IMS/VoLTE Integration Engineer (Telecom)

TL;DR

IMS/VoLTE Integration Engineer (Telecom): Managing and optimizing IMS mobile platforms for 2.5G, 3G, and 4G networks with an accent on SIP, VoLTE, and VoWiFi protocols. Focus on troubleshooting critical infrastructure, performing configuration changes, and ensuring system reliability through proactive maintenance and fault handling.

Company

hirify.global is a technology company committed to fostering a diverse, equitable, and inclusive workplace that drives innovation in the telecommunications space.

What you will do

• Manage and maintain networks and nodes within the IMS domain including SIP, H323, and VoLTE.
• Perform fault handling, corrective actions, and emergency response on node and infrastructure levels.
• Implement and verify configuration changes for IMS E2E service functionalities.
• Utilize Wireshark and other diagnostic tools to debug critical infrastructure issues.
• Monitor system performance and maintain dashboards to identify patterns and resolve incidents.
• Provide input for process improvements and maintain technical documentation.

Requirements

• 10+ years of experience in the core network domain with mobile networks.
• BSc degree in Telecommunication or Computer Science.
• Deep knowledge of IMS network topology, 3GPP standards, and signaling protocols (SS7, SIP, Diameter).
• Hands-on experience with Linux/Unix systems and shell scripting.
• Fluent English (written and spoken) is required.
• Ability to work on rotating morning/afternoon shifts and participate in on-call support.

Nice to have

• Post-graduate studies in a relevant field.
• 2+ years of scripting experience with Python or Bash.

Culture & Benefits

• Commitment to a diverse, equitable, and inclusive work environment.
• Opportunity to work on critical, large-scale mobile infrastructure.
• Focus on professional growth and process improvement within a global team.