Node.js Developer (Node.js, MySQL

Role Node.js Developer (Node.js, MySQL)

• Total Experience:

  5+ years

• Location:

  Mumbai

• Budget:

  17 LPA

Job Overview

Node.js Developer

Key Responsibilities

• Backend Development:

• Design, develop, and maintain backend applications using

  Node.js and JavaScript/ES6+

  .
• Build

  RESTful APIs

  and integrate with internal and external services.
• Ensure modular, reusable, and efficient code.

• Database Management:

• Work extensively with

  MySQL, MongoDB, and Oracle

  .
• Handle schema design, indexing, query optimization, and database performance tuning.
• Ensure high availability and data consistency in large-scale environments.

• System Architecture & Design:

• Contribute to

  system design, microservices architecture, and distributed systems

  .
• Apply

  Low-Level Design (LLD)

  and

  High-Level Design (HLD)

  principles.
• Implement solutions focused on scalability, fault tolerance, and maintainability.

• Performance Optimization:

• Debug and optimize complex backend workflows under

  high-load scenarios

  .
• Apply asynchronous programming and

  event-driven architecture

  best practices.
• Monitor and fine-tune backend systems for optimal performance.

• API & Security:

• Implement secure authentication and authorization mechanisms (e.g.,

  JWT, OAuth2

  ).
• Apply best practices in

  data validation, encryption, and API security

  .
• Integrate APIs with

  third-party services

  securely and efficiently.

• Messaging & Event Handling:

• Work with

  message queues

  such as

  Kafka, RabbitMQ, etc.

  for distributed event handling.
• Implement scalable messaging workflows.

• Error Handling & Logging:

• Implement robust

  error handling, logging, and debugging

  mechanisms in Node.js applications.
• Troubleshoot production issues quickly and effectively.

• Collaboration & Version Control:

• Collaborate with cross-functional teams in Agile/Scrum environments.
• Use

  Git

  for version control with branching and release strategies.

• Testing & Documentation:

• Write unit and integration tests to ensure code reliability.
• Maintain clear documentation for backend systems, APIs, and workflows.

Required Skills & Qualifications

• Strong proficiency in

  Node.js

  and

  JavaScript/ES6+

  .
• Expertise in

  MySQL, MongoDB, and Oracle

  (schema design, query optimization, performance tuning).
• Proven experience in

  building RESTful APIs

  and integrating third-party services.
• Solid understanding of

  asynchronous programming

  and

  event-driven architecture

  .
• Experience in

  system design, microservices, and distributed systems

  .
• Hands-on knowledge of

  message queues

  (Kafka, RabbitMQ).
• Experience with

  API security practices

  including JWT, OAuth2, data validation, and encryption.
• Strong debugging, problem-solving, and performance optimization skills.
• Proficiency in

  Git

  with collaborative branching and release strategies.

Preferred Qualifications (Good to Have)

• Experience with

  Docker, Kubernetes, or cloud platforms (AWS, Azure, GCP)

  .
• Knowledge of

  CI/CD pipelines

  for automated deployment.
• Familiarity with

  GraphQL APIs

  and advanced API architectures.
• Experience working in

  Agile/Scrum teams

  with DevOps practices.

Key Skills

Node.js | JavaScript/ES6+ | MySQL | MongoDB | Oracle | RESTful APIs | Event-Driven Architecture | Asynchronous Programming | Performance Tuning | API Security (JWT, OAuth2) | Kafka | RabbitMQ | LLD/HLD | Microservices | Distributed Systems | Git | Debugging | Scalability