1,828,223open jobs
105,310companies
275,979added this week
Browse all
Salary
$128k – $192k per year
Location
In office (Milpitas)
Seniority
Senior · 5+ years exp
Employment
Full-Time

Confirmed on the employer's own hiring board on Oct 18, 2026. First seen by Alion on Sep 25, 2026. Onto Innovation scores A on the Alion truth index.

Overview
Company
Impact
Profile match
Onto Innovation is a semiconductor equipment and software company headquartered in Wilmington, Massachusetts, supplying process control tools for chip and advanced packaging manufacturing. Formed in 2019 through the merger of Rudolph Technologies and Nanometrics, it provides 3D and optical critical dimension metrology, wafer and package macro defect inspection such as the Dragonfly systems, factory analytics software and lithography for advanced packaging, with service teams near fabs in Taiwan, Korea, Japan, Singapore and the United States. It hires field service, applications, mechanical, electrical and software engineers, QA and manufacturing staff, and program managers.

Onto Innovation is a leader in process control, combining global scale with an expanded portfolio of leading-edge technologies that include: 3D metrology spanning the chip from nanometer-scale transistors to micron-level die-interconnects; macro defect inspection of wafers and packages; metal interconnect composition; factory analytics; and lithography for advanced semiconductor packaging. Our breadth of offerings across the entire semiconductor value chain helps our customers solve their most difficult yield, device performance, quality, and reliability issues. Onto Innovation strives to optimize customers’ critical path of progress by making them smarter, faster and more efficient.

Job Summary & Responsibilities

The mission of the Sr. Mechanical Engineer is to support sustaining of released Metrology products, introduction of new designs and creation of upgrades impacting both Manufacturing and Service environments, focusing on mechanical and opto-mechanical subsystems. Scope of work includes but is not limited to: component selection, BOM/revision maintenance, design specification determination, process and procedure evolution, isolation of system performance gaps within an operations environment and fixture design supporting qualification of critical parts’ performance. This role will interface regularly with other engineering teams throughout the operations, service, hardware and software development organizations, reporting to the Sr Manager responsible for Sustaining Engineering

Roles and Responsibilities:

  • Plans, designs and develops hardware components and systems of existing and new products
  • Design activities include integration of optical mounts, enclosures, frame and support assemblies and motion control devices
  • Designs mechanical test fixturing for component reliability testing and manufacturing support
  • Supports certification of designs to compliance standards like CE and UL
  • Oversee and if necessary help build/test new designs and prototypes.
  • Generates procedures and related documentation in support of assembly and manufacturing
  • Coordinates with members of the Onto Innovation team to ensure requirements are understood and mechanical designs are smoothly integrated into broader systems and products
  • Work with Supply Chain personnel as required ensuring suppliers deliver to agreed specifications.
  • Construct and adhere to schedule and plans
  • Occasional travel both within the USA and overseas may be required in support of Engineering projects

Qualifications

  • B.S in Mechanical Engineering, or equivalent experience
  • 5 years plus of experience as a mechanical engineer
  • Knowledge and proficiency with solid modeling software (SolidWorks preferred)
  • Good knowledge of modern manufacturing and design methods,
  • FEA capability
  • Ability to work from first principles
  • Experience designing semiconductor equipment products preferred
  • Excellent verbal and written communication skills
  • Possess good interpersonal skills and willing to work in a team environment

Why Join Onto Innovation?

At Onto Innovation, we believe your work should matter-and so should your well-being. That’s why we offer competitive salaries and a comprehensive benefits package designed to support you and your family. From health, dental, and vision coverage to life and disability insurance, PTO, and a 401(k) with employer match, we’ve got you covered. You’ll also enjoy access to our Employee Stock Purchase Program (ESPP), wellness initiatives, and cutting-edge tools-all within a collaborative, inclusive culture where your contributions are valued and recognized.

Compensation & Growth

  • Base Salary Range:
$128,000.00 - $192,000.00, offered in good faith and based on experience, location, and qualifications.
  • Additional Rewards: Annual bonus opportunities and potential long-term incentives tied to both company and individual success.

Empowering Every Voice to Shape the Future:

Onto Innovation is committed to creating a workplace where every qualified candidate has an equal opportunity to succeed. We evaluate applicants based on skills, experience, and potential - without regard to race, color, religion, gender, sexual orientation, national origin, age, disability, veteran status, or any other characteristic protected by law. We believe diversity of thought and background drives innovation and strengthens our team.

Important Note on Export Compliance

For certain positions requiring access to technical data, U.S. export licensing review may be necessary for applicants who are not U.S. Citizens, Permanent Residents, or other protected persons under 8 U.S.C. 1324b(a)(3).

Free account
Stop reading job ads. Get the ones that fit.
One free account turns this page into a shortlist built around your stack, your level and your pay.
Match on every job. Stack, seniority, pay and location, scored against your profile.
1,828,223 open roles. Read straight off company career pages, refreshed every day.
Unlimited applications. Every one you send is tracked in one place, on-site or on a company board.
3 tailored CVs a month. Rewritten for the exact job you are applying to. Included free.
Create a free account Continue with Google
Free forever. No card. Under a minute.

Your match

How well do you fit this role?
Two answers are enough for a real match. No account needed.
Check my fit
Answers stay in this browser until you create an account.

Recommended for you based on this role

Industrial Engineering
Similar stack
Same company
Milpitas
QA/QC Engineer 1 month ago
≈ $71k – $130k per year (Estimated) • Equity • In office • 3+ years exp • Bachelor's Degree • Cedar Rapids
Management
Smartsheet
Apply
≈ $93k – $176k per year (Estimated) • Equity • In office • 5+ years exp • Bachelor's Degree • Dallas
DevOps
AWS
Apply
Commissioning Manager 1 month ago
≈ $91k – $171k per year (Estimated) • Equity • In office • 8+ years exp • Bachelor's Degree • Dallas
Apply
≈ $129k – $254k per year (Estimated) • Equity • In office • 10+ years exp • Bachelor's Degree • New York
Apply
Safety Manager 10 days ago
≈ $109k – $214k per year (Estimated) • Equity • In office • 10+ years exp • Bachelor's Degree • Cedar Rapids
Apply
≈ $27k – $58k per year (Estimated) • In office • Internship • Aarhus
Design
SolidWorks
Apply
≈ $36k – $73k per year (Estimated) • In office • Full-Time • Bachelor's Degree • Moscow
Analytics
Microsoft Excel
Design
SolidWorks
Apply
≈ $32k – $70k per year (Estimated) • In office • Internship • Ludwigshafen
Design
SolidWorks
Apply
≈ $19k – $37k per year (Estimated) • In office • 3+ years exp • Bachelor's Degree • Saint Petersburg
Design
SolidWorks
AutoCAD
Apply
$33k per year (gross) • In office • Full-Time • 6+ years exp • Bachelor's Degree • Zelenograd
Design
SolidWorks
AutoCAD
Apply
Mechanical Engineer 3 24 days ago
$108k – $162k per year • Equity • In office • Full-Time • 5+ years exp • Bachelor's Degree • Milpitas
Apply
$51k – $77k per year • Equity • In office • Full-Time • Bachelor's Degree • Tucson
Design
SolidWorks
Apply
$115k – $173k per year • Equity • In office • Full-Time • 8+ years exp • Master's Degree • United States
MATLAB
MATLAB
Simulink
Robotics
PID Control
Apply
$115k – $173k per year • Equity • In office • Full-Time • 10+ years exp • Master's Degree • United States
Design
SolidWorks
Apply
$115k – $173k per year • Equity • In office • Full-Time • 7+ years exp • Master's Degree • United States
Python
MATLAB
Apply
$146k – $210k per year • In office • Full-Time • 8+ years exp • Bachelor's Degree • Milpitas
Design
SolidWorks
Apply
$36k per year • In office • Part-Time • High School Diploma • Milpitas
Apply
$40k – $48k per year • In office • Full-Time • High School Diploma • Milpitas
Apply
≈ $42k – $74k per year (Estimated) • In office • Part-Time • Milpitas • Palo Alto • Fremont • Redwood City
Apply
≈ $42k – $74k per year (Estimated) • In office • Part-Time • Milpitas • Palo Alto • Fremont • Redwood City
Apply
See all jobs
This is one of many
1,828,223 more open roles from verified company boards, updated every day.