Senior Site Reliability Engineer

Senior Site Reliability Engineer

You will build and scale the critical infrastructure behind every product, tackling complex challenges across global data centers, multiple cloud platforms, and on-premise systems.

• Drive stability and scalability across our global compute platform spanning numerous data centers, multiple public clouds, and on-premise environments.
• Operate and evolve our Git Ops delivery model, using Rancher Fleet and Flux with Helm to deploy core cluster services and application workloads declaratively and repeatably.
• Build self-healing, fault-tolerant infrastructure and internal tooling that eliminates repetitive operational work.
• Own cluster autoscaling and capacity strategy, including Karpenter, HPA and KEDA, and predictive scaling driven by event and calendar data.
• Define SLOs and reliability metrics for platform components, using Datadog and our logging pipeline to surface cluster and workload health.
• Support technical growth by sharing knowledge, participating in design discussions, and contributing to a collaborative team culture, including on-call rotation.

• Bachelor's degree in Computer Science or relevant education, experience, and training.
• At least 4 years managing distributed cloud and on-premise environments at scale, with strong hands-on AWS experience.
• Exposure to GCP, vSphere, or Nutanix is a plus.
• Deep expertise in container orchestration with Kubernetes, including the ability to design, scale, and troubleshoot complex workloads.
• Strong experience developing software for automation and infrastructure tooling such as Go and Python.
• Working knowledge of networking and Linux-based systems, including container runtimes such as Docker and containerd, packet-level debugging, and kernel troubleshooting.
• Experience with Infrastructure as Code (IaC) and configuration management tools to ensure scalable and repeatable infrastructure provisioning.

US base salary range: $ - $ USD, plus bonus, equity, and benefits as applicable. Our ranges are determined by role, level, and location. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

As a regulated gaming company, you may be required to obtain a gaming license issued by the appropriate state agency as a condition of employment. We will guide you through the process if this is relevant to your role.

Draft Kings Inc. (Nasdaq: DKNG) is a digital sports entertainment and gaming company. This offer is for a full-time position headquartered in Boston.

It is unlawful in Massachusetts to require or administer a lie detector test as a condition of employment or continued employment. An employer who violates this law shall be subject to criminal penalties and civil liability.

We are an equal-opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, or protected veteran status.