KEY RESPONSIBILITIES
Design and develop high-performance Java microservices using Spring Boot and Spring Framework
for billing, revenue, and partner compensation modules.
Architect and implement event-driven solutions using Apache Kafka — including producers,
consumers, Kafka Streams, and CDC pipelines (Oracle → Kafka via AWS DMS).
Write, optimize, and maintain complex Oracle PL/SQL — stored procedures, functions, triggers,
packages, and performance tuning of large-scale transactional queries.
Participate in migrating batch processing workloads from Apache Spark to Java-based solutions for
improved performance and maintainability.
Collaborate with product, QA, and solution architect teams to deliver reliable, regression-free releases
on monthly release cycles.
Perform code reviews, mentor junior developers, and champion engineering best practices and coding
standards.
Contribute to technical documentation, Confluence knowledge bases, and architecture decision
records.
Troubleshoot and resolve production issues for enterprise customers — root cause analysis, hotfix
delivery, and preventive engineering.
REQUIRED SKILLS & EXPERIENCE
Core Java & Backend
Event-Driven Architecture
8+ years of Java development (Java 11/17+)
Strong expertise in Spring Boot, Spring MVC,
Spring Data JPA
RESTful API design and implementation
Apache Kafka — producer/consumer patterns,
topic design, offset management
Kafka Streams or KSQL for stream processing
Change Data Capture (CDC) pipelines
AWS DMS or Debezium experience preferred
Multi-threading, concurrency, and performance
optimization
Maven/Gradle build systems
Unit and integration testing (JUnit 5, Mockito)
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