About Telepie Technology

Telepie Technology (Telepie.com) is a CPaaS company providing SMS, WhatsApp and RCS communication APIs to businesses. Our platform is growing quickly, and we’re looking for a Senior Backend Engineer to help it scale reliably under increasing traffic.

About the role

You will work on the core of our platform: improving throughput, reliability and performance as message and API volumes grow across SMS, WhatsApp and RCS. You’ll join an engineering team of 3 and take ownership of scaling problems across the backend.

What you’ll do
Scale our messaging and API workloads to handle significantly higher throughput
Optimize queue-driven processing, including delivery pipelines, retries, rate limiting and webhooks
Improve database performance, query design and reliability at scale
Strengthen observability, reliability and fault tolerance across services
Identify and resolve production bottlenecks through profiling, load testing and monitoring
Work with the frontend and product teams to ship improvements safely

Our tech stack
Backend: Node.js, TypeScript,



Express.js, REST APIs, Drizzle ORM, BullMQ + Redis, BetterAuth, PostgreSQL (DigitalOcean), pnpm
Frontend: React.js, Zustand, NextUI, Tailwind CSS, React Hook Form + Zod, ApexCharts

What we’re looking for
5+ years of backend experience with Node.js and TypeScript
Hands-on experience scaling high-throughput, queue-based systems (BullMQ, Redis or similar)
Solid PostgreSQL skills: indexing, query tuning, partitioning, connection pooling
Experience diagnosing and fixing production performance issues
Ability to own problems end to end in a rapid-moving environment
Willingness to work from our Current Delhi office five days a week
Experience in telecom, messaging (SMS, WhatsApp, RCS), voice or other CPaaS products
Experience with multi-tenant SaaS, webhooks, and rate limiting or throttling
Familiarity with horizontal scaling, Docker, Kubernetes and cloud infrastructure (DigitalOcean or similar)

📌 Senior Full Stack Developer – Cpaas & Messaging New Delhi
🏢 Telepie Technology
📍 New Delhi