We are looking for a seasoned Senior Voice & Contact Center Engineer to lead the management, optimization, and modernization of our 3CX-based call center infrastructure. This role is critical in ensuring high availability of voice systems, enabling advanced features, and driving our transition from outsourced telephony to a fully managed on-premise solution.

Key Responsibilities:

• Own and maintain the full 3CX call center environment, ensuring stability, uptime, and performance.
  
  
• Lead the migration from outsourced call center infrastructure to an on-premise 3CX setup, ensuring minimal service disruption.
  
  
• Design and implement modern contact center features (e.g., IVR, call routing, call recording, real-time dashboards).
  
  
• Monitor and troubleshoot call quality issues, system errors, and SIP trunk-related incidents.
  
  
• Ensure integration of 3CX with other platforms (CRM, ticketing systems, r...