Backend Developer

17 hours ago

Delhi, Delhi, India WallMantra Full time

Job Title:

Backend Developer (NestJS)

Employment Type:

Full-Time, On-Site

Location:

Kirti Nagar, New Delhi

Working Days & Hours:

Monday to Friday, 10:00 AM – 6:00 PM

Salary:

₹25,000 per month

Work Experience Required:

Minimum 1 year (Specifically in NestJS)

Job Summary:

We are seeking a dedicated Backend Developer to join our technical team. We are looking for a candidate who has 
at least 1 year of professional experience specifically using the NestJS framework

. You will be responsible for managing the interchange of data between the server and the users, developing the server-side logic, and ensuring high performance and responsiveness to requests from the frontend. The ideal candidate has a strong command of TypeScript and has already built and deployed APIs using NestJS in a professional environment.

Key Responsibilities:

  • Design, build, and maintain efficient, reusable, and reliable code using 
    NestJS
     and 
    TypeScript
    .
  • Develop and manage RESTful APIs to serve the needs of our web ) and mobile (React Native) applications.
  • Implement database schemas and manage data storage solutions (PostgreSQL, MySQL, or MongoDB) using ORMs like 
    TypeORM
     or 
    Prisma
    .
  • Ensure the performance, quality, and responsiveness of the backend applications.
  • Implement authentication and authorization mechanisms (e.g., JWT, Guards, and Passport strategies).
  • Collaborate with frontend developers to integrate user-facing elements with server-side logic.
  • Identify bottlenecks and bugs, and devise solutions to mitigate these problems.
  • Create and maintain API documentation (e.g., Swagger/OpenAPI).

Required Skills and Qualifications:

  • Mandatory: Minimum 1 year of hands-on work experience with the NestJS framework.
  • Proficiency in 
    TypeScript
     and modern JavaScript (ES6+).
  • Strong understanding of architecture and event loop.
  • Experience working with relational (SQL) or non-relational (NoSQL) databases.
  • Familiarity with dependency injection, decorators, and modules within NestJS.
  • Experience using version control tools, specifically 
    Git
    .
  • Ability to write clean, documented, and standard-compliant code.
  • Strong logical thinking and problem-solving skills.
  • Degree in Computer Science, Information Technology, or relevant field.

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