Coherent Optical Systems Architect

4 weeks ago


San Jose, California, United States Infinera Full time
Job Summary

Infinera is seeking a highly skilled Coherent Optical Systems Architect to join our Optical Systems Group (OSG) in San Jose, CA. As a key member of our team, you will be responsible for contributing to the development of leading coherent MODEMs based on Infinera's next-generation coherent photonic integrated circuits (PICs).

Key Responsibilities

- Develop and optimize coherent optical communication systems, including MODEMs, transceivers, and optical amplifiers.
- Collaborate with cross-functional teams to design, develop, and test high-speed optical communication systems.
- Characterize and analyze the performance of optical communication systems, including signal-to-noise ratio (SNR), optical signal-to-noise ratio (OSNR), and bit-error rate (BER).
- Develop and implement algorithms for coherent signal processing, including equalization, phase noise mitigation, and channel estimation.

Requirements

- PhD in Electrical Engineering or Applied Physics with a minimum of 3 years of industrial experience in optical communications, photonics, high-speed electronics, or systems.
- Fundamental understanding of optical communication systems, DWDM transmission systems, fiber transmission penalties, photonic integrated components, electronic circuits, and signal analysis and processing.
- Hands-on experience working with system-level optical communication hardware and components.
- Extensive understanding of coherent communications systems, including experience with QPSK, 16QAM, and 64QAM, as well as coding and forward error correction algorithms.

What We Offer

Infinera offers a competitive salary, comprehensive benefits package, and opportunities for professional growth and development. If you are a motivated and talented individual with a passion for optical communications, we encourage you to apply for this exciting opportunity.

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