Oracle OCCAS Developer

Responsibilities

• Install, configure and manage Oracle Communications Converged Application Server (OCCAS) on WebLogic Server in UAE environments (Dubai-based, hybrid).
• Develop, deploy and maintain SIP Servlets and converged communication applications.
• Integrate OCCAS with third-party systems and APIs (REST/SOAP) to enable advanced voice services such as call branding, caller ID verification, spam detection and deepfake/voice analysis.
• Design and implement call-flow solutions for call branding, spam-filtering and caller verification.
• Integrate AI/ML voice models (e.g., deepfake detection) into real-time call flows for fraud prevention.
• Perform performance tuning, monitoring, troubleshooting and debugging of OCCAS and related components.
• Implement HA, load-balancing and disaster recovery practices for OCCAS deployments.
• Collaborate with cross-functional teams to gather requirements, resolve issues and produce technical documentation for configurations and deployments.
• Stay current with Oracle Communications technologies and telecom standards relevant to deployments in the UAE.

Requirements

• Bachelor’s degree in Computer Science, IT or related field.
• Proven hands-on experience with Oracle Communications products, specifically OCCAS.
• Experience installing, configuring and deploying OCCAS on WebLogic.
• Strong Java / J2EE development skills and experience with the SIP Servlet API.
• Solid knowledge of SIP, RTP and Diameter protocols.
• Experience integrating third-party APIs and working with REST/SOAP interfaces.
• Familiarity with AI/ML integration for voice analysis and fraud prevention.
• Experience with Oracle DB and SQL.
• Strong Unix/Linux administration and shell scripting skills.
• Excellent analytical, troubleshooting and communication skills.

Preferred Qualifications

• Knowledge of IMS, VoLTE and RCS architectures.
• Experience with AI/ML voice platforms and vendors.
• Oracle certifications related to communications or middleware.
• Experience implementing HA, load-balancing and DR for telecom application servers.
• Previous exposure to telecom operator environments or carrier-grade deployments.

Benefits

• Contract role with hybrid working model (Dubai-based).
• Competitive contracting terms (compensation disclosed during interview).
• Opportunity to work on large-scale telecom and AI voice projects across regional clients.

About the Company

Recruin builds world-class engineering teams and delivers fast, scalable software solutions across industries including telecom, automotive, healthcare, e-commerce and government. The company offers flexible engagement models—project-based, dedicated teams or KPO services—and has delivered 800+ projects globally. This opening is for a Dubai-based, hybrid-contract Oracle OCCAS Developer to work on converged communications and AI-enhanced voice services.