• Design, build, and scale Kubernetes infrastructure for secure, multi-tenant, high-availability applications. • Build and operate AI tooling infrastructure. • Optimize and maintain CI/CD pipelines. • Implement progressive delivery strategies. • Advance Infrastructure as Code with Terraform, Helm, and Argo CD. • Operate and optimize streaming and analytics infrastructure. • Build automated testing into the CI/CD lifecycle. • Improve system observability. • Lead incident response and postmortems.

• Design, build, and scale Kubernetes infrastructure for secure, multi-tenant, high-availability applications. • Build and operate AI tooling infrastructure. • Optimize and maintain CI/CD pipelines. • Implement progressive delivery strategies such as blue/green and canary deployments. • Advance Infrastructure as Code with Terraform, Helm, and Argo CD. • Operate and optimize streaming and analytics infrastructure: Kafka, Flink, and ClickHouse. • Build automated testing into the CI/CD lifecycle. • Improve system observability. • Lead incident response and postmortems.

• Design, build, and scale Kubernetes infrastructure for secure, multi-tenant, high-availability applications. • Build and operate AI tooling infrastructure — stand up MCP servers and establish secure, governed AI access and guardrails for production systems. • Optimize and maintain CI/CD pipelines, improving reliability, speed, and rollback safety. • Implement progressive delivery strategies such as blue/green and canary deployments. • Advance Infrastructure as Code with Terraform, Helm, and Argo CD, defining reusable patterns for the org. • Operate and optimize streaming and analytics infrastructure: Kafka, Flink, and ClickHouse. • Build automated testing into the CI/CD lifecycle. • Improve system observability — define SLOs, alerts, and dashboards. • Lead incident response and postmortems, focusing on root cause and durable fixes. • Mentor engineers across teams on Kubernetes, CI/CD, and cloud infrastructure.

• Performing day-to-day operational/DevOps tasks on Wikimedia’s public facing infrastructure (deployment, maintenance, configuration, troubleshooting) • Implementing and utilizing configuration management and deployment tools (Puppet, Kubernetes) • Leading continuous improvement, by automating the installation, configuration and maintenance of services on our platform • Working closely with product teams helping them bring scalable functionality to our users by assisting in the architectural design of new services and making them operate at scale • Participating in a 24/7 on-call rotation shared across the broader SRE team. This includes taking part in incident response, diagnosis and follow-up on system outages or alerts across Wikimedia’s production infrastructure. • Collaborating with a global, cross-functional team in an asynchronous communication environment • Mentoring peers in your areas of technical and operational strength