Software Developer – VoIP & Asterisk Focus
Company: Clixxo Broadband Private Limited
Location: Noida / Delhi NCR
Experience: 1–5 Years
Employment Type: Full-Time
Industry: Telecom | VoIP | Enterprise Communication | Software Development
Website: www.clixxo.com
About the Role
Clixxo is looking for a hands-on Software Developer – VoIP & Asterisk Focus to develop, customize and maintain telecom and enterprise voice applications. The ideal candidate should have practical experience with Asterisk, SIP, VoIP, Linux and telephony application development , along with the ability to integrate voice platforms with APIs, databases and web-based applications.
Key Responsibilities
- Develop, customize and maintain Asterisk-based IP-PBX and VoIP applications .
- Configure and troubleshoot SIP/PJSIP trunks, extensions, dial plans and call routing .
- Develop and manage features such as IVR, queues, hunt groups, conferencing, call recording and voicemail .
- Work with Asterisk Dialplan, AMI, ARI and AGI for telephony application development and integrations.
- Integrate Asterisk/VoIP platforms with APIs, CRM, ERP and other business applications .
- Develop backend services and APIs for telecom applications.
- Work with databases such as MySQL for call records, configurations, reporting and application data.
- Troubleshoot issues related to SIP signalling, RTP/media, NAT, codecs, call quality and connectivity .
- Deploy and maintain VoIP applications on Linux-based servers .
- Work with Git and existing production codebases.
- Diagnose and resolve production issues across application, database, server and telephony layers.
- Participate in testing, debugging, performance optimization and feature development.
Required Skills & Qualifications
- Bachelor’s degree in computer science , IT, Electronics, Telecommunications, Communication Engineering or a related field.
- 1–5 years of experience in VoIP, telecom software development or related technologies.
- Strong hands-on knowledge of Asterisk .
- Valuable understanding of SIP, RTP, VoIP protocols and call flows .
- Experience with Asterisk Dialplan and PJSIP/SIP configuration .
- Practical knowledge of Linux servers and command-line administration .
- Working knowledge of MySQL / SQL .
- Understanding of REST APIs and application integrations.
- Good debugging, analytical and problem-solving skills.
- Ability to work independently on existing telecom applications.
Preferred Experience Candidates with experience in any of the following will have an advantage:
- AMI, ARI and AGI
- IP-PBX and enterprise telephony systems
- SIP Trunks and VoIP Gateways
- IVR, Call Queues, Call Recording and Conferencing
- WebRTC
- RTP, codecs, NAT and firewall troubleshooting
- CDR and telecom reporting systems
- Node.js, JavaScript or other backend technologies
- React.js or web-based telecom administration portals
- FreePBX or similar Asterisk-based platforms
- Docker, Nginx/Apache and cloud/VPS environments
- High-availability or large-scale VoIP deployments
Technical Expectations The developer should be capable of handling a telecom feature through the complete cycle: Requirement Analysis → Telephony Logic → Asterisk Configuration/Development → API/Database Integration → Testing → Deployment → Production Support The candidate should be comfortable troubleshooting both software and live VoIP/telephony environments .
What We Offer
- Work on real-world IP-PBX, VoIP and enterprise communication products
- Hands-on exposure to live telecom and voice environments
- Opportunity to work on Asterisk-based product development and integrations
- Technical ownership and continuous learning opportunities
- Exposure to enterprise and carrier-grade communication requirements
- Professional growth within Clixxo's expanding technology team
Apply Interested candidates can send their updated resume to:
[email protected] |
[email protected]
Subject: Application – Software Developer – VoIP & Asterisk – Noida / Delhi NCR
📌 Software Developer – VoIP & Asterisk Focus (Noida)
🏢 Clixxo Broadband Private
📍 Noida