Mandatory : Salesforce Certified JavaScript Developer
Apex and Asynchronous Apex
Lightning Web Components (LWC)
Visualforce
Salesforce configuration and customization
Salesforce integrations
Salesforce administration and development
Sales Cloud, Service Cloud and Community Cloud
Basic CI/CD and code deployment knowledge
AWS
AWS is positive to have and not mandatory.
Robust Salesforce candidates should not be filtered out solely because they do not have AWS experience.
AWS knowledge can be developed/trained after joining.