Senior Site Reliability Engineer - SDN

Lambda, The Superintelligence Cloud, is a leader in AI cloud infrastructure serving tens of thousands of customers. Our customers range from AI researchers to enterprises and hyperscalers. Lambda's mission is to make compute as ubiquitous as electricity and give everyone the power of superintelligence. One person, one GPU.If you'd like to build the world's best AI cloud, join us.*Note: This position requires presence in our San Francisco/San Jose/Bellevue office location 4 days per week; Lambda’s designated work from home day is currently Tuesday.Engineering at Lambda is responsible for building and scaling our cloud offering. Our scope includes the Lambda website, cloud APIs and systems as well as internal tooling for system deployment, management and maintenance.What You'll DoOperate and scale Lambda’s multi-tenant cloud networking platform and SDN infrastructureOperate and improve Kubernetes-based control plane services and dataplane software running on SmartNICsDevelop tooling and automation to reduce operational toil and improve reliabilityCollaborate with software, platform, and networking teams to improve service reliability and deployment workflowsDeploy and maintain network monitoring, observability, and management toolsImprove deployment safety through CI/CD pipelines, GitOps workflows, testing, and progressive rolloutsDrive operational excellence through observability, incident management, capacity planning, postmortems, and participation in the on-call rotationYouHave 5+ years of experience in Site Reliability Engineering, Production Engineering, or a similar roleHave experience operating and supporting large-scale distributed systems in productionHave experience with Kubernetes application lifecycle management, upgrades, troubleshooting, and production operationsHave experience participating in on-call rotations and incident responseHave strong troubleshooting skills across Linux systems, Kubernetes, distributed systems, and networkingHave experience with observability platforms, monitoring, alerting, and metricsAre comfortable working on the Linux command line and have a solid understanding of the Linux networking stackHave experience with multi-datacenter and hybrid cloud environmentsHave experience automating infrastructure and operational workflows using Python, Ansible, or similar toolsHave experience designing and operating CI/CD and GitOps deployment workflowsNice To HaveExperience building and operating Software Defined Networks (SDN), including OpenStack Neutron, OVN, and OVSExperience operating production-scale SDNs in a cloud environment (e.g., infrastructure powering AWS VPC-like networking services)Software development experience in Go and/or Python (C is a plus)Experience automating infrastructure and network configuration using Kubernetes, Helm, Terraform, and AnsibleDeep understanding of the Linux networking stack and its interaction with network virtualization technologies, SR-IOV, and DPDKUnderstanding of the SDN ecosystem and modern cloud networking architecturesExperience diagnosing complex production issues across infrastructure, networking, and application layersSalary Range InformationThe annual salary range for this position has been set based on market data and other factors. However, a salary higher or lower than this range may be appropriate for a candidate whose qualifications differ meaningfully from those listed in the job description.About LambdaFounded in 2012, with 500+ employees, and growing fastOur investors notably include TWG Global, US Innovative Technology Fund (USIT), Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, Gradient Ventures, Mercato Partners, SVB, 1517, and Crescent CoveWe have research papers accepted at top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOGOur values are publicly available: We offer generous cash & equity compensationHealth, dental, and vision coverage for you and your dependentsWellness and commuter stipends for select roles401k Plan with 2% company match (USA employees)Flexible paid time off plan that we all actually useEqual Opportunity EmployerLambda is an Equal Opportunity employer. Applicants are considered without regard to race, color, religion, creed, national origin, age, sex, gender, marital status, sexual orientation and identity, genetic information, veteran status, citizenship, or any other factors prohibited by local, state, or federal law.Compensation Range: $240K - $312KLocationSan Francisco Office (Fremont St); Bellevue Office; San Jose Office (First St)Employment TypeFull timeLocation TypeHybridDepartmentData Center BusinessCompensationSan Francisco / San Jose$267K – $312KBellevue$240K – $281K