Node.js Developer

WillWare Technologies; Chennai; On-site; INR 1,400,000 - 2,400,000; Full time

Job summary

WillWare Technologies is hiring a backend developer in Chennai to design, develop, and maintain scalable Node.js applications. You will build RESTful APIs, implement authentication, and collaborate with frontend teams and QA to ensure high-quality software.

The role requires 4+ years of Node.js experience, strong JS skills, and familiarity with Express.js, databases (SQL/NoSQL), and cloud/CI pipelines. Excellent problem-solving and communication abilities are essential.

Qualifications

• 4+ years of experience in Node.js development.
• Strong knowledge of JavaScript and asynchronous programming.
• Experience with Express.js or similar Node.js frameworks.
• Good understanding of REST APIs and microservices architecture.
• Experience with SQL or NoSQL databases.
• Knowledge of Git, debugging, and unit testing.
• Understanding of authentication protocols such as JWT and OAuth.
• Strong problem-solving and communication skills.

Responsibilities

• Design, develop, and maintain backend applications using Node.js.
• Build and integrate RESTful APIs and microservices.
• Develop server-side applications using JavaScript and Express.js.
• Work with databases such as MongoDB, MySQL, or PostgreSQL.
• Implement authentication, authorization, and security best practices.
• Optimize application performance, scalability, and reliability.
• Collaborate with frontend developers, QA teams, and other stakeholders.
• Debug issues, write unit tests, and maintain code quality.
• Use Git for version control and participate in code reviews.
• Work with cloud platforms and CI/CD pipelines where required.

Skills

Node.js

JavaScript

Express.js

REST APIs

Databases

Git

Unit testing

JWT

OAuth

Communication

Problem solving

Job description

Key Responsibilities

• - Design, develop, and maintain backend applications using Node.js.
• - Build and integrate RESTful APIs and microservices.
• - Develop server-side applications using JavaScript and Express.js.
• - Work with databases such as MongoDB, MySQL, or PostgreSQL.
• - Implement authentication, authorization, and security best practices.
• - Optimize application performance, scalability, and reliability.
• - Collaborate with frontend developers, QA teams, and other stakeholders.
• - Debug issues, write unit tests, and maintain code quality.
• - Use Git for version control and participate in code reviews.
• - Work with cloud platforms and CI/CD pipelines where required.

Required Skills

• - 4+ years of experience in Node.js development.
• - Strong knowledge of JavaScript and asynchronous programming.
• - Experience with Express.js or similar Node.js frameworks.
• - Good understanding of REST APIs and microservices architecture.
• - Experience with SQL or NoSQL databases.
• - Knowledge of Git, debugging, and unit testing.
• - Understanding of authentication protocols such as JWT and OAuth.
• - Strong problem-solving and communication skills.