Ciena Logo

Ciena

Senior Embedded Software Engineer

Posted 6 Days Ago
Be an Early Applicant
In-Office
Ottawa, ON
Senior level
In-Office
Ottawa, ON
Senior level
Develop and maintain embedded software, drivers, diagnostics, and tools for embedded CPUs, SoCs, Ethernet PHYs, FPGAs, and optical networking. Implement Linux kernel and user-space drivers, apply TCP/IP, VLAN, and memory management concepts, debug performance issues, and support board bring-up and BSP tasks. Collaborate with multidisciplinary teams and improve engineering efficiency with scripts and test utilities.
The summary above was generated by AI

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.

The WaveLogic Software Development team develops embedded software platforms that enable convergence across photonics, OTN, and Ethernet packet networking technologies. This role contributes to the delivery of software solutions supporting global network infrastructure through the development of embedded platforms, drivers, diagnostics, and applications. Collaboration with multidisciplinary engineering teams helps drive product delivery and continuous improvement. 

This is a fully in-office position based in Ottawa. Employees are required to work on-site 4 days per week.

How you will make an impact: 

  • Participate in the software development lifecycle from development through customer delivery. 
  • Implement cross-platform software and services for embedded CPUs, SoCs, Ethernet PHYs, FPGAs, and optical technologies. 
  • Apply Linux kernel, TCP/IP stack, forwarding table, IP filtering, VLAN, and memory management concepts in software development activities. 
  • Design, code, and maintain drivers, diagnostics, and applications using C, C++, and Python. 
  • Debug software defects and analyze system throughput and performance. 
    Port common operating system components across product families within Ciena. 
  • Develop scripts, test utilities, and development tools that improve engineering efficiency. 

The must haves: 

  • Education: Bachelor’s degree in Engineering, Computer Science or equivalent 
  • 6+ Years of experience with embedded C and C++ programming language application 
  • Linux kernel driver and user-space driver development 
  • Experience: Experience with BSP, security, and board bring-up 
  • Fundamentals of structured programming and design concepts 
  • Interest and aptitude for software development 
  • Enthusiasm and willingness to learn 

Nice to haves: 

  • Real-time operating systems concepts 
  • Experience developing drivers in Zephyr 
  • Ability to interpret CPU hardware architectures, hardware functional specifications, and hardware timing diagrams 
  • Exposure to software development methodologies such as Agile or Waterfall 
  • Familiarity with datacom and telecom concepts including DWDM, SONET/SDH, OTN, Ethernet, OSI Model, TCP/IP, and MPLS 

#LI-BS1

Pay Range: 
The annual pay range for this position is C$95,800 - C$153,000. 

Pay ranges at Ciena are designed to accommodate variations in knowledge, skills, experience, market conditions, and locations, reflecting our diverse products, industries, and lines of business. Please note that the pay range information provided in this posting pertains specifically to the primary location, which is the top location listed in case multiple locations are available.

Non-Sales employees may be eligible for a discretionary incentive bonus, while Sales employees may be eligible for a sales commission. In addition to competitive compensation, Ciena offers a comprehensive benefits package, including medical, dental, and vision plans, participation in 401(K) (USA) & DCPP (Canada) with company matching, Employee Stock Purchase Program (ESPP), Employee Assistance Program (EAP), company-paid holidays, paid sick leave, and vacation time. We also comply with all applicable laws regarding Paid Family Leave and other leaves of absence.
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.

Similar Jobs

Yesterday
In-Office
Kitchener, ON, CAN
Senior level
Senior level
Artificial Intelligence • Cloud • Machine Learning • Agriculture
Design, develop, and maintain embedded software for feed-bin sensors. Write embedded C/C++ for microcontrollers (FreeRTOS), lead embedded Linux (Yocto) work, and write Python support code. Debug hardware using tools like oscilloscopes, perform reliability testing, optimize power and performance, and manage fleet deployments across product lines.
Top Skills: Aws IotCC++Computer VisionEmbedded LinuxFreertosJavaScriptMicrocontrollersOscilloscopePythonYocto
5 Days Ago
In-Office
Senior level
Senior level
Automotive
Design, implement, and validate core RTOS components and device drivers. Write maintainable C code and tests in a CI/CD agile environment, debug kernel-level issues, produce technical documentation, and collaborate with hardware, tools, and verification teams to meet real-time and safety-critical requirements.
Top Skills: AssemblyCC++Ci/CdDevice DriversGitKernel DevelopmentLinuxPythonRtosUnixWind River Next Rtos
2 Days Ago
In-Office or Remote
Markham, ON, CAN
Senior level
Senior level
Energy • Manufacturing • Solar • Renewable Energy
Lead reliability engineering for grid automation products (protection relays, RTUs, control devices, software). Develop reliability models, test plans (HIL, environmental, stress), run FMEA/FMECA and RCA, analyze field data, define KPIs (MTBF/FIT), drive predictive maintenance, ensure regulatory compliance, and coach teams while collaborating with utilities and product groups.
Top Skills: CadDnp3EmtpHilIec 61025Iec 61850Ieee C37.118Iso 55000Iso 9001MinitabModbusPower BIPscadPythonRReliasoftRtdsScada

What you need to know about the Toronto Tech Scene

Although home to some of the biggest names in tech, including Google, Microsoft and Amazon, Toronto has established itself as one of the largest startup ecosystems in the world. And with over 2,000 startups — more than 30 percent of the country's total startups — Toronto continues to attract new businesses. Be it helping entrepreneurs manage their finances, simplifying business operations by automating payroll or assisting pharmaceutical companies in launching new drugs, the city's tech scene is just getting started.

Sign up now Access later

Create Free Account

Please log in or sign up to report this job.

Create Free Account