/ NestJS Backend Developer

4 weeks ago

Mohali, India Research Infinite Solutions LLP Full time

Note : We want immediate Joiner Only.
Experience : 2 - 4 Years
Location: Mohali, Punjab
Work Mode: On-site
Timings: 10:00 AM – 7:00 PM (Day Shift)
Interview Mode: Face-to-Face ( On-Site)
Contact: Mon–Fri, 11 AM – 6 PM)

Key Responsibilities :

  • Design and develop scalable and secure microservices and REST/GraphQL APIs using , preferably with NestJS or
  • Implement event-driven architecture using Kafka, RabbitMQ, or similar tools to enable real-time communication between systems (e.g., e-commerce orders, CRM events, call-center interactions).
  • Collaborate closely with front-end teams ) to deliver clean APIs and seamless user experiences.
  • Integrate and manage data systems: relational (PostgreSQL, MySQL), NoSQL (MongoDB), caching (Redis), and search (Elasticsearch).
  • Develop and maintain robust authentication/authorization systems using JWT, OAuth2, and SSO/Keycloak.
  • Write unit and integration tests using Jest, Mocha, or Chai, and participate in peer code reviews.
  • Build and manage CI/CD pipelines and ensure reliable, containerized deployments using Docker and Kubernetes.
  • Monitor, debug, and optimize production systems using logging and observability tools (e.g., Prometheus, Grafana, ELK stack).

Must-Have Technical Skills :

  • Proficiency in (ES6+) and TypeScript.
  • Hands-on experience with NestJS or
  • Solid knowledge of RESTful and/or GraphQL API design principles.
  • Strong experience with SQL and NoSQL databases (PostgreSQL, MySQL, MongoDB).
  • Familiarity with message brokers like Kafka, RabbitMQ, or NATS.
  • Practical experience with Docker and Kubernetes for microservice deployment.
  • Understanding of backend security best practices: JWT, OAuth2, rate limiting, input validation, etc.

Nice-to-Have / Bonus Skills :

  • Exposure to or basic frontend knowledge to support better integration.
  • Understanding of microservices patterns such as CQRS, Saga, and API Gateway.
  • Experience integrating third-party APIs, including payment gateways.
  • Cloud platform experience (e.g., AWS, Google Cloud, or Azure).
  • Knowledge of WebRTC or VoIP technologies (beneficial for telephony or call-center modules).
  • Performance optimization using Redis, Memcached, or other caching strategies.

Education & Experience :

  • Bachelor's or Master's degree in Computer Science, Engineering, MCA, or a related field.
  • 2–4 years of professional experience in backend development. (This role can be adapted for junior or senior candidates based on skill level.)

Soft Skills :

  • Excellent problem-solving and debugging skills.
  • Ability to work effectively in Agile/Scrum teams and collaborate across departments.
  • Strong communication skills and the ability to write clear technical documentation.

Job Types: Full-time, Permanent

Pay: Up to ₹40,000.00 per month

Work Location: In person

Speak with the employer

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