Backend Developer Sr.

Backend Developer Sr. -Role Overview We are looking for a Backend Developer with strong expertise in Java technologies and modern backend architecture. This role involves designing and implementing scalable, secure, and maintainable services using widely adopted frameworks and tools.

Core Technical Proficiencies

Java (8 and 17+) with Spring Boot and Spring Framework modules: Web, Data JPA, Security

RESTful and GraphQL API development following clean architecture principles

Hibernate/JPA for ORM and efficient data access (MySQL, PostgreSQL)

Integration with third-party APIs, messaging platforms (Kafka, RabbitMQ), and caching solutions (Redis, Ehcache)

Exception handling, structured logging (SLF4J, Logback), and secure authentication/authorization (JWT, OAuth2)

Containerization and deployment using Docker and Kubernetes, with CI/CD pipelines (GitHub Actions, Jenkins, Azure DevOps)

Unit and integration testing using JUnit 5, Mockito, and Spring Test

Build tools and version control: Maven/Gradle, Git; API documentation via Swagger/OpenAPI

Strong understanding of Core Java concepts: OOP, Collections, Streams, and Concurrency

Preferred Additional Skills

Experience with JSP, Servlets, and JSTL for dynamic web interfaces

Familiarity with the Codename One framework for cross-platform mobile development

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