Java Full Stack Developer – Banking Integration

• Develop and maintain Java-based backend services and full-stack applications for banking and integration platforms.
• Build integrations covering message transformation, send/receive logic, retries, logging, persistence, and resubmission.
• Develop and integrate REST/SOAP APIs and message queues for secure system-to-system communication.
• Implement authentication, authorization, encryption, and other application security controls.
• Develop workflow management and transaction processing components with appropriate error handling and recovery mechanisms.
• Implement comprehensive audit trails, transaction logging, and monitoring.
• Troubleshoot integration and application issues and support production deployments.
• Collaborate with Solution Architects, ETL Engineers, QA, and banking application teams to deliver robust solutions.

Desired Candidate Profile

• 5+ years of experience in Java Full Stack Development, preferably within banking or financial services.
• Strong hands-on experience with Java, Spring/Spring Boot, REST/SOAP APIs, and backend development.
• Experience with integration platforms, message queues, and transaction processing systems.
• Strong understanding of message transformation, retry mechanisms, error handling, logging, persistence, and audit frameworks.
• Good knowledge of application security, authentication, authorization, and secure API development.
• Experience with databases and SQL.
• Strong troubleshooting and problem-solving skills.
• Banking/payment or financial transaction processing experience will be highly preferred.

Skills

Java

Spring/Spring Boot

REST/SOAP APIs