Electro-Optical Digital Test Development Engineer

1 week ago


Ottawa, Canada Infinera Full time

Essential Functions / Key Responsibilities

  • Participate in the software, hardware, and test plan development for calibrating and measuring performance of Infinera’s Digital Coherent Optical (DCO) modules, operating at 400-1200 GBps per wave, based on Photonics Integrated Circuits (PIC)s
  • Define and configure required test instrumentation and hardware
  • Partner with product team to author, debug, and refine novel, efficient optical calibration sequences
  • Co-develop with firmware, DSP teams on feature introduction
  • Develop software to fully automate the test execution
  • Partner with engineering staff to define and implement detailed testability requirements
  • Provide fault isolation and identification capability to the design and manufacturing technical staff
  • Help drive end to end test yield improvements and test time reduction efforts

Education / Experience

  • BS in science or engineering required, MS or PhD desired (Physics, Optics, Electrical Eng)
  • Previous experience in developing test and measurement solutions for electrical and optical components or subsystems is beneficial

Knowledge / Skills / Abilities

  • Proficient in writing scalable software a requirement.
  • Experience with object-oriented languages required. VB.Net exposure is a plus.
  • Familiarity with quadrature amplitude modulation theory is a requirement; modern DSP knowledge including soft decision FEC is helpful.
  • Experience with testing and characterizing photonic circuits containing I/Q modulators and demodulators.
  • Hands on experience with optical and electrical test and measurement equipment including programmable optical power meters, attenuators, and switches, optical spectrum analyzers, digital multi-meters and oscilloscopes
  • Experience with Serdes, electrical RF testing, and FEC operation are all pluses
  • Attention to detail and willingness to produce detailed test plan documentation
  • Experience with digital and mixed signal IC testing is beneficial
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