Mechanical Engineer 3

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.

• Background in precision mechanics, mechatronics, and electromechanical system design.

• Previous exposure to motion control, including servo tuning and stage control.

• Fundamental understanding of vibration analysis, modal analysis, and VC (Vibration Criteria) standards.

• Familiarity with system architecture, design requirements, and technical specifications for high-performance systems.

• Deliver designs meeting schedule, budget, and technical requirements.

• Participate in prototype builds, system level characterization, validation, and compliance test work

• Support Multiple projects & Project Managers with tasks related to design, integration, & commercialization.

• Provide technical support to sales and service teams as needed to promote customer adoption and use of Onto 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/MS/Ph. D Degree in Mechanical Engineering or related areas and a minimum of five years' experience in a product development environment. 

• 5+ years of Mechanical design experience using 3D CAD software and experience creating part and assembly drawings for production

• Strong Mechanical Engineering & Systems Engineering fundamentals such as fluid mechanics, heat transfer, vibration, control engineering

• Tolerance analysis, Finite Element Analysis, GD&T, Troubleshooting

• Knowledge of common engineering materials and finishes

• Familiarity 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 quickly understand the functional relevance of existing legacy product designs 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.

• Ability for system-level troubleshooting and system-level design.

• Strong problem-solving skills.

• Strong program and project management skills.

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:

• 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).