Staff Systems Engineer

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

We are seeking a highly skilled Staff Metrology Systems Engineer to lead the design, integration, and optimization of metrology systems used in semiconductor inspection and measurement. This role involves cross-disciplinary collaboration to develop high-precision systems that combine optics, motion control, software, and data analytics. You will be responsible for system-level architecture, performance modeling, and validation of metrology platforms.

• Lead system-level design and integration of metrology platforms, ensuring alignment of optical, mechanical, electrical, and software subsystems.
• Develop and refine measurement algorithms and calibration procedures to ensure accuracy and repeatability.
• Perform system modeling, simulation, and performance analysis to guide design decisions.
• Collaborate with R&D, product management, and customer teams to define system requirements and specifications.
• Conduct root cause analysis and troubleshooting of complex system-level issues.
• Support prototype development, testing, and validation in lab and cleanroom environments.
• Drive continuous improvement in system performance, reliability, and manufacturability.
• Mentor junior engineers and contribute to technical leadership across projects.

Qualifications

• Bachelor’s or Master’s degree in Physics, Electrical Engineering, Mechanical Engineering, or related field.
• 8+ years of experience in systems engineering, preferably in semiconductor metrology or precision instrumentation.
• Strong understanding of optics, sensors, motion control, and signal processing.
• Experience with system modeling tools (e.g., MATLAB, Simulink, Zemax, COMSOL).
• Familiarity with cleanroom standards and semiconductor manufacturing environments.
• Excellent analytical, communication, and project management skills.
• Proven ability to lead cross-functional technical teams.

• Experience with optical metrology techniques (e.g., interferometry, scatterometry, ellipsometry).
• Background in data analysis and algorithm development for measurement systems.
• Knowledge of SEMI standards and system-level reliability engineering.
• Hands-on experience with system integration and validation in lab settings.

Onto Innovation Inc. offers competitive salaries and a generous benefits package, including health/dental/vision/life/disability, PTO, 401K plan with employer match, and an Employee Stock Purchase Program (ESPP) along with health & wellness initiatives. We provide a collaborative working environment along with resources, and state-of-the-art tools & equipment to promote success; and a welcoming, inclusive corporate culture where individuals are recognized for their contributions.

Onto Innovation Inc. is an Equal Opportunity Employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis.

For positions requiring access to technical data, Onto Innovation Inc., Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and/or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position – except US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) – may have to go through an export licensing review process.