Java Developer

4-6 Years

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Early Applicant

Job Description

Responsibilities:

Developed BFF layer using Spring Boot to aggregate and optimize API responses for frontend applications
Implemented distributed caching using Redis to improve API response times and reduce backend service load
Integrated microservices using OpenFeign/WebClient and implemented API orchestration
Secured APIs using Spring Security with JWT authentication
Implemented resilience patterns and centralized exception handling
Developed unit and integration tests
Containerized applications and deployed through CI/CD pipelines
Technologies:
Core Programming & JVM (Java 17+ or 21) No less than 4 years
Spring Boot Ecosystem (Core BFF Framework) (Spring Boot, Spring Web, Spring WebFlux, Spring Boot Actuator) No less than 3 years
Caching Layer (Redis, Spring Data Redis) No less than 2 years
API Communication (Calling Backend Services) (Spring Cloud OpenFeign) No less than 4 years
Security Layer(Spring Security, OAuth 2.0, JSON Web Token) No less than 4 years
API Documentation (Swagger UI, OpenAPI Specification, Springdoc OpenAPI) No less than 2 years
Build & Dependency Management (Apache Maven or Gradle) No less than 4 years
Testing Stack (JUnit, Mockito, Testcontainers) No less than 2 years
Observability & Logging (Logback, SLF4J, Prometheus, Grafana) No less than 4 years
DevOps & Deployment (Docker, Kubernetes, Jenkins or GitHub Actions) No less than 4 years