1 .Experience in Java (Java 8) development. Functional programming features, Streams, NIO package, parallel calls, Future, CompletableFuture, Optional etc.
2. Experience in working with build tools like Maven, Gradle
3. Knowledge of application development with Spring framework. (Spring Boot Web/Security/JPA)
4. Experience in REST web service development using Spring
5. Knowledge of security systems like Oauth 2 and SAML
6. Hands on experience with Postgres and SQL
7. Experience with microservice architecture and 12 factor application
8. Familiarity with source code version control systems like Git as Version control system
Branching strategy etc.
9. Microservice development using SpringBoot and deployment on AWS cloud.
10. Knowledge of AWS services like S3, Lambda, ECS etc