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AES - DE - FED - React

Zensar Technologies

Full time
Experience
5+ years
Location
India
Work mode
Not stated
Salary
₹11L – ₹25L a year estimatetypical for IT Jobs in India, 852 posts
Posted 10 days ago

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Role at a glance

You will
  • Develop and maintain frontend applications using React.js and TypeScript.
  • Build and support backend APIs and services using Node.js and Express.js.
  • Work with MongoDB and Oracle databases for application development and integrations.
Experience
5+ years
Must-have skills
AgileCI/CDCSSExpress.jsGitHTML

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Job description

Description

Key Responsibilities • Develop and maintain frontend applications using React.js and TypeScript. • Build and support backend APIs and services using Node.js and Express.js. • Work with MongoDB and Oracle databases for application development and integrations. • Develop and consume RESTful APIs. • Support migration of legacy ASP.NET Web Forms applications to React-based solutions. • Troubleshoot and resolve application defects and production issues. • Participate in code reviews and Agile ceremonies. • Write clean, maintainable and reusable code. • Use GitHub Copilot and AI tools to improve development productivity and code quality.



Responsibilities

Required Skills • React.js, TypeScript, JavaScript (ES6+). • Node.js and Express.js. • MongoDB and Oracle Database. • HTML5, CSS3 / SCSS. • Git / GitHub and source control best practices. • Unit testing and CI/CD concepts. • Agile / Scrum delivery experience. AI-Driven Development • Proven experience building software using GitHub Copilot and AI-assisted development tools. • Ability to leverage AI for code generation, refactoring, debugging, testing and documentation. • Experience reviewing and validating AI-generated code to ensure security, performance and maintainability. • Comfortable operating in an AI-first development environment. Essential Experience • 5+ years of software development experience. • Strong commercial experience with React.js and TypeScript. • Strong commercial experience with Node.js and Express.js. • Experience working with MongoDB and Oracle databases. • Experience supporting and enhancing enterprise applications.



Qualifications

Candidate Profile A strong hands-on developer who can contribute quickly within an established team, work across frontend and backend technologies, solve problems effectively, and use AI-powered development tools such as GitHub Copilot to enhance productivity and software quality



Key skills

Required

AgileCI/CDCSSExpress.jsGitHTMLJavaScriptMongoDBNode.jsOracle DatabasesReactScrumTypeScriptUnit QA & Testing

Job market insights

2,618active Agile jobs in India
2,857active CI/CD jobs in India
651active CSS jobs in India
₹11L – ₹25L advertised yearly salary for IT Jobs in India (middle half of 852 posts that show a salary; median ₹17L)
84 more open jobs at Zensar Technologies

Jobs asking for Agile in India also ask for

  • CI/CD30%
  • Scrum29%
  • SQL26%
  • Python25%
  • Java23%

From live job posts on CoreHRx, updated 12 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 AES - DE - FED - React job?

The post does not state the pay. As an estimate, comparable posts on CoreHRx advertise ₹11L – ₹25L a year (typical for IT Jobs in India, 852 posts).

How much experience does this job need?

The post asks for 5 Yrs experience.

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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