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QualityAI

Front End Developer - React & Redux

QualityAI

Kolkata, West Bengal, India
Full-Time
Posted 2 days ago

Job Description & Responsibilities

Front End Developer - React & Redux

Company: QualityAI

Job Location: Kolkata, West Bengal, India

Employment Type: Full-time

Experience Required: 6+ years

Salary: 15L24L a year

Design, develop, test, and maintain scalable full-stack web applications.

Develop backend features using Ruby 3.3.x and Ruby on Rails 8.x.

Build modern and responsive frontend applications using React and Redux.

Develop and maintain unit and integration tests using RSpec, Cucumber, and Capybara.

Build prototypes and Proofs of Concept (POCs) for new features and technologies.

Participate actively in team meetings, Agile ceremonies, and development activities.

Conduct and participate in peer code reviews as part of the SDLC and change management processes.

Collaborate with cross-functional teams to troubleshoot issues and deliver highquality solutions.

Follow software engineering best practices related to coding, testing, documentation, and maintainability.

Key ResponsibilitiesDesign, develop, test, and maintain scalable full-stack web applications.

Develop backend features using Ruby 3.3.x and Ruby on Rails 8.x.

Build modern and responsive frontend applications using React and Redux.

Develop and maintain unit and integration tests using RSpec, Cucumber, and Capybara.

Build prototypes and Proofs of Concept (POCs) for new features and technologies.

Participate actively in team meetings, Agile ceremonies, and development activities.

Conduct and participate in peer code reviews as part of the SDLC and change management processes.

Collaborate with cross-functional teams to troubleshoot issues and deliver highquality solutions.

Follow software engineering best practices related to coding, testing, documentation, and maintainability.

Qualifications

Required Skills6+ years of full-stack web application development experience.6+ years of handson experience with Ruby on Rails and React.

Skills Required

Strong experience with Ruby, Rails, React.js, and Redux.

Strong knowledge of HTML5 and CSS3.

Experience developing automated tests using RSpec, Cucumber, and Capybara.

Strong understanding of relational databases, data modeling, normalization, and ORM concepts.

Ability to work independently as well as collaboratively within a development team.

Strong problemsolving and analytical skills.

Excellent written and verbal communication skills.

Proficiency in English is required. .

Required Skills

JavaScriptReactRubyAgileCommunication

Job Details

Employment TypeFull-Time
Work ModeOn-Site
Experience6 – 11 years
Positions1

Posted by

N/A

Posted on:

20 Oct 2026

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