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.