Senior Software Engineer

Onto Innovation

📍 Milpitas, California, United States

Full time Computer Occupations Posted June 10, 2026

Job Description

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

  • Software development activities using C++/C#, Managed C++, .NET in Windows 64-bit environment
  • Participate in all stages of software development including deployment/trouble shooting at customer sites
  • Take ownership of assigned design and...