The application window is expected to close on: 07/13/2026
**Job posting may be removed earlier if the position is filled or if a sufficient number of applications are received** .

**Meet the Team**

Join Cisco’s Silicon Photonics group, where we combine deep expertise in analog, digital, and optical design to build the world’s fastest networking solutions. We’re a collaborative, innovative team passionate about pushing the limits of high-speed connectivity.

**Your Impact**

As a Senior Engineer, you’ll lead the design and development of next-generation 100G/200G/400G photonics ICs. From architecture to lab validation, you’ll shape product direction, mentor engineers, and ensure Cisco stays at the forefront of optical networking innovation. Specific responsibilities include:

+ Drive architecture, design, and verification of high-speed mixed-signal and photonics circuits.
+ Define and document chip-level specifications and verification pl...