Senior Engineer, Test Engineering

Posted 3hrs ago

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Job Description

Senior Test Engineer sustaining ATE, wafer probing, and final testing for SiTime’s MEMS precision-timing semiconductor products. Supporting production qualification, debugging, and process improvements.

Responsibilities:

  • Analyze test data and provide testing-related dispositions for manufacturing/production abnormalities in Final Test and Circuit/Wafer Probing
  • Drive qualification and buy-off for test hardware, tooling, products, test programs, and systems deployed for mass production
  • Lead test improvement initiatives and test program revisions and releases
  • Perform test engineering experiments and studies involving test hardware, tooling, products, ATE, and test programs
  • Implement and enforce test processes and SOPs
  • Document and revise test process SOPs
  • Provide SiTime product, test hardware, and test program expertise to OSAT
  • Provide solutions and dispositions for test abnormalities in manufacturing/production environments
  • Plan and execute qualification and buy-off for new and mature products, test hardware, tooling, ATE systems, test programs, and related test coverage
  • Produce test data analyses and documented buy-off and qualification reports
  • Provide remote and online debugging for test hardware, tooling, products, test programs, and system issues
  • Support product transfer knowledge and continuous production-line support
  • Support NPI-to-mass-production release testing activities
  • Ensure OSAT Final Test and Circuit/Wafer Probing testing avoids line-downs and output delays
  • Interface with internal cross-functional teams and OSAT personnel
  • Develop and refine test processes for Circuit/Wafer Probing and Final Test
  • Create and maintain test process documentation, including SOPs, control plans, and troubleshooting guides
  • Travel locally or internationally as needed

Requirements:

  • Bachelor’s or Master’s degree or above in Engineering, Computer, Electrical, Industrial or any related field
  • Hands-on experience with Prober and ATE
  • Experience with Final Test and/or Wafer Sort/Circuit Probing
  • Hands-on experience of doing production line sustaining for Final Test or Circuit Probe/Wafer Sort in a Product Test Engineer or Test Engineer capacity
  • Hands-on experience with ETS-88, ETS-364 or other commercial testers such as LTX, Advantest, uFlex, or iFlex
  • Familiarity with C++ or Python programming languages
  • Experience setting up and verifying testing hardware, such as Probe Card, Load Board, and Circuit Interface board
  • Good background in test methodologies, test flows, and schematics
  • English communication proficiency
  • Open to local candidates and foreigners with permanent residency status
  • Familiarity with SPC, FMEA, and Lean Six Sigma methodologies is a plus

Benefits:

  • Quarterly bonus tied to the achievement of innovation goals
  • Equity grants
  • Comprehensive and highly competitive compensation package