Node Js Developer

Creative Frenzy; Dadri; On-site; INR 1,200,000 - 2,000,000; Full time

Job summary

Creative Frenzy is seeking a proficient Node.js Developer to join our development team. You will build scalable, real-time backend systems and distributed architectures for our products.

Responsibilities include designing server-side applications, implementing authentication, and ensuring high performance with databases and caching. Collaboration in Agile teams and emphasis on code quality are part of the role.

Qualifications

• Proficient Node.js backend development with a focus on scalable APIs.
• Hands-on experience with NestJS and Express.js frameworks.
• Strong understanding of REST APIs and authentication/authorization (JWT, OAuth, RBAC).
• Real-time features via WebSockets and event-driven architectures.
• Experience with relational databases (PostgreSQL/MySQL) and query optimization.
• Redis for caching, Pub/Sub, session management, and rate limiting.
• Familiarity with queueing systems (BullMQ, Kafka, RabbitMQ).
• Knowledge of microservices and distributed architectures.

Responsibilities

• Design, build, and maintain server-side applications and APIs using Node.js.
• Develop real-time features using WebSockets and event-driven patterns.
• Integrate databases, caching, and third-party services.
• Optimize backend performance, reliability, and scalability.
• Implement business logic, data storage, and server-side processing.
• Ensure code quality through testing, reviews, and best practices.
• Collaborate with cross-functional teams in Agile environments.

Skills

Node.js

NestJS

Express.js

REST APIs

JWT/OAuth/RBAC

WebSockets

PostgreSQL/MySQL

Redis

Messaging (BullMQ/Kafka/RabbitMQ)

Microservices

Testing (Jest/Mocha/Chai)

Git

Security best practices

Agile/Scrum

CI/CD (GitHub Actions, Jenkins)

Tools

Docker

Kubernetes

ECS

Observability tools (Datadog, New Relic, Grafana)

Cloud platforms (AWS, Azure, GCP)

CI/CD tools (GitHub Actions, Jenkins)

Job description

Role Overview

We are looking for a proficient Node.js Developer to join our development team. You will leverage your backend expertise to build scalable, real-time, high-performance applications and distributed systems for our products.

Key Responsibilities

• Design, build, and maintain server-side applications and APIs using Node.js.
• Develop real-time features using WebSockets and event-driven architectures.
• Integrate databases, caching systems, and third-party services.
• Optimize backend performance, reliability, and scalability.
• Implement business logic, data storage, and server-side processing.
• Ensure code quality through testing, reviews, and best practices.
• Collaborate with cross-functional teams in Agile environments. Must-have Technical Skill
• Strong proficiency in Node.js with good coding practices (modular design, asynchronous programming, error handling, design patterns).
• Hands-on experience with NestJS and Express.js frameworks.
• Strong understanding of REST APIs, authentication and authorization mechanisms (JWT, OAuth, RBAC).
• Strong understanding of WebSockets, real-time communication, event-driven systems, and real-time APIs.
• Experience with PostgreSQL/MySQL including query optimization, indexing, transactions, schema design, and performance tuning.
• Hands-on experience with Redis for caching, Pub/Sub, session management, and rate limiting.
• Experience with BullMQ, Kafka, RabbitMQ, or similar queueing technologies.
• Experience building scalable and high-performance backend systems.
• Understanding of microservices and distributed systems.
• Unit and integration testing using Jest, Mocha, or Chai.
• Git version control and code review practices.
• Strong debugging and problem-solving skills.
• Security best practices for backend systems including input validation, encryption, authentication, and authorization.
• Experience working in Agile/Scrum environments.
• CI/CD tools such as GitHub Actions, Jenkins, GitLab CI.

Nice-to-have

• GraphQL experience.
• Serverless architectures (AWS Lambda, Google Cloud Functions).
• Docker, Kubernetes, ECS, and containerization.
• Monitoring and observability tools (Datadog, New Relic, Grafana, Prometheus, ELK).
• Cloud platforms (AWS, Azure, GCP).
• Jira, Trello, and Confluence.
• Experience with OTT, live-streaming, social media, or high-concurrency applications.