Low-Latency Networking Software Engineer II

Opanga Networks; Seattle (WA); Hybrid; USD 110,000 - 170,000; Full time

Benefits offered by this job

401(k) with match

PTO starting at 3 weeks per year

Job summary

Opanga Networks in Seattle seeks a Software Engineer II to contribute to design, development and testing of high-performance networking software, focusing on C-based, low-latency packet processing.

You will optimize performance, work with multi-core CPU and hardware acceleration concepts, and collaborate across teams to deliver scalable, maintainable code in cloud and data center environments. Experience with TCP/IP, UDP and memory management is valued.

Qualifications

• Bachelor’s degree or equivalent experience in a related field.
• 2–5 years of experience in low-level systems programming (C/C++/Rust) in performance-critical environments.
• Deep understanding of TCP/IP and UDP protocols.
• Strong problem-solving and collaborative, fast-paced work ethic.

Responsibilities

• Contribute to the design, development, and testing of packet processing pipelines for high-performance systems.
• Implement and maintain networking features in low-latency environments.
• Collaborate with cross-functional teams to develop scalable, maintainable, and efficient software.
• Optimize packet handling performance, including multi-core CPUs and hardware acceleration.
• Troubleshoot and resolve networking issues related to performance and functionality.
• Contribute to system architecture, design, and code reviews to ensure high-quality software.
• Stay up-to-date with advancements in network optimization and performance enhancement.
• Develop new features related to analyzing and optimizing network traffic.

Skills

Problem solving

Collaboration

Fast-paced

Education

Bachelor's degree in Computer Science or Electrical Engineering

Tools

C

C++

Rust

Memory management

TCP/IP

UDP

Linux

Job description

Opanga Networks in Seattle seeks a Software Engineer II to contribute to design, development and testing of high-performance networking software, focusing on C-based, low-latency packet processing.

You will optimize performance, work with multi-core CPU and hardware acceleration concepts, and collaborate across teams to deliver scalable, maintainable code in cloud and data center environments. Experience with TCP/IP, UDP and memory management is valued.