Backend Developer Intern

Curvvtech; Bengaluru; On-site; INR 1,200,000 - 1,800,000; Full time

Job summary

Curvvtech is hiring a backend engineer to build server-side logic and APIs using Express + TypeScript with PostgreSQL. You will implement REST APIs, manage schemas and migrations, and integrate third-party services across client and admin platforms.

The role emphasizes writing clean, reviewed code and contributing to an API monorepo used by the website, admin panel, and client portal.

Qualifications

• 2 Basic understanding of SQL / relational databases (PostgreSQL ideal).
• 3 Understanding of REST APIs.
• 4 A GitHub profile or personal projects you can show us.

Responsibilities

• Build and maintain REST APIs and business logic with Node.js, Express, and TypeScript.
• Work with PostgreSQL (queries, schemas, migrations) on real client and internal projects.
• Integrate third-party services (payments, email, storage, analytics).
• Support features across our API monorepo used by the website, admin panel, and client portal.
• Write clean, reviewed code before anything ships to a client.

Skills

REST APIs understanding

SQL basics

GitHub/profile projects

Tools

Express

TypeScript

PostgreSQL

Neon

AWS S3

JWT

Socket.IO

Redis

BullMQ

Job description

You'll build server-side logic and APIs in our Express + TypeScript + PostgreSQL stack — powering client products, admin (Curvvtech OS), and integrations.

• 1 Build and maintain REST APIs and business logic with Node.js, Express, and TypeScript
• 2 Work with PostgreSQL (queries, schemas, migrations) on real client and internal projects
• 3 Integrate third-party services (payments, email, storage, analytics)
• 4 Support features across our API monorepo used by the website, admin panel, and client portal
• 5 Write clean, reviewed code before anything ships to a client

Requirements

Must have

• 2 Basic understanding of SQL / relational databases (PostgreSQL ideal)
• 3 Understanding of REST APIs
• 4 A GitHub profile or personal projects you can show us

Nice to have

Bonus

• 1 PostgreSQL or Neon experience
• 2 AWS S3 or other cloud storage
• 3 JWT auth, Socket.IO, or Redis/BullMQ exposure
• 4 Zod or similar validation libraries

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