Senior Platform Engineer

About the job B2B/UoP remote (from Poland) or hybrid from Kraków (for employess in Kraków) This role focuses on operating and improving an internal developer platform on AWS, ensuring reliability, performance, and smooth production support. Key responsibilities: Maintain and develop AWS infrastructure (ECS/EKS) Monitor systems, troubleshoot issues, and support incident response Work with Infrastructure as Code (Terraform / CDK) and CI/CD pipelines Automate operational tasks and reduce technical debt Collaborate with development teams Requirements: Must have: 10+ years hands-on as a platform / DevOps / cloud engineer Multi-account AWS in production (Organizations, SCPs, landing zone) Deep AWS IAM understanding (roles, policies, permissions boundaries, cross-account access) Deep Terraform used at scale in an actual role, not just listed as a skill Production EKS and/or ECS experience running 100+ workloadse What you need to do now If you're interested in this role, click 'apply now' to forward an up-to-date copy of your CV, or call us now. Hays Poland sp. z o.o. is an employment agency registered in a registry kept by Marshal of the Mazowieckie Voivodeship under the number 361.