Hands-on experience with Teradyne ATE platforms
• Experience in test development, debug, and production support

ATE Platforms

• Teradyne UltraFlex
• Teradyne UltraFlexplus

Test Engineering & Semiconductor Concepts

• ATE test development and validation
• Test program bring-up and debug
• Test flow and test method development
• Mixed-signal IC testing
• NPI (New Product Introduction) test support
• Yield improvement and test optimization

Programming / Scripting

• C / C++
• C# / .NET
• Python
• Perl / VBA

Hardware & Debug Tools

• Oscilloscopes
• Logic analyzers
• Multimeters
• Semiconductor lab equipment

Engineering Fundamentals

• Digital, analog, and mixed-signal electronics
• VLSI fundamentals
• Schematic and layout interpretation
• IC testing techniques

5. Soft Skills

• Experience in product engineering or characterization
• Exposure to high-volume manufacturing test environments
• Knowledge of RMA failure analysis processes
• Experience with advanced data analysis techniques

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