About the Team Investment Services is Morningstar’s internal product group focused on building and maintaining the platforms that power our global data operations. We enable the Managed Investment Data (MID), Reference Entity Data (RED), Fixed Income, and Third Party Data, and Manager Research teams to collect, process, and deliver high-quality investment data at scale—supporting over 770,000 investments across thousands of global processes. Location: Toronto, ON (4 days onsite) Responsibilities Design, build, and improve CI/CD pipelines to accelerate software delivery while maintaining stability and security across our platform. Provision, configure, and maintain cloud infrastructure on AWS using Infrastructure as Code tools such as Terraform, CDK, or CloudFormation. Provide on‑call technical triage and troubleshooting, driving incidents to resolution and conducting thorough post‑incident reviews. Lead cross‑team reliability initiatives, including disaster recovery planning, security compliance,



and AWS resource optimization. Deploy and manage containerized applications using Docker and AWS ECS/EKS, optimizing resource utilization and deployment strategies. Drive automation and innovation for proactive monitoring, alerting, and continuous operational improvement using tools such as Splunk, CloudWatch, Current Relic, and Harness. Collaborate with software engineers and data engineers to embed SRE best practices into the development lifecycle, including SLOs, error budgets, and capacity planning. Write scripts and tooling in Python, Bash, or other scripting languages to automate routine operational tasks and streamline deployments. Document infrastructure architecture, deployment processes, and operational runbooks to enable transparency, consistency, and long‑term maintainability. Collaborate with globally distributed teams for projects, knowledge

📌 Senior Site Reliability Engineer (Toronto)
🏢 Morningstar Credit Ratings
📍 Toronto