Mechanical Systems Engineer Internship

Onto Innovation • Milpitas, CA

14h

About The Position

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. This internship offers a unique opportunity to contribute to a high-visibility program while gaining hands-on experience with mechanical systems, substrate handling components, and system-level troubleshooting used in advanced manufacturing equipment. The Mechanical Systems Engineer Intern will work closely with senior engineers and cross-functional teams to support system design, testing, troubleshooting, and continuous improvement initiatives.

Requirements

• Currently pursuing a Bachelor’s degree in Mechanical Engineering or a related field.
• Ideal candidates will be graduating this year or in 2027.
• Basic understanding of electrical circuits, troubleshooting, and schematic reading
• Familiarity with electrical diagnostic tools (e.g., multimeters, oscilloscopes).
• Strong analytical and problem-solving skills with attention to detail.
• Ability to work collaboratively in a team-oriented environment.
• Eagerness to learn and apply engineering principles in a real-world setting.

Responsibilities

• Assist in troubleshooting electromechanical systems under the guidance of senior engineers, identifying root causes and supporting corrective actions.
• Help reduce production labor, cycle time, and material cost through mechanical design improvements and process optimization.
• Read, understand, and interpret mechanical drawings, schematics, and system-level documentation, recommending and implementing updates as needed.
• Use diagnostic and measurement tools (e.g., calipers, torque tools, sensors, multimeters, oscilloscopes) to analyze mechanical and mechatronic system performance.
• Collaborate with manufacturing, electrical, and systems engineering teams to improve equipment reliability, efficiency, and utilization.
• Review End-of-Life (EOL) components and support redesign efforts using currently available mechanical or electromechanical components.
• Assist in improving system documentation, design standards, and test procedures.
• Document test results, troubleshooting steps, design changes, and recommendations to support future improvements and product scalability.

Benefits

• competitive salaries
• comprehensive benefits package designed to support you and your family
• health, dental, and vision coverage
• life and disability insurance
• PTO
• 401(k) with employer match
• Employee Stock Purchase Program (ESPP)
• wellness initiatives
• collaborative, inclusive culture where your contributions are valued and recognized

What This Job Offers

• Career Level: Intern
• Number of Employees: 501-1,000 employees