Silicon Photonics Design Engineer – High-Speed Modulator Devices

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.

How you’ll make an impact:

• 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.

The must haves:

• 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 have:

• 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.

Join us at Ciena, where your expertise will shape the future of high-speed optical communication technologies.

Pay Range: The annual pay range for this position in New Jersey is $133,100 - $212,500 USD.

Not ready to apply? Join our Talent Community to get relevant job alerts straight to your inbox.

At Ciena, we are committed to building and fostering an environment in which our employees feel respected, valued, and heard.  Ciena values the diversity of its workforce and respects its employees as individuals. We do not tolerate any form of discrimination.

Ciena is an Equal Opportunity Employer, including disability and protected veteran status.

If contacted in relation to a job opportunity, please advise Ciena of any accommodation measures you may require.