Sr Principal Engineer, NPI

About Si Time

SiTime Corporation is a 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

The NPI Engineer will lead transitioning new product to manufacturing; he will collaborate with cross functional team to develop a high-volume manufacturing/testing process for new SiTime product. The NPI engineer will lead Qual (reliability) execution and early customer sampling as well as low volume (LVM) manufacturing. He works cross functionally to bring up OSAT, and make sure smooth transition to Operation.

• Work with quality team to develop Qual plan, and make sure resources are ready
• Responsible for execution of the qual plan in tight schedule while guarantee quality
• Collaborate cross functionally to document all manufacturing and test procedures
• Work with OPS team to bring up OSAT, document all procedures, and confirm capacity
• Work with PE and TE team to develop final test processes that are executable in high volume
• Work with MEMS, CMOS, PE and SE team to develop template for limit development
• Work with Packaging, PE, and IE to develop template for RTP documentation requirements

• Minimum master’s degree in electrical engineering
• Familiar with high volume manufacturing and high-volume data processing.
• Expertise in running Qual (reliability) of semiconductor industry
• Knowledge of MEMS and semiconductor manufacturing and packaging
• Familiar with ATE testing, capacity calculation and planning
• Minimum 5 years’ experience in operations or development in semiconductor industry.

• Excellent written and verbal communication skills required
• Demonstrate ability to partner and communicate effectively with vendors and cross functional team
• Strong ownership of responsibilities
• Ability to work well with others in a fast-paced, dynamically changing, collaborative team environment
• Knowledge of Oracle ERP system is a plus

At SiTime, we believe great work deserves great rewards. We offer a comprehensive and highly competitive compensation package designed to attract top talent.

The final offer is determined by factors such as location, experience, education, and training.

In addition to base salary, this role is eligible for a quarterly bonus tied to the achievement of innovation goals—reflecting our commitment to recognizing meaningful impact. We also offer equity grants, providing a meaningful opportunity to share in the company’s future growth and success.

401k plan, health and wellness that includes medical, dental, vision, life, parental leave, legal services, and time off plans.

SiTime is an Equal Opportunity Employer. We treat each person fairly and we do not tolerate discrimination or harassment against anyone on the basis of any protected characteristics, including race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, pregnancy, political affiliation, protected veteran status, protected genetic information, or marital status or other characteristics protected by law.

SiTime participates in the E-Verify program.

Review the Get to Know SiTime section of our career page to explore our culture, values, and what makes us unique.