Demo

Senior Network Software Engineer

SpanIdea Systems
San Jose, CA Full Time
POSTED ON 4/15/2026
AVAILABLE BEFORE 5/15/2026

Job Overview


In the rapidly evolving AI and networking landscape, there is a growing need for high-performance and reliable infrastructure solutions. This role focuses on building robust, scalable, and production-ready networking software to support advanced systems and accelerate time-to-market.

As a Senior Software Engineer, you will design and develop software for a Network Operating System (NOS) on switch/router platforms. You will collaborate with cross-functional teams including architecture, testing, and hardware teams to deliver high-quality software solutions.

 

Key Responsibilities


  • Design and develop forwarding plane functionalities using standard interfaces (e.g., SAI). 
  • Work on end-to-end feature development including build, integration, and debugging of NOS components. 
  • Collaborate with stakeholders to gather requirements and provide technical solutions. 
  • Partner with cross-functional teams including QA and support for seamless delivery. 
  • Maintain comprehensive documentation for software and system designs. 
  • Contribute to and engage with open-source networking communities. 

 

Required Skills & Qualifications


  • Networking Expertise: Strong experience in forwarding plane technologies such as L2, L3, ACL, QoS, tunneling, and SRv6. 
  • Programming: Proficiency in C/C and Python. 
  • ASIC/SDK Experience: Hands-on experience with ASIC SDKs for forwarding plane programming. 
  • Open Source Exposure: Experience with open-source networking platforms such as SONiC or similar. 
  • Tools: Familiarity with development and CI/CD tools like GNU tools, Git, Jenkins, and Gerrit. 
  • Communication: Strong interpersonal and communication skills for cross-team collaboration. 

 

Education & Experience


  • Bachelor’s degree in Computer Science, Electronics, or a related field with 8 years of experience,
  • or 
  • Master’s degree with 6 years of experience.


Salary.com Estimation for Senior Network Software Engineer in San Jose, CA
$148,688 to $182,335
If your compensation planning software is too rigid to deploy winning incentive strategies, it’s time to find an adaptable solution. Compensation Planning
Enhance your organization's compensation strategy with salary data sets that HR and team managers can use to pay your staff right. Surveys & Data Sets

What is the career path for a Senior Network Software Engineer?

Sign up to receive alerts about other jobs on the Senior Network Software Engineer career path by checking the boxes next to the positions that interest you.
Income Estimation: 
$108,098 - $130,480
Income Estimation: 
$131,611 - $156,576
Income Estimation: 
$115,390 - $147,559
Income Estimation: 
$136,671 - $177,110
Income Estimation: 
$128,093 - $158,900
Employees: Get a Salary Increase
View Core, Job Family, and Industry Job Skills and Competency Data for more than 15,000 Job Titles Skills Library

Job openings at SpanIdea Systems

  • SpanIdea Systems Santa Clara, CA
  • Job Description Design, develop, and optimize C/C code for motion sensing and positioning algorithms within embedded software solutions. Enhance software p... more
  • 2 Days Ago

  • SpanIdea Systems San Jose, CA
  • Job Overview In the rapidly evolving AI and networking landscape, there is a growing need for high-performance and reliable infrastructure solutions. This ... more
  • 2 Days Ago

  • SpanIdea Systems San Jose, CA
  • Senior Software Engineer – Network Systems Location: San Jose, CA Job Overview In the rapidly evolving AI and networking landscape, there is a growing need... more
  • 2 Days Ago


Not the job you're looking for? Here are some other Senior Network Software Engineer jobs in the San Jose, CA area that may be a better fit.

  • Centric Software Campbell, CA
  • About Centric Software Centric Software® is a global leader, providing an innovative and AI-enabled product-concept-to-commercialization platform for retai... more
  • 20 Days Ago

  • SpanIdea Systems San Jose, CA
  • Senior Software Engineer – Network Systems Location: San Jose, CA Job Overview In the rapidly evolving AI and networking landscape, there is a growing need... more
  • 2 Days Ago

AI Assistant is available now!

Feel free to start your new journey!