Lambda

Senior Software Engineer - SDN

Lambda
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1 month ago

Base Salary

$266k - $395k/yr

Responsibilities

  • Design and build software to scale Lambda’s high-performance multi-tenant cloud network.
  • Develop reproducible automation and tooling for network configuration and deployments.
  • Implement and operate software-defined networking services and related control-plane software.
  • Engineer highly available network services with observability, failover, and redundancy features.
  • Develop, integrate, and maintain network monitoring and management tools and services.
  • Participate in on-call rotations and contribute to incident-response tooling and automation.
  • Deploy, operate, and automate Kubernetes applications and supporting networking and lifecycle-management services.

Requirements

  • At least 5 years of professional software engineering experience, ideally in systems, infrastructure, or networking-focused domains.
  • Production-scale software-defined networking experience, including AWS VPC-like routing, security groups, overlays, or peering functionality.
  • Hands-on experience with SDN platforms such as OpenStack Neutron, OVN, or similar network-virtualization frameworks.
  • Deep understanding of Linux networking, including namespaces, routing, iptables/nftables, network virtualization, SR-IOV, and DPDK.
  • Proficiency with the Linux command line and networking concepts from a software-engineering perspective.
  • Experience with multi-data-center and hybrid-cloud networking, automation, and software-driven control planes.
  • At least 5 years of software development experience in C, Go, or Python.
  • Experience with automated testing, deployment systems, Git, GitOps-driven infrastructure or network configuration, and CI/CD pipelines.
  • Experience with on-call rotations, incident response, and reliability tooling.
  • Experience deploying, operating, and automating applications on Kubernetes.
  • Preferred experience includes Kubernetes, Helm, Terraform, Ansible, OVS, Neutron, VMware NSX, Cisco ACI, Nexus Fabric Controller, Arista CVP, Spine and Leaf/Clos topologies, BGP EVPN VXLAN, multi-data-center networks, SD-WAN, DWDM, and next-generation firewalls.

Benefits

  • The role requires working from the San Francisco, San Jose, or Bellevue office four days per week, with Tuesday designated as the work-from-home day.
  • Generous cash and equity compensation are offered.
  • Health, dental, and vision coverage are provided for employees and dependents.
  • Wellness and commuter stipends are available for select roles.
  • USA employees receive a 401(k) plan with a 2% company match.
  • Flexible paid time off is provided.

Categories

Lambda

About Lambda

501-1,000 employees

Lambda provides GPU cloud computing and on-prem AI hardware—servers, clusters, and workstations—for teams training and serving large ML models. Its products include NVIDIA H100/A100 instances, managed clusters, and the Lambda Stack software, sold via usage-based cloud pricing and hardware sales. Founded in 2012 and headquartered in San Francisco, the privately held company serves researchers, startups, enterprises, and hyperscalers.

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