Regular Employee

Senior Voice Solutions Architect (OCCAS/SIP/IMS)

Posted by Oracle • Poland, Poland, Poland

📍 Poland, Poland 🕒 March 01, 2026

About the Role

We’re looking for an experienced engineer to architect, build, and deliver telecom-grade voice applications on Oracle Communications Converged Application Server (OCCAS). You’ll own end-to-end technical delivery—from architecture and hands-on SIP/IMS development through customer-prem deployment, integration, troubleshooting, testing/validation, and follow-on support. You’ll collaborate with customers and internal teams (product, engineering, operations) to deliver scalable, resilient, secure services across service provider and enterprise communications environments.

What You'll Do 

  • Architecture & design: Define end-to-end architecture for OCCAS applications (service design, interfaces, deployment topology, NFRs); produce HLD/LLD, call flows, requirements/specs, and acceptance criteria; set engineering standards (patterns, logging/metrics, error handling).
  • Hands-on development: 

  • Design and develop SIP/IMS and converged SIP+HTTP applications on OCCAS...
  • Ready to Apply?

    Submit your application today and take the next step in your career journey with Oracle.

    Apply Now