Walk-in | Senior Full-Stack Engineer

Trivox Pvt. Ltd.; Dadri; Hybrid; INR 4,000,000 - 6,600,000; Full time

Job summary

Trivox Pvt. Ltd. in Noida, Sector 62, is seeking a Senior Full-Stack Engineer to join our AI-powered SMS and CPaaS platform. You will design and scale high-performance messaging systems, collaborating across backend, frontend, and AI components in a hybrid work setup.

The ideal candidate brings 5+ years of full-stack experience, strong Node.js/TypeScript or Python/Go skills, and hands-on work with telecom APIs and AI/LLM integrations. Join us to help shape next-gen communication solutions.

Qualifications

• 5+ years experience in full-stack software development.
• Strong backend skills with Node.js/TypeScript, Python, or Go.
• Experience with SMS/CPaaS platforms and telecom integrations.
• Experience integrating AI/LLM APIs into production.

Responsibilities

• Design and develop scalable SMS/CPaaS platforms.
• Build backend services using Node.js/TypeScript, Python, or Go.
• Integrate SMPP, SMS gateways, REST APIs, and Webhooks.
• Implement AI/LLM-driven routing, fraud detection, and classification.
• Develop REST/GraphQL APIs and dashboards.

Skills

Full-Stack Development

Node.js/TypeScript

Python

Go

SMPP / SMS Gateway

Distributed systems

Kafka

REST APIs / Webhooks

AI/LLM APIs

React / Next.js / Vue.js

Docker / Kubernetes

AWS / GCP

Tools

Kafka

RabbitMQ

Redis Streams

AWS SQS

PostgreSQL

MySQL

MongoDB

ClickHouse

React

Next.js

Vue.js

Docker

Kubernetes

OpenAI / LLM APIs

AI tooling

Job description

Senior Full-Stack Engineer AI/SMS Platform

Company: Trivox Pvt. Ltd.
Location: Noida, Sector 62
Experience: 5-10 Years
Employment Type: Full-Time, Permanent
Work Mode: Work from Office / Hybrid
Department: Engineering / Technology

Job Description

About Trivox Pvt. Ltd.

Trivox Pvt. Ltd. is a communication technology company providing innovative CPaaS and business communication solutions, including Bulk SMS, RCS, WhatsApp Business API, Voice, and Transactional Email.

We are looking for a highly skilled Senior Full-Stack Engineer to join our technology team and help build and scale our AI-powered SMS and communication platform.

Role Overview

The selected candidate will be responsible for designing, developing, scaling, and maintaining high-performance messaging systems capable of handling high-volume SMS traffic and real-time communication workflows.

The role requires strong expertise in backend/full-stack development, telecom integrations, AI/LLM technologies, databases, APIs, cloud infrastructure, and modern web technologies.

Key Responsibilities

• Design and develop scalable, high-performance SMS/CPaaS platforms.
• Develop backend services using Node.js/TypeScript, Python, or Go.
• Integrate SMPP, SMS gateways, telecom carriers, REST APIs, and Webhooks.
• Implement SMS routing, delivery optimization, retry mechanisms, DLR processing, and automated failover.
• Integrate AI/LLM solutions for intelligent message routing, spam/fraud detection, sentiment analysis, message classification, and conversational automation.
• Work with OpenAI, Anthropic, or open-source LLMs and implement prompt engineering, embeddings, and function calling.
• Build asynchronous and event-driven systems using Kafka, RabbitMQ, Redis Streams, or AWS SQS.
• Design and develop secure REST/GraphQL APIs.
• Work with databases such as PostgreSQL, MySQL, MongoDB, Redis, and ClickHouse.
• Develop web dashboards and admin portals using React, Next.js, or Vue.js.
• Implement caching, indexing, rate limiting, dead-letter queues, and fault-tolerant architecture.
• Deploy applications using Docker, Kubernetes, AWS/GCP, and CI/CD pipelines.
• Implement monitoring and observability using Prometheus, Grafana, Datadog, or similar tools.
• Troubleshoot production issues and optimize system performance, scalability, and reliability.
• Follow applicable telecom, messaging, data protection, and security requirements.

Required Skills

• 5+ years of experience in Full-Stack Development, Backend Development, or Software Engineering.
• Strong proficiency in Node.js/TypeScript, Python, or Go.
• Hands-on experience with SMPP, SMS Gateway, Telecom APIs, REST APIs, or Webhooks.
• Experience with distributed systems, microservices, and high-concurrency applications.
• Experience with Kafka, RabbitMQ, Redis Streams, or AWS SQS.
• Strong knowledge of PostgreSQL/MySQL and preferably MongoDB/Redis/ClickHouse.
• Experience integrating AI/ML/LLM APIs into production applications.
• Knowledge of React, Next.js, or Vue.js.
• Experience with Docker, Kubernetes, AWS/GCP, and CI/CD.
• Strong problem-solving, debugging, system-design, and communication skills.

Good to Have

• Experience in CPaaS, Telecom, Bulk SMS, Messaging, or SaaS companies.
• Experience with Twilio, Plivo, Infobip, or similar messaging platforms.
• Knowledge of DLT, DLR, Sender IDs, Short Codes, international SMS routing, and telecom compliance.
• Experience with AI-based spam/fraud detection or NLP classification.
• Experience with LLaMA, Mistral, or other open-source AI models.
• Experience building highly available platforms with 99.99% uptime targets.

Key Skills / Naukri Keywords

Full Stack Developer, Senior Full Stack Engineer, Backend Developer, Node.js, TypeScript, Python, Go, SMPP, SMS Gateway, CPaaS, Telecom, SMS Platform, REST API, Webhooks, Kafka, RabbitMQ, Redis, PostgreSQL, MySQL, MongoDB, ClickHouse, React, Next.js, AI, ML, LLM, OpenAI, Docker, Kubernetes, AWS, GCP, Microservices, Distributed Systems

What We Offer

• Opportunity to work on an AI-powered CPaaS and SMS platform.
• Exposure to Telecom, Messaging, AI/ML, Cloud, and Distributed Systems.
• Opportunity to work on high-scale technology products.
• A challenging and growth-oriented engineering environment.
• Opportunity to take ownership of end-to-end product development.

Job Location

Trivox Pvt. Ltd. - Sector 62, Noida, Uttar Pradesh

Keywords: Senior Full Stack Engineer | AI Engineer | Backend Developer | Node.js Developer | SMPP | SMS | CPaaS | Telecom | LLM | Kafka | AWS | KubernetesRole & responsibilities