Senior R&D Scientist

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 Position Summary This position is for an R&D Optical Scientist with a practical engineering background. This person will be engaged in activities related to the design, analysis, and testing of optically based advanced metrology systems and subsystems. Primary functions include requirements development, system designs, optical designs, vendor engagement, building prototypes in lab, generating build work instructions, developing processing algorithms, and engaging the professional community through conferences and papers. Core Values Passion- Take initiative, ask questions, support others Integrity – Own mistakes & issues, open communication, accept & give feedback Collaboration – Listen, share knowledge, bring together diverse people and ideas Result – Follow up & follow through, continuous improvement, reliability & efficiency Qualifications Desired skills/Experience Well versed interferometry, aberration theory, lens design, polarization, diffraction theory, and radiometry. Fluent in use of Zemax with prior experience in tolerance analysis and stray light analysis of optical systems using Zemax Practical experience aligning optical systems in the lab. Proficient in Python or Matlab scripting Excellent oral and written communication skills Exceptional organization skills Qualifications A minimum of 8 to 10 years of optical metrology development experience with a master’s degree or equivalent practical experience 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: $115,200.00 - $172,800.00, 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). 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 help 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. Headquartered in Wilmington, Massachusetts, Onto Innovation supports customers with a worldwide sales and service organization. Additional information can be found at http://www.ontoinnovation.com.

Salary : $115,200 - $172,800