Backend Developer

3 days ago

Dehra Dūn, Uttarakhand, India AI Future Gen Pvt Ltd Full time US$ 80,000 - US$ 1,20,000 per year

Role & responsibilities

  • Take over the maintenance of existing mobile applications

  • Design, develop, and maintain scalable backend systems using and

  • Build and integrate RESTful APIs to communicate with mobile applications.
  • Work with MongoDB for database design, queries, aggregation pipelines, and optimization.
  • Ensure application security, performance, and scalability.
  • Collaborate with frontend/mobile developers to define data structures and API contracts.
  • Implement authentication, authorization, and data validation logic.
  • Troubleshoot, debug, and upgrade backend systems.
  • Maintain clean, well-documented, and reusable code following best practices.

Preferred candidate profile

  • Strong proficiency in , , and JavaScript/TypeScript.
  • Experience with MongoDB (CRUD operations, indexing, aggregation).
  • Understanding of REST API design principles.
  • Experience with JWT or OAuth for authentication.
  • Knowledge of Git version control.

  • Familiarity with deployment and cloud hosting (AWS, DigitalOcean, etc.).

  • Good understanding of asynchronous programming, error handling, and performance optimization.

Nice to Have (Preferred):

  • Experience with GraphQL.
  • Knowledge of Docker and containerized deployments.
  • Familiarity with CI/CD pipelines.
  • Understanding of microservices architecture.
  • Experience with unit testing and API testing (Jest, Mocha, Postman).

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