onsite
Backend Developer - Probill RCM
Backend Engineer
Senior Backend Developer with 3‑4 years of experience building scalable, secure APIs using Node.js, Express, and NestJS. Expertise in REST/GraphQL, SQL/NoSQL databases, caching, and high‑concurrency performance optimization.
About the role
Key Responsibilities
- Design, develop, and maintain robust backend services using Node.js, Express, and NestJS.
- Architect RESTful and GraphQL APIs, implementing authentication and authorization mechanisms.
- Write efficient queries and data models for both SQL and NoSQL databases.
- Optimize backend performance through caching, queuing, and concurrency handling.
- Ensure code quality, security, and scalability by following best practices and conducting code reviews.
Requirements
- 3–4 years of professional backend development experience.