Senior FreeSWITCH Developer (Python / AI Integration)

Experience Required: 2+ Years
Job Location: Remote

About the Role
We are seeking an experienced Senior FreeSWITCH Developer with advanced expertise in ESL scripting, AI integration, Signalwire audio streaming, and network-level debugging. This role focuses on building sophisticated, cloud-native telecommunications solutions with AI capabilities. You will architect and implement complex real-time communication systems, integrate modern AI technologies, handle advanced network diagnostics, and containerize applications using Docker and Kubernetes.
Key Responsibilities
Develop and maintain advanced FreeSWITCH modules and applications using Python and ESL (Event Socket Layer) scripting
Design and implement AI-powered features integrated with FreeSWITCH (conversational IVR, voice recognition, sentiment analysis, speech-to-text processing)
Work with Signalwire Mod for advanced audio streaming, processing, and manipulation capabilities
Debug and troubleshoot network-level challenges including packet analysis, SIP flow debugging,



and protocol-level issues
Containerize FreeSWITCH applications using Docker and orchestrate deployments with Kubernetes
Design and implement call control logic, IVR systems, and voice/video communication features with advanced routing
Integrate FreeSWITCH with third-party APIs, ML models, and external systems using Python
Optimize application performance, manage distributed systems, and ensure high availability in production
Write clean, maintainable, and well-documented code following microservices and DevOps best practices
Conduct network analysis and debugging using tools like tcpdump, Wireshark, and SIP protocol analyzers
Collaborate with team members on architecture design, code reviews, and continuous improvement
Required Qualifications
Minimum 2+ years of career development experience with FreeSWITCH in production environments
Advanced expertise in ESL (Event Socket Layer) scripti

📌 free_Switch_Developer.(REMOTE) (India)
🏢 Leader Investment Group - LIG
📍 India