Lambda

Senior Site Reliability Engineer - Managed Kubernetes

Lambda$150K — $180K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 6+ years of experience in SRE or operations roles with Linux systems expertise
  • Strong programming skills in Go and Python, familiarity with GitOps and Helm
  • Proven experience managing Kubernetes clusters in production environments
  • Ability to work independently or collaboratively in a team setting
  • Experience in customer communication during incidents via various channels
  • Familiarity with observability tools like Prometheus and Grafana
  • Experience provisioning Kubernetes with tools like kubeadm or Cluster API

Responsibilities

  • Operate and maintain bare-metal Kubernetes clusters scaling to thousands of nodes
  • Manage cluster degradation, recovery, and incident response
  • Participate in a well-managed on-call rotation for critical incidents
  • Assist customers with Kubernetes-related questions and workloads
  • Collaborate with HPC Ops and Datacenter Ops teams on cross-functional issues
  • Create tooling with Python and Golang to automate platform validation
  • Design and maintain scalable Kubernetes control plane services and automation processes

Benefits

  • Work on cutting-edge Managed Kubernetes platforms for AI/ML workloads
  • Influence the platform roadmap and operations best practices
  • Collaborate with skilled engineers
  • Opportunities for mentorship and professional growth
  • Health, dental, and vision coverage for employees and dependents
  • Wellness and commuter stipends
  • 401k Plan with 2% company match
  • Flexible paid time off plan that promotes work-life balance
Full Job Description
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, or 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 maintain bare-metal Kubernetes clusters, scaling up to thousands of nodes
  • Handle cluster degradation, recovery, resizing, and incident response using fleet management tools
  • Participate in a well-managed on-call rotation for critical incidents
  • Assist customers with Kubernetes questions, workload integration, storage, and authentication
  • Work closely with our HPC Ops and Datacenter Ops teams for low-level or cross-functional issues
  • Use Python and Golang to create tooling and automate the validation of platform quality.
  • Design, build, and maintain scalable control plane services, operators, and custom controllers for Kubernetes
  • Develop automation for cluster lifecycle management: provisioning, upgrades, patching, and deletion.
  • Define and implement SLOs and SLIs for Kubernetes services, workloads, and platform reliability.

You
  • 6+ years of experience in a SRE, operations engineer, or similar role, with a deep knowledge of running Linux clusters and systems
  • Strong programming skills in Go and Python; experience with GitOps (e.g., ArgoCD), Helm, and Kubernetes operators
  • Proven experience operating Kubernetes clusters in production environments (on-prem, EKS, GKE, or similar)
  • Can work either independently with limited direction or as part of a team
  • Can work with customers during incidents either via tickets, live messaging, or as part of a larger call.
  • Familiarity with observability tools like Prometheus, Grafana, FluentBit, and CI/CD pipelines
  • Proven experience provisioning Kubernetes using tools such as kubeadm, Cluster API, or similar

Nice To Have
  • Deep Kubernetes expertise: CRDs, CSI, CNI, Kubernetes Operator Coding experience
  • Exposure to HPC clusters, AI/ML workloads, or large-scale GPU clusters
  • Hybrid or multi-cloud Kubernetes environment experience
  • Contributions to CNCF projects or Kubernetes SIGs

Why Join Us
  • Work on cutting-edge Managed Kubernetes platforms for AI/ML workloads
  • Influence the platform roadmap and help shape operations and reliability best practices
  • Collaborate with a highly skilled engineer
  • Opportunity to mentor and grow within a fast-growing, technology-driven environment

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.

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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