Senior Software 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 Job Summary We are seeking a highly motivated and talented Software Engineer to join our team focused on developing solutions for Onto SDI's optical metrology systems. The role involves developing software for machine control, image processing, high-performance computing, and sustaining software operations. This position will be based at

ONTO SDI

in North Billerica and will report to the Software Manager. The ideal candidate is excited about pushing the boundaries of semiconductor technology, eager to make impactful contributions to the company and our customers, enjoys working with complex industrial systems, and is keen to continue honing their software engineering skills. Job Responsibilities Participate in all stages of the software development lifecycle, including planning, requirements analysis, documentation, design, coding, implementation, and quality assurance. Collaborate closely with cross-functional stakeholders, including customers, executives, engineers, and project/product managers, to deliver robust solutions. Develop software for complex industrial and metrology systems, ensuring scalability, reliability, performance, and improved user capability. Track releases with version control. Troubleshoot, debug, and resolve issues in deployed and developing systems. Stay current with industry trends, new technologies, and best practices, and integrate them where appropriate. Qualifications Bachelor's degree in Computer Science, Engineering, or a related field, or equivalent practical experience. Proven track record of high productivity and delivering high-quality, production-level software architectures. Must be competent in the following: client-server applications using

WCF, GUI

development with Windows Forms and/or WPF, and debugging with Visual Studio. Familiarity with numerical algorithms is a plus. Must have strong communication, documentation, presentation, and interpersonal skills; capable of representing the organization as a prime technical contact. Experience with industrial robotics, machine vision, and semiconductor equipment is a plus. Proficiency with Visual C++ and C#. Must be well-versed in object-oriented design and client-server architecture. Ability to quickly learn and work within large codebases, adding new features. Must possess excellent troubleshooting skills and methodologies, critical thinking, and attention to detail. Self-motivated with the ability to work independently while collaborating effectively in a team setting. Willingness to travel occasionally. Background in the semiconductor industry or related high-tech field is preferred. 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.