Back End Developer

Build and maintain backend services using Node.js (REST APIs; GraphQL is a plus).

Design and implement scalable APIs for web applications and internal tools.

Work with databases (SQL/NoSQL) and ensure data integrity, performance, and security.

Integrate with third-party services/APIs (e.g., CRM/ATS/HR tools, payment gateways, email/SMS providers).

Implement authentication/authorization (JWT/OAuth), role-based access, and security best practices.

Write clean, testable code and collaborate with frontend (Next.js) and product teams.

Monitor and troubleshoot production issues; improve performance and reliability.

Requirements

2+ years professional experience as a backend developer using Node.js.

Strong experience with Express.js / NestJS (either is fine).

Solid understanding of API design, HTTP, middleware, error handling, validation.

Hands-on experience with databases (PostgreSQL/MySQL and/or MongoDB).

Familiar with Git, code reviews, and basic CI/CD workflows.

Good fundamentals in clean code, debugging, and performance optimization.