# Sr. Engineer, Package Design at SiTime

- Company: SiTime
- What the company does: SiTime is a leader in MEMS timing solutions, having shipped billions of units. Learn about our silicon MEMS oscillators, TCXOs, OCXOs, MEMS resonators, clock generators, jitter cleaners, clock timing, timing clock, sitm stock, and much more. Backed by NEA.
- Company website: https://www.sitime.com/
- Type: Startups
- Level: Senior
- Location: California, Santa Clara
- Work setup: On-site
- Posted: 2026-10-15
- Apply by: 2026-11-29
- Apply: https://job-boards.greenhouse.io/sitimecorporation/jobs/4453504009?utm_source=1752vc&utm_medium=careers
- Page: https://www.1752.vc/careers/jobs/sitime-sr-engineer-package-design/

## About the role

The Senior Semiconductor Package Engineer is responsible for the specification, design, development, and qualification of unique custom packaging technology for SiTime’s revolutionary MEMS-based timing products. Packaging technologies include QFN, WLCSP, ceramic, substrate-based, and multi-chip/package modules, all of which incorporate custom-designed MEMS and CMOS components. We value diverse experiences, perspectives, and career paths, and welcome candidates who are excited to contribute to our mission. Found on 1752vc Careers, the job board for startup and VC roles.

## What they're looking for

- M.S or PhD. Degree in Mechanical Engineering, Material Science, or other relevant field
- 5+ years’ experience in semiconductor IC packaging technology and methodology
- Experience managing overseas OSATs to bring products into production
- Knowledge of leadframe-based, flip-chip, and substrate-based packages
- Experience with flip-chip and bumping technologies
- Understanding of thermal, stress, and electrical considerations in package design

Tags: Package Engineering

Source: 1752vc Careers, https://www.1752.vc/careers/jobs/sitime-sr-engineer-package-design/