Mechanical Engineer 3

Onto Innovation; Milpitas (CA); Hybrid; USD 108,000 - 162,000; Full time

Benefits offered by this job

Health, dental, vision benefits

PTO and holidays

401(k) with employer match

Employee Stock Purchase Program (ESPP)

Job summary

Onto Innovation is seeking a Mechanical Engineer to lead design across advanced semiconductor equipment. You will develop precision electro-mechanical assemblies, analyze tolerances, and validate through FEA and prototype testing.

The role requires a BS or MS in Mechanical Engineering with 5+ years in product development, familiarity with SEMI/CE/UL standards, and ability to collaborate with hardware and software teams in a fast-paced environment.

Qualifications

• Bachelor's or master's degree in Mechanical Engineering with 5+ years in product development.
• Experience with precision mechanical engineering and motion systems is a plus.
• Knowledge of SEMI, CE, UL, and related standards is advantageous.

Responsibilities

• Mechanical engineering design using precision components and custom-designed parts for complex electro-mechanical systems.
• Perform tolerance analysis and finite element analysis to validate designs.
• Deliver designs that meet schedule, budget, and technical requirements.
• Support prototype builds, system-level characterization, validation, and compliance testing.
• Provide technical support to sales and service teams to promote product adoption.
• Communicate concepts and plans clearly to hardware and software teams.

Skills

Mechanical design

3D CAD

Tolerance analysis

Finite Element Analysis

GD&T

Materials knowledge

Education

BS or MS in Mechanical Engineering

Tools

3D CAD software

Job description

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**Follow the established Onto Innovation product development process with responsibilities from concept development through to manufacturing release and sustaining of capital equipment for the semiconductor industry.Mechanical Engineering design using precision components custom designed components in complex electro-mechanical systems.Design analysis including tolerance analysis and finite element analysis.Deliver designs meeting schedule, budget and technical requirements.Participate in prototype builds, system level characterization, validation and compliance test workProvide technical support to sales and service teams as needed to promote customer adoption and use of Rudolph Technologies products.Provide excellent written and verbal communication of concepts, plans, status, proposals, designs, etc. to hardware and software team members.Responsible for applying applicable design principles and ensuring the designs comply with SEMI, CE, FCC, UL and other applicable standards.**Qualifications**BS or MS Degree in Mechanical Engineering and a minimum of five years' experience in a product development environment.5-10 years of Mechanical design experience using 3D CAD software and experience creating part and assembly drawings for productionStrong Mechanical Engineering fundamentalsTolerance analysis, Finite Element Analysis, GD&TKnowledge of common engineering materials and finishesFamiliarity with semiconductor wafer processing, defect inspection equipment, automated test equipment and/or probe cards is a plus.Familiarity with relevant compliance standards is a strong plus (SEMI, CE, UL, CDRH)Ability to study and understand the functional relevance of existing RTEC product designs quickly and contribute meaningfully to support product development and support needs.Knowledgeable of product development concepts, practices and procedures.Experience with precision mechanical engineering, motion systems or mechanisms is a plus.Ability to work in a fast paced, highly dynamic 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:$108,000.00 - $162,000.00, 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 ComplianceFor 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).