Java Developer

22 hours ago


Kolkata, West Bengal, India Data Core Systems Full time ₹ 4,00,000 - ₹ 6,00,000 per year

Job description:

We are seeking a highly skilled Backend Developer with hands-on experience in Java and Node JS to build robust, scalable, and high-performance backend systems. The candidate will be responsible for designing APIs, managing databases, integrating microservices, and ensuring backend reliability and security.

Key Responsibilities

  • Design, develop, and maintain RESTful APIs and microservices using and Java (Spring Boot or equivalent frameworks).
  • Write clean, maintainable, and efficient code with proper documentation.
  • Implement business logic, data processing, and integration with external systems.
  • Optimize application performance, scalability, and fault tolerance.
  • Collaborate with DevOps engineers to deploy and monitor backend services.
  • Integrate with databases (SQL/NoSQL) and ensure data integrity and efficiency.

Technical Skills Required

  • Programming Languages: Java, JavaScript ), TypeScript (optional)
  • Frameworks: Spring Boot (Java), or NestJS )
  • Databases: MySQL, PostgreSQL, MongoDB, or Redis

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