Java: Deep understanding of Java (latest LTS versions preferred).

Spring Boot: Extensive experience building applications and microservices using the Spring Boot framework and its ecosystem (e.g., Spring Data, Spring Security, Spring Cloud).

a. Java/Springboot,
b. Kafka (preferred) or any pub/sub at least,
c. Dynatrace (preferred) or any monitoring & observability tool at least,
d. Azure (preferred) or any cloud experience at least.
4. On-call and support experience.