Senior Frontend Engineer (ReactJS) - Mumbai

Confidential

Mumbai, Mahārāshtra, India permanent

Posted: January 30, 2026

Required Skills

Job Description

We are looking for a Senior Frontend Engineer (ReactJS) to build high-quality, performant UI experiences. You’ll work with cross-functional teams to deliver scalable, elegant applications that power our AI-driven revenue acceleration platform.

Company details
SiftHub is a revenue acceleration AI platform that unlocks 10x productivity for sales and solutions teams. It unifies conversations, knowledge, and deal context from Drive, Sharepoint, Confluence, Gong, CRM, Slack, and Zendesk into a central hub. Our autonomous agents assist with meeting prep, competitive intel, RFPs, and buyer Q&A so SEs and AEs can focus on customers. Join us to build cutting-edge AI solutions with a passionate team. Website: https://sifthub.ai

Requirements
• 3-8 years of hands-on experience developing frontend applications with ReactJS
• Strong proficiency in JavaScript (ES6+), HTML, and CSS/SCSS
• Deep understanding of React ecosystem including state management (Redux, Flux)
• Experience with build tools like Webpack and frontend testing tools (Jest, Enzyme)
• Knowledge of performance optimization techniques and debugging complex issues
• Prior experience building browser extensions and using service workers/browser APIs
• Strong understanding of UI principles and clean, maintainable code
• Stable employment history with current role in a product-based organisation
• Excellent communication, analytical and problem-solving skills

Responsibilities
• Develop and maintain high-quality, well-tested, performant UI/UX code
• Collaborate with product managers, designers, and backend engineers to deliver features
• Stay updated with frontend trends and propose improvements to the codebase
• Work with QA to identify and fix bugs and optimize application performance
• Ensure cross-browser compatibility and efficient frontend behavior

Job Details
Job location: Mumbai (work from office)

Interview process
• Screening by HR
• Technical Round
• Assignment
• Technical Round
• Final Round
• Offer

Important Note
ClanX is a recruitment partner, helping SiftHub hire a Senior Frontend Engineer.

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