Software Engineer 3

Job Summary & Responsibilities

Onto Innovation is seeking a Software Engineer III to join our team in Wilmington, Massachusetts location. This role is part of team developing our next-generation proprietary semiconductor capital equipment used in inspection and metrology for advanced packaging applications, including AI and other emerging technologies.

Specialized Expertise

This position requires deep technical knowledge and hands-on experience in the following areas:

• Motion control systems for precision equipment
• Vision and image processing for sub-micron defect detection

Key Responsibilities

• Translate customer and product requirements into functional specifications
• Design and implement algorithms for defect detection and metrology
• Integrate 2D and 3D sensors into inspection systems
• Optimize image acquisition and processing performance
• Conduct design verification and system-level integration testing
• Present technical solutions to application and product management teams
• Support beta installations and evaluations at customer sites
• Troubleshoot and resolve issues related to Firefly G3/G5 systems

Qualifications

Qualifications

• 5 years of C++/C# software development experience
• Experience in optical systems, image acquisition, processing
• Experience in controlling mechanical and electrical systems
• Experience in semiconductor capital equipment development desired
• Bachelor’s degree in Computer Science or equivalent
• Willingness to travel internationally up to 20%

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:

$96,800.00 - $145,200.00, 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.