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). 1. Communication. 2. Problem solving skills 3. Technology : 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.