Hands on exp building the platform services from the scratch like platform requirements, with solution design and then building the services in an organization level with Hub & Spoke model
Also, understand the AWS services other than Traditional ones (Ex. SageMaker, Bedrock, Transcribe etc)
AWS certifications, preferably Solution Architect
Strong experience as Senior Cloud engineer/lead - hands on , design, monitoring, security, any solutioning experience
AI services - Knowledge - Like Bedrock if any purpose based PoC exp
Terraform Strong exp - It will start from basic to intermediate to advanced ( Terraform Certification is strongly preferred )