Sr. Sustaining Test Engineer

About SiTime

SiTime Corporation is the precision timing company. Our semiconductor MEMS programmable solutions offer a rich feature set that enables customers to differentiate their products with higher performance, smaller size, lower power and better reliability. With more than 3 billion devices shipped, SiTime is changing the timing industry. For more information, visit .

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.

- It is not necessary to meet all job requirements to be a qualified candidate for the position.

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.

- Open to local candidates and foreigners with permanent residency status.

Desired Characteristics & Attributes:

- Team Player.

- Resilient and has a strong motivation to grow professionally.

- Fast Learner and Independent.

- Highly motivated.

At SiTime , we believe great work deserv