Firmware Engineer II

adtran· Adtran Networks Canada Inc.
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📍 Ottawa, ONFull time

About this role

Welcome!

Our Growth is Creating Great Opportunities!

Our team is expanding, and we want to hire the most talented people we can.   Continued success depends on it!  Once you've had a chance to explore our current open positions, apply to the ones you feel suit you best and keep track of both your progress in the selection process, and new postings that might interest you!

Thanks for your interest in working on our team!


The Firmware Engineer II will design, develop, and test the embedded software for pluggable optical transceiver modules within the Optical Engines product unit. You will work closely with Optical, Hardware, and Test engineers to deliver high-quality, production-grade firmware for next-generation optical products.

 

Duties and Responsibilities:

 

  • Perform all aspects of embedded firmware design and development, including architecture, design, implementation, testing, and debugging
  • Write device drivers for complex ASIC’s, FPGA’s, and other components
  • Contribute to hardware design and participate in hardware design reviews
  • Support the initial turn-up of new hardware
  • Work with optical, hardware, and test engineers to ensure product goals are met
  • Develop automation scripts to validate and test the product firmware
  • Develop user interfaces for transceiver assemblies and plugs
  • Assist in the design and implementation of manufacturing test fixtures

 

Basic Qualifications:

 

  • Bachelor’s in Electrical/Computer Engineering or related
  • Proficient in C programming for embedded software
  • Debugging software experience
  • Real-time operating systems experience
  • Familiar with ARM or other microcontrollers
  • Familiar with UARTs as well as SPI and I2C protocols
  • Proficient with reading schematics and using an oscilloscope
  • Familiarity with optical networking (OTN, Gigabit Ethernet) is a plus
  • Excellent verbal and written communication skills

 

Requirements & Work Environment:

 

  • Permanent, full-time position
  • 40 hours/week, Monday – Friday, in-office
  • Primary location in Ottawa, Canada
  • Must be authorized to work in Canada
  • Be energetic and eager to collaborate with a wide variety of cultures and personalities
  • Be able to maintain a positive outlook in the face of uncertainty
  • Have a genuine desire to learn, innovate, and succeed

Frequently Asked Questions

Is the salary disclosed for the Firmware Engineer II position at adtran?
The salary for this Firmware Engineer II role at adtran is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the Firmware Engineer II position at adtran located?
This Firmware Engineer II role at adtran is based in Ottawa, ON. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the Firmware Engineer II role at adtran full-time or part-time?
This is listed as a Full time position. It is posted as a Firmware Engineer II role in the Adtran Networks Canada Inc. department at adtran.
Which team or department does the Firmware Engineer II at adtran belong to?
This Firmware Engineer II position is part of the Adtran Networks Canada Inc. department at adtran. See the full job description for more information about the team structure and responsibilities.
How do I apply for the Firmware Engineer II position at adtran?
Click the "Apply Now" button on this page. You will be redirected to adtran's official application portal hosted on workday where you can submit your application directly.
When was the Firmware Engineer II job at adtran posted?
This Firmware Engineer II position at adtran was posted on Sep 24, 2026. Apply as soon as possible — early applications are often reviewed first.
Firmware Engineer II
adtran
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