Oracle Communications Billing and Revenue Management (BRM) is seeking a Principal Member of Technical Staff to join their team. This role focuses on developing industry-standard, high-performance REST Services for Oracle Monetization BRM Application. The position requires extensive experience in Java development and modern architectural patterns including microservices and cloud-native applications. You'll be working on an end-to-end revenue management system for communications service providers, handling everything from payments to general ledger integration. The ideal candidate will bring strong technical expertise in API design, security implementations, and cloud technologies, while also being able to mentor team members and drive architectural decisions. Oracle offers a competitive benefits package and promotes a diverse, inclusive workplace where innovation thrives. This role provides an opportunity to work on enterprise-scale solutions while contributing to the evolution of standard practices and procedures in software engineering.