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 looking for an experienced and highly skilled Software Engineer to join our team. The ideal candidate will have a strong background in software development and a deep understanding of hardware systems. This role involves designing, developing, and maintaining software solutions for complex semiconductor systems.

Key Responsibilities

• Key member of a team of engineers supporting full software development lifecycle (SDLC) for the Inspection Business unit (IBU) solutions
• Participate in New Product Development (NPD) activities by collaborating in a team setting with hardware engineers, application engineers, Technical Project Managers and Program/Product Managers.
• Collaborate with hardware engineers to ensure seamless hardware-software integration.
• Conduct thorough testing and debugging of software to ensure high-quality and reliable operation.
• Participate in the design and implementation of new features and functionalities.
• Perform requirement analysis and capture, develop detailed SW designs, code and associated test plans.
• Perform design/code reviews for all deliverables, unit tests, collaborating with the systems engineers, software developers, and other technical staff
• Optimize software performance and ensure scalability.
• Document software designs, processes, and troubleshooting steps.
• Provide technical support and guidance to other team members.
• Stay updated with the latest industry trends and technologies in software development and hardware-software integration.

Qualifications

• Bachelor’s or Master’s degree in Computer Science, Computer Engineering, Software Engineering, Electrical Engineering, or a related field.
• Experience effectively using AI coding agents (e.g., Copilot, Cursor, Aider, or similar) to accelerate development.
• Proven experience (5+ years) in software development for highly technical applications.
• Strong knowledge of hardware-software integration and experience working with complex systems.
• Proven expertise in developing solutions with diverse sensor technologies, such as optical and infrared sensors, including creating efficient APIs, sensor characterization, and optimization.
• Excellent skillset focused on Windows development, the .NET platform (C#, C++), and relation databases (SQL Server a plus).
• Proficiency in incorporating algorithms into CPU or GPU architectures.
• Experience with software development methodologies such as Agile, Scrum, or Kanban.
• Demonstrated experience debugging complex multi-threaded environments.
• Excellent problem-solving skills and the ability to think critically and creatively.
• Experience with version control systems (e.g., Git, Azure DevOps) and continuous integration/continuous deployment (CI/CD) practices.
• Excellent problem-solving skills and attention to detail and quality.
• Demonstrated ability to work autonomously exhibiting strong self-motivation and initiative. Capable of independently acquiring knowledge and mastering new skills through on-the-job training (OJT) and self-directed learning
• Strong written and verbal communication and collaboration skills.
• Ability to travel both domestically (~10%) and internationally (infrequent and only when needed)

Preferred Qualifications

• Experience in the semiconductor industry, robotics, or similar sector.
• Experience with software estimation a plus.

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).