We are seeking an experienced SIP Developer with strong expertise in Oracle Communications Cloud Application Server (OCCAS) to design, develop, and support enterprise-scale SIP applications for a leading client.Required Skills:Oracle OCCAS / SIP Application ServerSIP, SIPREC, SIP Servlets, Java/J2EE, WebLogicSIP Routing, Session Management, Dialog ControlSBCs (Oracle SBC, Acme Packet, AudioCodes)RTP, SDP, SIP Call Flows & Media HandlingAmazon Connect, Genesys, Cisco UCCE (preferred)CI/CD (GitHub, Jenkins), Docker, KubernetesAWS CloudWireshark, SIP Traces, SIP Ladder DiagramsProduction Support, RCA, L3/L4 SupportPreferred Experience:Large-scale OCCAS deployments (100+ engines)Telecom standards (IMS, 3GPP)AI Voice Integrations (Google CCAI, Amazon Lex, Agent Assist)NICE, Qfiniti, Pindrop, Google DialogflowPCI-compliant call recording environmentsIf you have hands-on experience building and supporting high-volume SIP platforms, SIPREC recording solutions, and enterprise contact center integrations, we'd love to hear from you!