Senior Software Engineer

CienaAtlanta, GA

About The Position

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. Senior Software Engineer, WaveLogic Modem Software Development plays a critical role in delivering next-generation optical transport and switching capabilities at Ciena. This role contributes to embedded software that enables high-performance Layer 1/2 networking across advanced hardware platforms. The work directly impacts product quality, scalability, and customer adoption.

Requirements

  • Bachelor’s degree in Electrical Engineering or Computer Engineering
  • 2+ years of experience in an embedded software development role within a networking or telecommunications environment, including building applications using C or C++
  • Application of BSP development, security features, and board bring-up
  • Development of Linux kernel drivers and user space drivers
  • Application of embedded systems concepts including Linux operating systems, mutual exclusion, synchronization, interrupt handling, and inter-process communication
  • Background in datacom and telecom concepts such as DWDM, OTN, Ethernet, and TCP/IP
  • Debugging using tools such as GDB and Valgrind
  • Verbal and technical writing skills

Nice To Haves

  • Experience designing embedded systems using microservice architecture on real-time operating systems
  • Ability to interpret CPU hardware architectures, hardware functional specifications, and hardware timing diagrams
  • Linux as a software development environment
  • Exposure to CLI, TL1, SNMP, NETCONF, REST, and gRPC
  • Use of development tools including Git, Eclipse, JIRA, Confluence, GDB, and Yocto
  • YANG modeling language and related toolchains
  • Scripting using Python, Go, or Bash

Responsibilities

  • Design embedded software in C running on Linux to configure ASIC and hardware components
  • Implement software to manage hardware resources and meet data path requirements for transport and switching applications
  • Collaborate with local and remote engineering teams to plan, estimate, and track development activities
  • Contribute across the product development lifecycle including definition, design, planning, implementation, and testing
  • Review product requirements and customer use cases to inform software design decisions
  • Prototype and evaluate alternative solutions on target hardware platforms
  • Deliver functional specifications and technical design documentation for embedded software architectures

Benefits

  • 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
  • vacation time
  • Paid Family Leave
  • other leaves of absence
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