Design and build greenfield backend applications using Java (17/21/25) and Spring Boot. Develop REST APIs, Spring Data JPA, and Spring Batch workflows. Apply Clean/Hexagonal architecture and CQRS patterns, drive performance engineering, and integrate CI/CD pipelines. Support deployments and cloud/Kubernetes readiness on Azure/AWS.
Primary Skills
4+ Years
Strong expertise in Java (17 / 21 / 25)
Deep experience with Spring Boot (latest versions),Spring Data JPA,REST APIs (Spring Web),Spring Batch
Strong understanding of: Clean Architecture Hexagonal Architecture CQRS patterns
Experience building applications from scratch (greenfield projects)
Familiarity with CI/CD pipelines: Jenkins / Azure Pipelines / GitHub Actions
Performance Engineering with clearly articulating the specific performance challenges they faced and the solutions they implemented
Secondary skills
Understanding of application hosting environments and deployments
Understanding of Kubernetes , load balancing strategies, Exposure to Azure / AWS cloud platforms
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What you need to know about the Kolkata Tech Scene
When considering the industries shaping India's tech scene, gaming might not immediately come to mind. However, in the last decade, increased internet usage and greater access to mobile devices have catapulted the industry to new heights, with Kolkata-based companies like Virtualinfocom, Red Apple Technologies and Digitoonz, at the forefront, driving the design and animation of new gaming titles for players.
