Network Stack Developer
Sumeru Solutions • Sunnyvale, CA, United States
1 day ago
Job type
- Full-time
- Quick Apply
Job description
| Project Details: | |
| Job Title: | Network Stack Developer |
| Duration: | Full Time |
| Location: | Sunnyvale, CA |
Key Responsibilities:
- Develop, Validate and maintain high speed L2/L3 protocol stacks over NIC drivers in Linux kernel / User mode and other Host/Device operating systems.
- Implement and optimize L2/L3 protocols, RDMA, and RoCE for high-performance networking applications.
- Collaborate with cross-functional teams to develop, test NIC firmware and protocol stack software, Troubleshoot and resolve NIC-related technical issues.
- Develop and maintain test frameworks for NIC performance and functionality testing.
Required Skills:
- Proficiency in C, C++, and Python programming languages.
- In-depth knowledge of networking protocols, including TCP/IP, IPv4, and IPv6 and their packet formats.
- Hands-on experience with tools for capturing and analyzing protocol packet exchanges across high-speed interfaces.
- Understanding of high-performance multi-core CPU/GPU clusters and their high-speed interconnect fabric interfaces such as PCIe and Infiniband.
- Working familiarity with Host Channel Adapters (HCAs) or bridges that parse, translate and route data from standard NW stacks into fabric-specific transport logic would be an added advantage.
Desirable Skills:
- Hands-on experience developing AI training/Inference application would be valuable.
- Python scripting for test log analysis and NIC behavior triage.
- Experience with machine learning and deep learning frameworks and their underlying NW payload transfer.
- Working experience with latest AI coding copilot-based flows to generate, review, test and release code.
Education:
- Bachelor's or Master's degree in Computer Science, Electrical Engineering, or a related field with a focus on computer systems or networking.
Experience:
- At least 6+ years of experience in L2/L3 stack development, using modern NIC device driver APIs including kernel mode and user mode drivers.
- Experience working with high-speed cloud data center server stack development