Lambda

Senior Site Reliability Engineer - SDN

Lambda$130K — $180K *
Technical Services
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years in Site Reliability Engineering or related field
  • Experience with large-scale distributed systems in production
  • Proficient in Kubernetes management and operations
  • Skilled in Linux systems troubleshooting
  • Familiarity with observability platforms and monitoring tools
  • Experience automating workflows with Python, Ansible, or similar
  • Understanding of multi-datacenter and hybrid cloud environments

Responsibilities

  • Scale Lambda's cloud networking platform and SDN infrastructure
  • Enhance Kubernetes-based control plane and dataplane software
  • Automate operational tasks to increase reliability
  • Collaborate across teams to optimize service reliability
  • Implement network monitoring and observability tools
  • Ensure safer deployments with CI/CD and GitOps
  • Drive operational excellence through incident management

Benefits

  • Health, dental, and vision coverage for you and your dependents
  • Wellness and commuter stipends for select roles
  • 401k Plan with 2% company match
  • Flexible paid time off plan
Full Job Description
*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 Do
  • Operate and scale Lambda's multi-tenant cloud networking platform and SDN infrastructure
  • Operate and improve Kubernetes-based control plane services and dataplane software running on SmartNICs
  • Develop tooling and automation to reduce operational toil and improve reliability
  • Collaborate with software, platform, and networking teams to improve service reliability and deployment workflows
  • Deploy and maintain network monitoring, observability, and management tools
  • Improve deployment safety through CI/CD pipelines, GitOps workflows, testing, and progressive rollouts
  • Drive operational excellence through observability, incident management, capacity planning, postmortems, and participation in the on-call rotation

You
  • Have 5+ years of experience in Site Reliability Engineering, Production Engineering, or a similar role
  • Have experience operating and supporting large-scale distributed systems in production
  • Have experience with Kubernetes application lifecycle management, upgrades, troubleshooting, and production operations
  • Have experience participating in on-call rotations and incident response
  • Have strong troubleshooting skills across Linux systems, Kubernetes, distributed systems, and networking
  • Have experience with observability platforms, monitoring, alerting, and metrics
  • Are comfortable working on the Linux command line and have a solid understanding of the Linux networking stack
  • Have experience with multi-datacenter and hybrid cloud environments
  • Have experience automating infrastructure and operational workflows using Python, Ansible, or similar tools
  • Have experience designing and operating CI/CD and GitOps deployment workflows

Nice To Have
  • Experience building and operating Software Defined Networks (SDN), including OpenStack Neutron, OVN, and OVS
  • Experience 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 Ansible
  • Deep understanding of the Linux networking stack and its interaction with network virtualization technologies, SR-IOV, and DPDK
  • Understanding of the SDN ecosystem and modern cloud networking architectures
  • Experience diagnosing complex production issues across infrastructure, networking, and application layers


Salary Range Information

The 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 Lambda
  • Founded in 2012, with 500+ employees, and growing fast
  • Our 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 Cove
  • We have research papers accepted at top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOG
  • Our values are publicly available: https://lambda.ai/careers
  • We offer generous cash & equity compensation
  • Health, dental, and vision coverage for you and your dependents
  • Wellness and commuter stipends for select roles
  • 401k Plan with 2% company match (USA employees)
  • Flexible paid time off plan that we all actually use

About Lambda

Lambda is an online education company that offers courses in computer science and software engineering. The company was founded in 2017 by Austen Allred and Ben Nelson. Lambda's courses are designed to be accessible to anyone, regardless of their background or prior experience. The company's mission is to provide high-quality education that leads to well-paying jobs in the tech industry. Lambda has partnerships with a number of companies, including Amazon, Google, and Microsoft, and has helped thousands of students launch careers in tech.
Learn more about Lambda
Size
1,000 employees
Industry
Net Income
-$5 million
Founded
2017
5 Year Trend
+100%
Revenue
$100 million
NASDAQ

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