Silicon Photonics Design Engineer – High-Speed Modulator Devices

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. Step into the cutting-edge world of silicon photonics with Ciena as a Silicon Photonics Design Engineer. In this role, you’ll be part of a team pushing the boundaries of optical technologies, developing innovative solutions for next-generation high-speed optical networks. You’ll leverage your expertise to design, simulate, and validate photonic devices, contributing to Ciena’s leadership in optical communication technologies.

Requirements

Ph.D. in Photonics, Optics, or a related discipline, or M.Sc. with proven work experience in silicon photonics.
Solid knowledge of photonic integrated circuit design, including active and passive components.
Proficiency in simulation tools for optical, optoelectronic, or RF applications.
Hands-on experience with semiconductor fabrication processes and characterization techniques for photonic devices.
5+ years of experience in photonic device design and validation.
Familiarity with DC and RF test methods for photonic components.

Nice To Haves

Experience with design and optimization of high speed silicon modulatos.
Knowledge of III-V material systems, TFLN, BTO and their applications in photonics.
Experience with statistical analysis and data interpretation for yield improvement.
Familiarity with photonic device testing and automation tools.
Strong programming skills in Python for simulation and data analysis.
Ability to collaborate with academic and industry partners on advanced photonic technologies.

Responsibilities

Design and optimize photonic integrated circuits, focusing on performance, reliability, and manufacturability.
Conduct advanced simulations of modulator devices using specialized software tools.
Analyze and interpret experimental results, correlating them with theoretical models and simulations.
Collaborate with wafer fabrication partners to ensure design feasibility and production readiness.
Develop and implement test plans for both active and passive photonic devices, including DC and RF testing methods.
Partner with cross-functional teams to integrate modulator designs into broader photonic systems and prototypes.
Document and communicate design decisions, test data, and advancements to stakeholders.