Backend Developer (Node.js) / Full Stack Developer (0–1 Year Experience)

About BetaxLab

At BetaxLab, we're building AI-powered products for eCommerce businesses with a strong focus on WhatsApp Automation, CRM, Marketing Automation, and AI Agents. Our mission is to help businesses automate customer communication and increase sales.

We're looking for passionate developers who love building products from scratch and want to work directly with the founder.

What You'll Do

Build scalable backend APIs using Node.js and Express.js.

Design and optimize MongoDB database schemas.

Develop REST APIs and integrate third-party APIs.

Build new product features from idea to production.

Debug and improve application performance.

Work closely with the founder to ship features quickly.

Write clean, maintainable, and production-ready code.

Requirements

0–1 year of experience with Node.js.

Good understanding of JavaScript (ES6+).

Experience with Express.js.

Good knowledge of MongoDB.

Understanding of REST APIs.

Basic knowledge of Git/GitHub.

Good problem-solving skills.

Eager to learn and grow.

Good to Have

TypeScript

Redis

Kafka

Docker

React.js / Next.js

AWS or GCP

WebSocket

WhatsApp APIs or Shopify integrations

What You'll Get

Opportunity to work on a real SaaS product.

Direct mentorship from the founder.

Ownership of product features.

Learn modern backend architecture.

Fast learning environment with real production challenges.

Career growth based on performance.

Who Should Apply?

We're looking for builders—not just coders.

If you enjoy solving problems, learning new technologies, and shipping products that real customers use, we'd love to hear from you.

Freshers with strong projects are encouraged to apply.

Application

Please include:

Resume

GitHub Profile

LinkedIn Profile

Portfolio (if available)

Links to projects you've built

Location Preference: Jaipur candidates only (or those willing to relocate to Jaipur).