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Tech Stack
Tools & technologiesCloudJavaKubernetesLinuxPythonSwitching
About the role
Key responsibilities & impact- Build, lead and mentor the DNOS-SAI SIT team
- Own the quality of DNOS-SAI releases on Broadcom Tomahawk TH5/TH6 platforms
- Learn, investigate and write test plans for AI data-center use cases, including leaf-spine and rail-optimized Clos fabrics, lossless Ethernet, ECMP, eBGP underlay, EVPN/VXLAN and multi-tenancy
- Simulate and validate integration between routing, switching and QoS features in complex environments
- Run testing scripts and traffic scenarios in the lab using Spirent/Ixia and RDMA or collective traffic
- Analyze counters, drops, latency and congestion at switches and GPU NICs
- Validate GPU clusters and AI workloads end to end, including RoCEv2/RDMA performance, NCCL/RCCL benchmarks and training/inference jobs under SLURM or Kubernetes
- Lead defect investigation with R&D by reproducing, isolating, verifying fixes and running regression tests
- Participate in network design and bring-up for AI customers
Requirements
What you’ll need- 3+ years leading a QA/SIT team on top of 5+ years of hands-on system/integration testing of networking products
- Deep knowledge and experience in data-center routing and switching: BGP, EVPN/VXLAN, ECMP, VLANs, IP addressing, MTU and L2/L3 troubleshooting
- Hands-on experience with AI/HPC fabrics: RoCEv2/RDMA, lossless Ethernet (PFC/ECN/DCQCN), rail-optimized Clos designs, 400G/800G/1.6T optics
- Experience running and monitoring NCCL/RCCL, RDMA and MPI benchmarks and training/inference jobs on NVIDIA/AMD GPU servers under SLURM or Kubernetes
- Knowledge and experience with Linux systems
- Knowledge of LLDP, LACP, BFD, SNMP, TACACS/RADIUS, QoS and gNMI telemetry
- Hands-on use of AI agents in daily engineering work, including skills, rules files and MCP tools such as Claude Code, Codex or Cursor
- Ability to work in complex environments/tasks; self-learning and issue solving
- Good communication skills; worldwide customer-facing experience; good English
- CCNP, CCIE certificate or equivalent knowledge is advantageous
- Experience with white-box switches and SAI/SONiC-based network operating systems on Broadcom Tomahawk ASICs is advantageous
- Experience with service-provider technologies such as IS-IS/OSPF, MPLS/Segment Routing, L3VPN, SR-TE and multicast is advantageous
- Experience with Ixia or Spirent, RDMA/collective tools, Python, Bash or Java automation, CI pipelines, Kubernetes, containers, cloud deployments, QA methodologies, Jira and TestRail is advantageous