Senior Software Engineer

Embedded Software Developer

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.

About the Role

We are seeking a highly skilled and motivated Embedded Software Developer to join our engineering team focused on developing next-generation semiconductor capital test equipment. You will play a critical role in designing, implementing, and optimizing embedded software that drives high-performance, precision instrumentation used in semiconductor manufacturing and validation.

Key Responsibilities

• Design, develop, and maintain embedded software for real-time control systems in semiconductor precision test equipment
• Collaborate with hardware engineers, FPGA designers, systems engineers, and application software developers to define software requirements and interfaces
• Implement low-level drivers, communication protocols (e.g., CAN, SPI, I2C, UART, Ethernet, PCIe), and real-time operating systems (RTOS)
• Optimize software for performance, reliability, and scalability in high-throughput test environments
• Conduct unit testing, integration testing, and system-level validation
• Participate in code reviews, documentation, and continuous improvement initiatives
• Support manufacturing and field teams with debugging and troubleshooting

Qualifications

Onto Innovation Inc. offers competitive salaries and a generous benefits package, including health / dental / vision / life / disability, PTO, 401K plan with employer match, and an Employee Stock Purchase Program (ESPP) along with health & wellness initiatives. We provide a collaborative working environment along with resources, and state-of-the-art tools & equipment to promote success; and a welcoming, inclusive corporate culture where individuals are recognized for their contributions.

Onto Innovation Inc. is an Equal Opportunity Employer and all qualified applicants will receive consideration for employment without regard to race, color, religion, gender, sexual orientation, national origin, genetic information, age, disability, veteran status, or any other legally protected basis.

For positions requiring access to technical data, Onto Innovation Inc., Inc. may have to obtain export licensing approval from the U.S. Department of Commerce - Bureau of Industry and Security and / or the U.S. Department of State - Directorate of Defense Trade Controls. As such, applicants for this position except US Citizens, US Permanent Residents, and protected individuals as defined by 8 U.S.C. 1324b(a)(3) may have to go through an export licensing review process.