Cerebras

Senior SDET, Inference Platform

Sunnyvale, CA, Remote. Posted 4 months ago

The role

You will own the quality and reliability of the infrastructure that deploys and runs the Cerebras Inference Platform. This includes working on CI/CD pipelines, Kubernetes-based deployments, ingress, load balancing, and service discovery.

What you will do

  • Design, build, and maintain test infrastructure and automation for deploying and validating the Cerebras Inference Platform.
  • Validate the platform across environments from cloud-managed Kubernetes to deployments running on Cerebras hardware.
  • Test and verify deployment infrastructure including Kubernetes workloads, CI/CD pipelines, ingress and service discovery, NGINX, and load balancing.
  • Collaborate closely with the Inference Platform development team to ensure new features and platform capabilities ship reliably.
  • Investigate and debug complex issues spanning networking, orchestration, deployment, and distributed services.
  • Develop and maintain testbeds used to validate platform performance, scalability, and reliability.
  • Identify failure points, bottlenecks, and edge cases that impact platform stability and inference performance.
  • Contribute to test plans and validation strategies for new platform features and releases.
  • Improve observability, diagnostics, and debugging workflows across the inference platform stack.
  • Partner with engineering teams to ensure high-quality, production-ready releases of the Cerebras Inference Platform.

Required qualifications

  • 3+ years of experience in software engineering, QA/quality engineering, systems engineering, or infrastructure development.
  • Strong programming skills in Python and/or Go.
  • Experience building automation tools, testing frameworks, or internal developer tooling.
  • Hands-on experience with CI/CD systems (e.g., Jenkins).
  • Experience debugging complex systems, distributed services, or networked infrastructure.
  • Familiarity with systems-level development, infrastructure tooling, or platform integration.
  • Strong problem-solving skills and the ability to investigate issues across multiple system and infrastructure layers.
  • Excellent communication and collaboration skills.
  • Experience mentoring junior engineers

Nice to have

  • Experience with both Python and Go
  • Hands-on experience with Kubernetes and container orchestration in a real production or staging environment.
  • Experience with cloud-managed Kubernetes such as Amazon EKS.
  • Experience with GitOps/deployment tooling (e.g., ArgoCD).
  • Familiarity with ingress controllers, service discovery, NGINX, and load balancing.
  • Experience with build systems such as Bazel.
  • Experience with cluster tooling and operations (e.g., k9s).
  • Exposure to performance debugging, profiling, or system observability tools.
  • Experience with ML inference infrastructure, model serving systems, or GPU-accelerated workloads

About the company

Cerebras Systems builds the world's largest AI chip. The company works with leading model labs, global enterprises, and cutting-edge AI-native startups.