NVIDIA has been transforming computer graphics, PC gaming, and accelerated computing for more than 25 years. It’s a unique legacy of innovation that’s fueled by great technology—and amazing people. Today, we’re tapping into the unlimited potential of AI to define the next era of computing. An era in which our GPU acts as the brains of computers, robots, and self-driving cars that can understand the world. Doing what’s never been done before takes vision, innovation, and the world’s best talent. As an NVIDIAN, you’ll be immersed in a diverse, supportive environment where everyone is inspired to do their best work. Come join the team and see how you can make a lasting impact on the world.

We’re looking for a Senior Photonic Mixed Signal Design Validation Engineer to help develop and debug NVIDIA's modern co-packaged optics (CPO) products. This opportunity involves working with innovative technologies that push the limits of performance and creativity. If you love photonic design and flourish in a collaborative, encouraging environment, this role is perfect for you!

What you'll be doing:

• Develop validation test methods for new photonic builds from the Mixed-Signal Design group.

• Interact with multi-functional groups to support chip development and validation.

• Characterize fundamental optical, electro-optical, and RF performance of new chip builds.

• Validate, debug, and characterize new analog, photonic, electrical-optical, and mixed-signal builds.

• Provide feedback to designers on silicon performance, build quality, and margins.

• Verify electrical-optical compliance to industry standards.

What we need to see:

• Master of Science in Electrical Engineering, Physics, Computer Engineering, or equivalent experience.

• Deep understanding of fundamental optical components and analog circuits.

• RF testing experience at die or module level.

• 8+ years of experience measuring, analyzing, and debugging complex mixed-signal builds.

• Experience with Python, Git, Matlab, or JMP.

• Ability to code scripts for validation, debug, data analysis, and automation.

• Consistent, persistent, and efficient.

• Ability to work in a team environment.

• Detailed knowledge of optical lab equipment.

Ways to stand out from the crowd:

• Optical transceiver performance testing at high data rates.

• Experience with control loops.

• Working knowledge of wafer probe test systems and wafer handling.

We are seeking a dedicated individual prepared to take on challenging projects and contribute to our top-tier team. If you have strong experience in your field and are eager to compete at the highest level, apply now and help us successfully develop the next generation of photonic inventions! Widely considered to be one of the technology world’s most desirable employers, NVIDIA offers highly competitive salaries and a comprehensive benefits package. As you plan your future, see what we can offer to you and your family www.nvidiabenefits.com/

Your base salary will be determined based on your location, experience, and the pay of employees in similar positions. The base salary range is 168,000 USD - 264,500 USD for Level 4, and 196,000 USD - 310,500 USD for Level 5.

You will also be eligible for equity and benefits.

Applications for this job will be accepted at least until March 13, 2026.

This posting is for an existing vacancy.

NVIDIA uses AI tools in its recruiting processes.

NVIDIA is committed to fostering a diverse work environment and proud to be an equal opportunity employer. As we highly value diversity in our current and future employees, we do not discriminate (including in our hiring and promotion practices) on the basis of race, religion, color, national origin, gender, gender expression, sexual orientation, age, marital status, veteran status, disability status or any other characteristic protected by law.