Role Overview
Onto Innovation is hiring a Principal Mechanical Engineer. This is a full-time role in Milpitas-CA. Full responsibilities, required qualifications, and the apply link are listed in the description below.
Job description
R-5760
About Onto Innovation
Onto Innovation
ontoinnovation.com
16 other open roles at Onto Innovation on TryApplyNow.
Frequently Asked Questions
How do I apply for the Principal Mechanical Engineer position at Onto Innovation?
Use the Apply button above to submit your application directly to Onto Innovation. Most applications take less than 5 minutes if your resume and contact details are ready, and you'll be routed to the employer's official application system to finish.
Where is the Principal Mechanical Engineer position at Onto Innovation located?
This position is based in Milpitas-CA. Onto Innovation has not indicated remote or hybrid options for this role, so candidates should plan for on-site work.
What does a Principal Mechanical Engineer at Onto Innovation earn?
Onto Innovation has not disclosed a salary range in this posting. Many employers share specifics later in the interview process; you can also ask during a recruiter screen if compensation transparency is important to you.
When was the Principal Mechanical Engineer role at Onto Innovation posted?
This role was posted on June 20, 2026 (31 days ago). It's still listed as actively hiring; we re-confirm openings against the source system multiple times per day and remove closed roles.
More Jobs at Onto Innovation
View all →
AI-powered job search
Get every job scored to your resume
Upload your resume and get jobs ranked, your resume tailored, and employee contacts found automatically.
Get started freeNo credit card to start