He or she should be willing to be exposed to modern architecture and patterns.
Needs to be exposed to REST API - .NET / JAVA (C#, Boot/Microservices).
The tech stack has not been established.
Needs to be exposed to messaging platforms like Kafka or any other streaming services.
Full stack Is helpful - Leveraged in multiple UI discussions in the future – definitely will help being Full Stack with React/ Next.JS on the front end and headless architecture in a SaaS environment.