Senior Sustaining Test Engineer

Job Summary

• As a Senior Sustaining Test Engineer you are expected to do test data analysis, provide testing related dispositions on Manufacturing/Production abnormalities in Final Test and Circuit/Wafer Probing.
• You will drive qualification and buy-off for test hardware and tooling, product, test program and system to be deployed for mass production.
• You will take project initiatives on test improvements, test program revision updates and releases.
• Perform test engineering experiments and studies on test hardware and tooling, products, ATE and test program.
• You will be responsible for Test Process implementation to ensure testing SOPs are strictly followed.
• You will document test process SOPs and revise the current practices if improvements are needed.
• You will provide expertise on knowledge of SiTime products, test HW and test programs to OSAT.

Responsibilities:

• Provide solutions and dispositions to test abnormalities in a manufacturing/production environment.
• Plan and execute qualification and buy-off for new and mature products, test hardware and tooling, ATE System, test programs and other testing related coverage.
• Provide test data analysis and documented reports on buy-off and qualification.
• Provide remote and online debug for test hardware and tooling, products, test program, and system issues.
• Gain product transfer knowledge on testing and test process from cross functional team.
• Continuous line support for all production released SiTime products in addressing testing factor abnormalities, project improvement and including testing deployment activities of new products for production.
• Support NPI to mass production release testing activities.
• Ensure OSAT testing for Final Test and Circuit/Wafer Probing is free from issues that could cause line-downs or output delays.
• Interface with internal cross-functional team and OSAT personnel.
• Develop and refine test processes for Circuit/Wafer Probing and Final Test.
• Provide test process improvements where necessary.
• Create and maintain test process documentation, including SOPs, control plans, and troubleshooting guides.
• Travel locally or internationally to support work-related activities as needed.

Qualifications & 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 any other commercial testers (LTX, Advantest, uFlex, iFlex etc.).
• Familiar with or knowledgeable in C++ or Python programming languages.
• Experience with setting up and verification of testing hardware e.g. Probe Card, Load Board, Circuit Interface board.
• Good background in test methodologies, test flows and schematics.
• English communication proficiency is needed.
• Preferred industry related work experience: 5-15 years or more.
• Familiarity with SPC, FMEA, and Lean Six Sigma methodologies is a plus.