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Coherent Optical Systems Engineer (35886)

  • Ottawa, ON, Canada
  • Kanata, ON, Canada

Full-time

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Job details

Job type
Full-time
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Posting language
English
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Original job description

Coherent Optical Systems Engineer

Role Overview

We are seeking a Coherent Optical Systems Engineer to contribute to the design, development, characterization, and optimization of advanced coherent optical transceivers based on next-generation photonic integrated circuit (PIC) and digital signal processor (DSP) technologies.

The successful candidate will work with early-stage PIC, DSP, and analog ASIC hardware to perform digital-optical integration, develop calibration and control methodologies, and conduct detailed system-level performance characterization.

This role requires close collaboration across optical, digital, high-speed analog, ASIC, software, and systems engineering teams. A key aspect of the position is the ability to understand and balance optical, electrical, and digital system capabilities to optimize overall transceiver performance.

Key Responsibilities

  • Perform digital-optical integration of next-generation coherent optical transceivers.
  • Develop calibration and control algorithms to maximize system-level performance.
  • Characterize coherent optical transceivers, including SNR, OSNR tolerance, sensitivity, and other key performance metrics.
  • Conduct detailed experimental validation of transceiver sub-components, including analog, control, optical, and DSP components.
  • Evaluate and troubleshoot interactions between optical, electrical, and digital components.
  • Perform characterization and analysis of high-speed ADC/DAC performance, including ENOB and related parameters.
  • Support hardware bring-up, integration, debugging, and performance optimization.
  • Develop automated test, measurement, and data-acquisition processes.
  • Analyze experimental data and identify opportunities for system-level performance improvements.
  • Collaborate with software, electronics, optics, ASIC, and systems engineering teams throughout product development.
  • Contribute to technical decisions involving trade-offs between optical, electrical, and digital system performance.

Skills And Experience

  • Ph.D. in Electrical Engineering, Applied Physics, or a related technical discipline, with experience in optical communications, photonics, high-speed electronics, or systems engineering.
  • New Ph.D. graduates and experienced professionals are encouraged to apply.
  • Strong understanding of optical communication systems, DWDM transmission, fiber transmission impairments, photonic integrated components, electronic integrated circuits, and signal processing.
  • Hands-on experience working with optical communication hardware and components at the system level.
  • Strong understanding of coherent communication systems, including QPSK, 16QAM, and 64QAM.
  • Knowledge of coding and Forward Error Correction (FEC) algorithms.
  • Experience characterizing high-speed RF and/or mm-wave interconnects, amplifiers, and components.
  • Experience with RF/mm-wave system characterization, including S-parameter measurements, jitter measurements, ADC/DAC performance, and ENOB.
  • Hands-on experience with high-speed optical and electrical test equipment.
  • Experience with automated measurement equipment control and data acquisition.
  • Programming experience with MATLAB, Python, VB.NET, C, or similar languages.
  • Strong analytical, troubleshooting, and problem-solving skills.
  • Ability to work effectively in a highly collaborative, cross-functional engineering environment.

, Sam Osman
More about this job

Responsibilities

Integrate and characterize next-generation coherent optical transceivers, develop calibration and control methods, and validate optical, analog, control, and DSP components. Troubleshoot interactions across system components, automate testing and data acquisition, analyze performance, and collaborate with cross-functional engineering teams to optimize transceiver performance.

Requirements

A Ph.D. in Electrical Engineering, Applied Physics, or a related discipline is required, along with knowledge of optical communications, coherent systems, photonics, high-speed electronics, and signal processing. Candidates should have hands-on system-level hardware and test-equipment experience, RF/mm-wave and ADC/DAC characterization skills, programming experience, and strong analytical and collaborative abilities.

Skills

  • Coherent Optical Systems
  • Optical Communications
  • Digital-Optical Integration
  • Photonic Integrated Circuits
  • Digital Signal Processing
  • Transceiver Characterization
  • Calibration and Control Algorithms
  • DWDM Transmission
  • QPSK, 16QAM, and 64QAM
  • Forward Error Correction
  • High-Speed RF and Mm-Wave Characterization
  • ADC/DAC Performance and ENOB
  • S-Parameter and Jitter Measurements
  • Automated Test and Data Acquisition
  • MATLAB and Python

Visa sponsorship

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Hiring contact

Sam Osman

Categories

  • Engineering
  • Technology
  • Science & Research

Keywords

  • Coherent Optical Transceivers
  • Photonic Integrated Circuits
  • Digital Signal Processors
  • Analog ASICs
  • Digital-Optical Integration
  • Calibration Algorithms
  • Control Algorithms
  • SNR
  • OSNR Tolerance
  • Sensitivity
  • DWDM
  • QPSK
  • 16QAM
  • 64QAM
  • Forward Error Correction
  • High-Speed RF
  • Mm-Wave Interconnects
  • S-Parameter Measurements
  • Jitter Measurements
  • ADC/DAC
  • ENOB
  • Optical Test Equipment
  • Automated Measurement Control
  • Data Acquisition
  • MATLAB
  • Python
  • VB.NET
  • C
  • Hardware Bring-Up

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