About this role

Develop and maintain enterprise APIs that enable money movement applications across banking systems
Build and support API integrations with mainframes and external banks via ACH protocols
Lead migration efforts moving on-premise services and infrastructure to Azure cloud environment
Support production systems through troubleshooting, defect resolution, and performance optimization
Implement incremental functionality and enhancements to existing backend API codebase
Conduct integration testing and REST API testing using Postman to ensure reliability
Query and troubleshoot SQL Server transaction databases to verify and debug money movement flows
Collaborate with Money Movement team, job scheduling teams, and downstream account service groups
Participate in code reviews and contribute to continuous improvement of API architecture
What You'll Need to Have:
5+ years as a Senior Backend Developer with proven REST API design and implementation experience
Strong proficiency in Java development at an intermediate to expert level
Solid experience building APIs with Spring Boot framework
Intermediate-level SQL Server skills including querying, testing, and troubleshooting transaction data
Demonstrated expertise testing REST APIs with Postman for validation and integration scenarios
Strong integration testing experience across complex, multi-system environments
Experience with Azure cloud platform (highly preferred for this migration-focused role)
Background in banking or financial services environments (strong advantage but not required)

Senior Backend API Developer

Key skills

About this role