Senior Optical Engineer

Ciena•New Providence, NJ

About The Position

As the global leader in high-speed connectivity, Ciena is committed to a people-first approach. Our teams enjoy a culture focused on prioritizing a flexible work environment that empowers individual growth, well-being, and belonging. We’re a technology company that leads with our humanity—driving our business priorities alongside meaningful social, community, and societal impact. Join Ciena’s xPO Systems team and help drive next-generation optical interconnect innovation for AI-scale systems. In this role, you will shape the development of emerging Near-Packaged Optics (NPO) and Co-Packaged Optics (CPO) solutions, ensuring industry-leading performance across integrated photonics, packaging, and system-level design.

Requirements

Bachelor’s, Master’s, or Ph.D. in Electrical Engineering, Applied Physics, or equivalent practical experience.
5+ years of proven hands-on laboratory experience setting up and experimentally characterizing DSP-based high-speed optical communication systems.
Proven experience using state-of-the-art optical and high-speed electronic test and measurement equipment.
Strong verbal, written communication, and documentation skills

Nice To Haves

Experience with Python tools for scientific computing and lab automation (e.g., pandas, numpy).
Experience with ADS simulations.
Knowledge of high-speed optical Ethernet (200G, 400G) and PCIe Gen6/7.

Responsibilities

Work alongside a world-class team of renowned opto-electronic industry experts.
Use state-of-the-art high-speed opto-electronic lab equipment to bring up, characterize, and test the world’s densest 200G and 400G PAM-4 optical modules for ML/AI applications.
Characterize high-speed, high-density analog ICs and configure advanced DSP-based SerDes from major vendors to interface with our modules.
Assess module standards compliance (e.g., IEEE Ethernet, OIF CEI, PCIe Gen6/7) and customer specifications.
Develop test benches and specifications for production testing.
Perform system-level tests at leading ML/AI, datacom, and telecom system manufacturers and operators.
Identify hardware issues and collaborate with teams specializing in integrated optics, high-speed electronics, and opto-electronic packaging to drive resolutions.
Analyze and interpret measurement results to guide design teams during product definition, design, and debug.
Collaborate extensively with cross-functional teams in a highly interdisciplinary, technically advanced environment.
Contribute to documentation and update content as requirements evolve.