REST API Developer for Webhook Integration

Stellar Services

Freelance · Remote · Flexible hours

About the role

We are building a suite of micro‑services to power our next‑generation platform. You will design, implement, and maintain high‑performance REST APIs that enable seamless data exchange across internal and external systems.

Key responsibilities

• Develop robust RESTful endpoints using NodeJS
• Write clean, modular JavaScript code following best practices
• Design and query PostgreSQL databases for efficient data retrieval
• Collaborate with product and QA teams to define API specifications
• Ensure security, scalability, and comprehensive documentation of all services

Must-have skills

• Strong experience building REST APIs with NodeJS
• Proficiency in JavaScript (ES6+)
• Hands‑on knowledge of PostgreSQL schema design and optimization
• Understanding of authentication, authorization, and error handling in APIs

Nice to have

• Familiarity with Docker or containerization
• Experience with CI/CD pipelines
• Knowledge of API testing tools such as Postman or Newman