Oracle OCASS Technical Consultant (FY 25-26)
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Description
Job Summary
We are looking for a skilled developer to build and maintain converged communication applications using Java and SIP-based technologies. The role involves developing SIP-enabled applications that interact with HTTP APIs and telecom media components to enable advanced voice services. Prior experience with Oracle Communications Converged Application Server (OCCAS) is desirable but not mandatory; strong expertise in Java, SIP Servlets, and telecom protocols is essential.
Key Responsibilities:
- Design and develop SIP-based converged applications using Java and SIP Servlet APIs.
- Implement voice and messaging workflows integrating SIP signaling with HTTP/REST APIs.
- Build telecom service logic such as call routing, call control, media interaction, and event handling.
- Work with RTP/SRTP media streams and integrate with media servers for voice processing.
- Develop features like call transfers, call recording triggers, call monitoring, and media traversal.
- Integrate applications with SBCs, media servers, and telephony platforms.
- Troubleshoot SIP call flows, signaling issues, and RTP media problems.
- Collaborate with DevOps teams for deployment, testing, and performance optimization.
- Write clean, modular, and scalable code for telecom-grade applications.
Required Skills:
- Strong proficiency in Java.
- Hands-on experience with SIP Servlet API and SIP-based application development.
- Strong understanding of SIP protocol, SIP call flows, and telecom signaling concepts.
- Good knowledge of RTP and SRTP media streams.
- Experience building converged applications integrating SIP with HTTP/REST APIs.
- Understanding of media traversal, call control, call transfer, and call routing logic.
- Experience debugging SIP messages using tools like Wireshark or SIP trace tools.
- Familiarity with telecom architectures involving SBCs and media servers.
Good to Have:
- Experience with **Oracle Communications Converged Application Server configuration and deployment.
- Experience working with IMS-based telecom architectures.
- Knowledge of WebRTC, VoIP platforms, or telecom application servers.
- Exposure to Docker/Kubernetes or CI/CD pipelines.