Lambda

Senior Platform Engineer - Core Infrastructure

Lambda$120K — $160K *
Information Technology
5 - 7 years of experience
Job Overview by Ladders

Qualifications

  • 5+ years in Platform, Infrastructure, or SRE roles with Kubernetes experience in production at scale
  • Deep understanding of Kubernetes internals and day-2 operations
  • Proficient with Helm, Kustomize, or equivalent tools for GitOps-based delivery
  • Experience with infrastructure-as-code using Terraform, Pulumi, or similar
  • Strong foundation in networking, service meshes, and container runtimes
  • Hands-on experience with observability stacks like Prometheus and Grafana
  • Coding skills in Go or Python for automation and tooling

Responsibilities

  • Architect, deploy, and operate Kubernetes clusters across AWS and bare-metal datacenters
  • Build and maintain automation for cluster lifecycle management including provisioning and upgrades
  • Ensure reliability, performance, and security of Kubernetes workloads in production
  • Implement observability, logging, and alerting for clusters and critical workloads
  • Collaborate with product teams to design scalable, cloud-native services and CI/CD pipelines
  • Establish standards for resource management, networking, and RBAC across the platform
  • Lead incident response, root-cause analysis, and post-mortems for platform issues

Benefits

  • Generous cash and equity compensation
  • Health, dental, and vision coverage for employees and dependents
  • Wellness and commuter stipends for select roles
  • 401k Plan with 2% company match for USA employees
  • Flexible paid time off plan that is actively encouraged for use
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 Seattle 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
  • Architect, deploy, and operate Kubernetes clusters across AWS and Lambda's bare-metal datacenters.
  • Build and maintain automation for cluster lifecycle management - provisioning, upgrades, and scaling.
  • Own the reliability, performance, and security of Kubernetes workloads in production.
  • Implement observability, logging, and alerting for clusters and critical workloads.
  • Partner with product teams to design scalable, cloud-native services and CI/CD pipelines.
  • Set the standards for resource management, networking, and RBAC across the platform.
  • Lead incident response, root-cause analysis, and post-mortems for platform issues.
  • Mentor engineers and raise the bar for platform engineering across the org.

You
  • 5+ years in Platform, Infrastructure, or SRE roles, including running Kubernetes in production at scale.
  • Deep knowledge of Kubernetes internals and day-2 operations (upgrades, scaling, troubleshooting).
  • Strong with Helm, Kustomize, or similar, and GitOps-based delivery.
  • Proficient with infrastructure-as-code (Terraform, Pulumi, or equivalent).
  • Solid grounding in networking, service meshes, and container runtimes.
  • Hands-on with observability stacks (Prometheus, Grafana, OpenTelemetry).
  • Strong coding skills in Go or Python for automation and tooling.
  • Practical security experience: network policies, secrets management, and image scanning.

Nice to Have
  • Experience with multi-cluster, multi-cloud, or hybrid environments.
  • Knowledge of GPU scheduling, HPC workloads, or ML/AI infrastructure.
  • Experience with workflow orchestration / durable execution frameworks (Temporal, Cadence, or Argo Workflows).
  • Exposure to cost optimization and capacity planning for large clusters.
  • Contributions to CNCF or Kubernetes open-source projects.
  • CKA/CKS certification.

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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