Software Engineer 3

Onto

$96K — $145K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5 years of C++/C# software development experience
  • Experience in optical systems, image acquisition, and 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%

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

Benefits

  • Comprehensive health, dental, and vision coverage
  • Life and disability insurance
  • Paid time off (PTO)
  • 401(k) with employer match
  • Employee Stock Purchase Program (ESPP)
  • Wellness initiatives
  • Collaborative and inclusive culture
Full Job Description

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.

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