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Urgent! Backend Systems Engineer (Java) Job Opening In Kolkata – Now Hiring Calsoft

Backend Systems Engineer (Java)



Job description

Role: Java Software Development Engineer

Experience: 4-6 years | 6-8 years | 8-10 years

Location: Kolkata & Indore


Job Specification:

  • 4-10 years of professional experience in Java development.
  • Demonstrable expertise in breaking down monolithic applications and building distributed systems with a microservices architecture.
  • Exceptional command of core Java concepts, including concurrency, JVM internals, and advanced data structures.
  • Deep understanding of Object-Oriented design principles (SOLID), design patterns, and enterprise-level software architecture.
  • Hands-on experience with MongoDB or other NoSQL databases, including schema design and performance tuning.
  • Strong practical experience with a messaging technology such as RabbitMQ or Kafka.
  • Proven ability to work independently and take ownership of complex projects from concept to deployment.
  • Experience with building RESTful APIs and a solid understanding of web services communication.
  • Proficiency with version control systems, particularly Git.


Required Skill Profession

Computer Occupations



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