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Lambda

Lambda

via Ashby

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Site Reliability Engineer - Managed Kubernetes (Senior)

Anywhere
full-time
Posted 9/15/2025
Direct Apply
Key Skills:
Kubernetes
Linux
Python
Golang
GitOps
Helm
Observability
CI/CD
Cluster Management
SLOs
SLIs
HPC
AI/ML
GPU Clusters
CNCF
Kubernetes Operators

Compensation

Salary Range

$Not specified

Responsibilities

Operate and maintain bare-metal Kubernetes clusters while handling cluster degradation and incident response. Collaborate with teams for low-level issues and develop automation for cluster lifecycle management.

Requirements

Candidates must have 6+ years of experience in SRE or operations roles with strong programming skills in Go and Python. Proven experience operating Kubernetes clusters in production environments is essential.

Full Description

We're here to help the smartest minds on the planet build Superintelligence. The labs pushing the edge? They run on Lambda. Our gear trains and serves their models, our infrastructure scales with them, and we move fast to keep up. If you want to work on massive, world-changing AI deployments with people who love action and hard problems, we're the place to be. If you'd like to build the world's best deep learning cloud, join us. 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. About You Must-Have 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 About Lambda Founded in 2012, ~400 employees (2025) and growing fast We offer generous cash & equity compensation Our investors include Andra Capital, SGW, Andrej Karpathy, ARK Invest, Fincadia Advisors, G Squared, In-Q-Tel (IQT), KHK & Partners, NVIDIA, Pegatron, Supermicro, Wistron, Wiwynn, US Innovative Technology, Gradient Ventures, Mercato Partners, SVB, 1517, Crescent Cove. We are experiencing extremely high demand for our systems, with quarter over quarter, year over year profitability Our research papers have been accepted into top machine learning and graphics conferences, including NeurIPS, ICCV, SIGGRAPH, and TOG 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 A Final Note: You do not need to match all of the listed expectations to apply for this position. We are committed to building a team with a variety of backgrounds, experiences, and skills. Equal Opportunity Employer Lambda 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.

This job posting was last updated on 9/16/2025

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