Senior Platform Engineer (Cloud Foundations)

The role

You will build a new AWS foundation including accounts, Kubernetes clusters, and supporting cloud services. The initial focus is migrating CDK-based serverless applications to EKS.

What you will do

• Contribute to migration patterns and reference implementations for moving CDK-based serverless applications to EKS
• Translate existing CDK stacks into Terraform/Terragrunt, Helm, service templates, and developer portal integrations
• Develop automated solutions for running event-driven, serverless-like workflows on Kubernetes
• Plan data-tier and API cutovers
• Work with application teams to provide tooling and documentation for migration
• Build and maintain cloud foundations including account structure, networking, IAM, and shared services
• Contribute to SRE practices including SLOs, alerting, incident response, capacity and cost management, and an on-call rotation
• Improve developer experience through Harness pipelines, golden paths, and the Cortex service catalog
• Write standards, guardrails, and runbooks
• Support Linux and Windows systems with automation

Required qualifications

• Several years of platform, infrastructure, SRE, or DevOps engineering
• At least one migration of production workloads to a new platform or architecture
• Strong working knowledge of Kubernetes on AWS (EKS) including networking, security, scaling, and day-two operations
• Solid AWS experience across compute (Lambda, ECS, EKS), data (RDS), API Gateway, VPC networking, and IAM
• Production experience with Terraform
• Comfort with Helm
• Scripting and automation skills in Bash, Python, or Go
• Hands-on experience with CI/CD systems and containers
• Clear written and verbal communication
• A record of influencing technical decisions across teams

Nice to have

• Experience with AWS CDK, including reading and refactoring existing stacks
• Experience with KEDA or other event-driven scaling on Kubernetes
• Experience with Terragrunt, Harness, or an internal developer portal such as Cortex or Backstage
• Windows or Linux systems administration
• Experience in a regulated environment such as healthcare, finance, or medical devices, including change control and audit evidence
• Experience with monorepos
• Prior ownership of a multi-quarter technical initiative

About the company

Heartflow is a medical technology company advancing the diagnosis and management of coronary artery disease using cutting-edge technology. It is a publicly traded company (HTFL) that provides an AI-driven, non-invasive cardiac test.