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NodeJs Developer

Appsierra Group

Full time
Experience
5–7 years
Location
Chennai
Work mode
Not stated
Salary
₹10L – ₹25L a year estimatetypical for IT Jobs in India, 838 posts
Posted 17 hr ago Last checked 12 min ago

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Role at a glance

You will
  • Design and develop new and enhanced applications using Node.js.
  • Collaborate with internal and external team members to ensure timely project delivery.
  • Develop backend services using Hapi.js.
Experience
5–7 years
Must-have skills
Node.jsUnit QA & Testing

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Job description

Location: Chennai, Tamil Nadu, India
Department: Engineering

Experience: 5–7 yrs

We are seeking a skilled backend developer to join our team and build robust Node.js applications.

Key responsibilities

  • Design and develop new and enhanced applications using Node.js.
  • Collaborate with internal and external team members to ensure timely project delivery.
  • Develop backend services using Hapi.js.
  • Implement background workers based on cron jobs or RabbitMQ messages.
  • Provide support for existing and new features through bug fixes, production support, and monitoring scripts.
  • Write unit tests for all developed modules.

Required qualifications

  • 5 to 7 years of development experience in Node.js (v4 and above).
  • Experience with a Node.js web framework such as Express or Hapi.
  • Proficiency in unit testing frameworks like Mocha.
  • Hands‑on experience with persistent stores, both NoSQL and relational databases.

Nice to have

  • Strong collaboration and communication skills.
  • Experience with production support and monitoring tools.

Key skills

Required

Node.jsUnit QA & Testing

Soft skills

CollaborationCommunication

Job market insights

20active Node.js jobs in Chennai
18active Unit QA & Testing jobs in Chennai
₹10L – ₹25L advertised yearly salary for IT Jobs in India (middle half of 838 posts that show a salary; median ₹17L)
11 more open jobs at Appsierra Group

Most IT Jobs posts in Chennai ask for 3–6 years of experience (44% of 709 that say).

Hiring most for IT Jobs in Chennai

  • Cognizant30 open jobs
  • Kyndryl28 open jobs
  • COGNIZANT TECH SOLUTIONS A22 open jobs

Jobs asking for Node.js in Chennai also ask for

  • AWS60%
  • Python55%
  • Java50%
  • REST API Development50%
  • CI/CD40%

From live job posts on CoreHRx, updated 13 Nov 2026. Skill figures count posts that list their skills; salary figures only posts that show a salary.

Questions about this job

What is the salary for this NodeJs Developer job?

The post does not state the pay. As an estimate, comparable posts on CoreHRx advertise ₹10L – ₹25L a year (typical for IT Jobs in India, 838 posts).

How much experience does this job need?

The post asks for 5–7 Yrs experience.

Where is this job based?

In Chennai.

What kind of job is this?

It is a full time job.

This guide is for Indian job seekers preparing for Node.js backend roles, from freshers facing their first technical round to experienced developers aiming for senior positions at product companies and service firms. It covers what interviewers ask most in 2025 and 2026 on Node 20 and 22: the event loop and libuv, modules, async patterns, streams and buffers, Express middleware, error handling, clustering and worker threads, security, performance, REST API design and testing. Questions are grouped as easy, medium and hard. Read each answer, run the code yourself, and then explain it aloud in your own words.

Questions you may be asked

  1. What is Node.js, and why is it a good fit for I/O-heavy applications?
  2. If Node.js is single-threaded, how does it handle many requests at the same time?
  3. What is the difference between CommonJS and ES modules in Node.js?
  4. What is the difference between dependencies and devDependencies in package.json?

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