Backend Developer
First seen by Alion on Aug 21, 2026.
Job Description : Backend Developer (Node.js & NestJS)
Position : Backend Developer - Node.js / NestJS
Experience : 5+ years of backend development experience
Budget : Open
Required Experience :
- Node.js : Minimum 5 years
- NestJS : Minimum 2-3 years
- Database : Minimum 5 years of experience with any one of :
1. PostgreSQL
2. MySQL
3. SQL
Key Responsibilities :
- Design, develop, and maintain scalable backend applications using Node.js and NestJS.
- Develop secure, reliable, and high-performance REST APIs.
- Design and implement API endpoints, request/response structures, validations, error handling, and authentication/authorization.
- Integrate backend APIs with frontend applications and third-party services.
- Design, develop, and optimize relational database schemas.
- Write efficient SQL queries and handle database transactions.
- Work with PostgreSQL, MySQL, or other SQL databases.
- Analyze and optimize application and database performance.
- Implement proper logging, exception handling, and monitoring mechanisms.
- Write clean, maintainable, reusable, and well-structured code.
- Perform code reviews and follow development best practices.
- Debug and resolve production and development issues.
- Work closely with frontend, QA, DevOps, and product teams to deliver features on time.
- Participate in technical discussions, requirement analysis, and solution design.
- Maintain technical documentation related to APIs and backend services.
Skills
Node.js, NestJS, PostgreSQL, MySQL, Javascript, API