Staff Systems Software Engineer – Networking

Celestica

Staff Engineer, Networking focusing on Network Operating Systems for Celestica. Collaborating with global teams on NOS development and complex feature validation.

Posted 4/15/2026full-timeRichardson • Texas • 🇺🇸 United StatesLeadWebsite

Tech Stack

Tools & technologies

Python

About the role

Key responsibilities & impact

Join Sonic NOS HDK Vertical team focusing on Network Operating Systems (NOS) development
Collaborate with global engineering teams on NOS software design
Independently design, code, debug, and validate complex NOS features
Experience with hardware-software integration for networking products

Requirements

What you’ll need

Bachelor’s or Master’s degree in Computer Science, Electrical Engineering, or related field
13–16 years of experience in embedded networking software development (±3 years acceptable)
Proven experience in Network Operating System development or sustenance
Hands-on background in L2/L3 networking protocols and ASIC interaction
Strong coding skills in C/C++ , with scripting experience in Python/Bash
U.S. Citizenship or Permanent Residency (Green Card) required

Benefits

Comp & perks

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Hard Skills & Tools

embedded networking software developmentNetwork Operating System developmentL2 networking protocolsL3 networking protocolsASIC interactionCC++PythonBash

Certifications

Bachelor’s degreeMaster’s degree