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Sr. Software Engineer - Networking

Lynx

$120,000 - $160,000
Nov 12, 2025
Remote, US
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Lynx delivers modular, open standards-based software solutions that redefine the economics of developing, deploying, and maintaining high assurance, mission critical edge platforms. These secure edge computing solutions are designed to drive innovation and operational excellence in today’s most demanding environments.

Requirements

  • C Programming and BSD/POSIX sockets programming.
  • Experience with networking protocols such as: TCP, UDP, IPv6, IPv4, IPSec and TSN.
  • Experience on at least one RTOS (e.g., LynxOS-178, VxWorks, QNX, FreeRTOS) or Linux kernel space development.
  • Experience with performance analysis (perf, ftrace) and packet capture (tcpdump/Wireshark) tools.
  • Proven ability to troubleshoot and resolve complex software and networking challenges.
  • Solid understanding of CI/CD workflows and tools (e.g., Jenkins, Azure DevOps).
  • Scripting and automation skills using Python, Bash, or similar languages.

Responsibilities

  • Architect, design, network protocols and services (e.g., IPv4/IPv6, UDP/TCP, IPsec, TSN (Time-Sensitive Networking) in an embedded environment.
  • Develop and maintain software for embedded systems, ensuring real-time performance and reliability.
  • Conduct thorough network performance analysis and optimization.
  • Collaborate with cross-functional teams to ensure seamless integration with network protocols and application stacks.
  • Troubleshoot and resolve low-level network and software issues, distinguishing hardware from software challenges.
  • Enhance the efficiency, scalability, and stability of networking solutions through innovative development and optimization.
  • Develop application-level BSD/POSIX sockets programming solutions for real-time operating systems and hypervisors.

Other

  • 8+ years of relevant experience required.
  • Strong communication skills and a demonstrated ability to manage multiple projects simultaneously.
  • Experience with Agile methodologies and tools such as Jira, Confluence, Git and Gerrit.
  • Remote work opportunities based on role
  • BS/MS in Computer Science/ Electrical Engineering