vonage · Bangalore, India
Skills: Python, Java, SQL, MongoDB, AWS, Docker, CI/CD
Join Vonage and help us innovate cloud communications for businesses worldwide! We're looking for an experienced FreeSWITCH Developer / VoIP Software Engineer to design, develop, and maintain the telephony solutions that power Vonage's call processing platform. You'll build real-time voice communication systems that handle millions of calls, developing features like call processing, recording, voicemail, conferencing, and external service integrations. This is a critical role where your work directly impacts business communications for customers worldwide. What You'll Do Core Responsibilities Build scalable telephony systems — Design and develop distributed, high-volume production telephony applications for our UCaaS platform that handle real-time voice traffic at scale Develop custom FreeSWITCH solutions — Create custom modules, dialplan configurations, and ESL (Event Socket Library) integrations for advanced call control and automation Deliver advanced telephony features — Implement call recording, voicemail transcription, fax processing, audio streaming, and other mission-critical voice features Rapid prototyping to production — Build proof-of-concepts quickly and evolve them into production-ready, maintainable code Drive technical innovation — Evaluate emerging telephony technologies and recommend architectural improvements that enhance our platform capabilities Mentor and lead — Guide team members on design patterns, best practices, and telephony architecture decisions Day-to-Day Collaboration Participate in the full agile development lifecycle: sprint planning, design reviews, standups, and demos Respond promptly to production incidents affecting customers and business operations Work independently on end-to-end feature delivery while contributing to broader team goals Partner closely with Product Management, QA, and Operations teams to deliver cohesive solutions Communicate progress, blockers, and technical decisions clearly with engineering leadership What Y…
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