Java Kafka Developer

We are looking for a proactive and technically strong L3 Support Engineer to handle production support and incident management for enterprise applications built on Java, Oracle PL/SQL, and Kafka. The ideal candidate will be responsible for deep-dive issue resolution, root cause analysis, performance tuning, and coordination with development teams for bug fixes and enhancements.

Key Responsibilities

Strong hands-on experience in Java (Core Java, Spring boot , Exception Handling, Multithreading).

Proficient in Oracle PL/SQL: writing/debugging complex queries, procedures, performance tuning.

Good working knowledge of Apache Kafka: producers/consumers, partitions, lag monitoring, troubleshooting.

Familiarity with microservices architecture and REST APIs is a plus.

Experience with monitoring tools (Splunk, Grafana, AppDynamics, etc.) is desirable.

Excellent problem-solving and analytical skills.

Strong communication skills and the ability to handle high-pressure support situations.

Provide L3-level support for Java-based enterprise applications in a production environment.

Perform in-depth analysis of incidents, troubleshoot issues, and provide permanent resolutions.

Write and debug complex PL/SQL queries, stored procedures, and packages in Oracle.

Monitor and manage Kafka message queues, diagnose delays, and resolve bottlenecks in streaming data pipelines.

Collaborate with L1/L2 support teams for escalation and resolution.

Implement hotfixes or coordinate with development teams for code changes.

Ensure proper documentation of support procedures, known issues, and resolution steps.

Participate in on-call rotation and handle critical incidents with minimal supervision.

Work with DevOps teams to deploy and validate patches or configuration changes.