NBBL - Java Developer

Job Title: Application Development (Java Developer)

Years of Experience: 3+ yrs.

Education : BTech/ MTech Full-time

Location : Mumbai/ Chennai/ Hyderabad

Experience: 3-7 Years

Role Summary

Develop scalable backend applications using Java 21, Spring Boot, Kafka, and PostgreSQL
while driving end-to-end delivery of Jira stories in an Agile environment.

Key Responsibilities :

• Design and develop microservices and REST APIs.
  • Build event-driven solutions using Kafka.
  • Optimize PostgreSQL databases and queries.
  • Drive Jira stories, tasks, bugs, and technical debt items through the sprint lifecycle.
  • Participate in sprint planning, backlog grooming, standups, reviews, and retrospectives.
  • Track blockers, provide status updates, and coordinate with stakeholders.
  • Support production deployments and issue resolution.

Required Skills:

• Java 21, Spring Boot, Microservices
  • Apache Kafka (Producer, Consumer, DLQ, Retry Handling)
  • PostgreSQL Performance Tuning and SQL Optimization
  • REST APIs, JUnit, Mockito, Git, Linux
  • Strong Jira experience including story management, sprint tracking, bug triaging, and backlog management

Preferred Skills:

Docker, Kubernetes/OpenShift, Redis, Kafka Streams, CI/CD, Observability tools.

Desired Competencies:

Strong ownership, stakeholder communication, Agile delivery, problem-solving, and ability
to independently drive deliverables.