Back End Developer

2 weeks ago

Greater Kolkata Area, India Growth Loops Technology Full time ₹ 5,00,000 - ₹ 15,00,000 per year

About the Role

We're seeking a skilled Backend Developer to join our growing engineering team. You'll be responsible for building and maintaining robust, scalable server-side applications using modern , NestJS frameworks and database technologies.

Key Responsibilities

  • Design, develop, and maintain backend services using and NestJS framework
  • Build and optimize RESTful APIs and microservices architecture
  • Design and implement database schemas, queries, and optimizations in PostgreSQL
  • Collaborate with frontend developers to integrate user-facing elements with server-side logic
  • Write clean, maintainable, and well-documented code following best practices
  • Implement automated testing strategies including unit and integration tests
  • Monitor application performance and troubleshoot issues in production environments
  • Participate in code reviews and contribute to technical decision-making
  • Work with DevOps teams on deployment pipelines and infrastructure management

Required Qualifications

  • 2-3 years of professional backend development experience
  • Strong proficiency in

    and
    JavaScript/TypeScript
  • Hands-on experience with
    NestJS framework
  • Solid experience working with
    PostgreSQL
    database
  • Understanding of RESTful API design principles
  • Experience with version control systems (Git)
  • Knowledge of testing frameworks (Jest, Mocha, or similar)
  • Understanding of asynchronous programming and event-driven architecture

Preferred Qualifications

  • Experience with other databases (Redis, MongoDB)
  • Knowledge of containerization technologies (Docker, Kubernetes)
  • Familiarity with cloud platforms (AWS, GCP, Azure)
  • Experience with message queues and pub/sub patterns
  • Understanding of authentication and authorization mechanisms (JWT, OAuth)
  • Knowledge of CI/CD pipelines
  • Experience with monitoring and logging tools
  • Familiarity with GraphQL

Technical Skills

  • Languages:
    , TypeScript, JavaScript
  • Frameworks:
    NestJS,
  • Databases:
    PostgreSQL, Redis (plus)
  • Tools:
    Git, Docker, npm/yarn
  • Testing:
    Jest, Supertest
  • Others:
    REST APIs, SQL, Database Design

What We Offer

  • Competitive salary package
  • Flexible working arrangements
  • Professional development opportunities
  • Breakfast and Lunch is on us
  • Collaborative and innovative work environment
  • Latest development tools and technologies

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