Senior Asterisk Engineer

• *Role Title: Senior Telephony Engineer (Asterisk \+ Java \| Hands\-on Coding Role)**

• *CTC: Upto 25 LPA**

• *Years of Experience: 6\+ years**

• *Base Location: Noida**

• *Preferred Industry: CPaaS \& Conversational Gen AI Bots**

• *Role Overview**

We are looking for a hands\-on Senior Telephony Engineer who actively writes production\-grade code and has deep experience with Asterisk\-based systems, Java backend development, and high\-scale dialler platforms.

• *Key Responsibilities**

This is NOT an architecture\-only role — we need someone who can

• Write code
• Debug real\-time call issues
• Build and optimize telephony flows end\-to\-end
• Key Responsibilities (Hands\-on Coding Focus)
• Develop and maintain Asterisk dialplans, AGI scripts, and call flows
• Build Java\-based backend services for telephony control and orchestration
• Implement and optimize predictive / preview / progressive diallers
• Integrate telephony stack with:

Kafka

RabbitMQ

• Write scalable code for call routing, retry logic, and queue handling
• Work directly on SIP signalling, RTP flows, and debugging call issues
• Handle real\-time call events, CDR processing, and logging pipelines
• Optimize systems for high concurrency (thousands of parallel calls)
• Debug production issues like:

Call drops

Latency

One\-way audio

SIP failures

• *Qualifications \& Skills**

• Bachelor’s degree in Computer Engineering; Master’s is a plus.
• Telephony (Core Requirement)
• Strong hands\-on experience with Asterisk
• Deep knowledge of:

SIP / RTP / VoIP

Dialplans

AGI / AMI

• Experience building or maintaining dialers (very important)
• Backend Development
• Strong coding skills in Java (Spring Boot preferred)
• Experience building microservices / APIs
• Comfortable writing high\-performance, low\-latency code
• Messaging \& Event Systems
• Hands\-on experience with:

Apache Kafka

RabbitMQ

• Ability to implement event\-driven systems
• Scaling \& Performance
• Experience handling high call volumes (1000\+ concurrent calls)

Understanding of

• Multi\-threading
• Queue management
• Load handling

· Good to Have

• Experience with predictive dialers
• Exposure to WebRTC / real\-time communication
• Experience with Docker / Kubernetes
• Understanding of TRAI / Indian telecom ecosystem
• Experience with FreeSWITCH (bonus)

• *What We Are NOT Looking For**

• Pure solution architects who don’t code
• People with only theoretical telecom knowledge
• Candidates without real dialer / Asterisk production experience

• *What We Are Looking For**

Someone who has

• Written real dialplans and backend code
• Debugged live call issues
• Worked on production telephony systems
• A problem solver who can go deep into logs, packets, and code

• *Impact of the Role**

You will directly contribute to building a high\-scale telephony \+ AI voice platform, working on real\-time systems that handle thousands of concurrent calls.

Pay: ₹2,000,000\.00 \- ₹3,000,000\.00 per year

Benefits

• Health insurance
• Paid sick time

Work Location: In person