Frontend Engineer role at SiftHub, owning frontend architecture, performance, reliability, and user experience across the web app, Chrome extensions, Microsoft add-in, and Google Sheets integration.

Company Details
SiftHub is an Agentic Platform for Deal Orchestration. We deploy agents to automate sales collateral, deal briefs, RFPs, and post-meeting follow-ups; unblocking deals for sales and solutions teams. SiftHub collates and sifts through your ecosystem (Drive, Gong, CRM, Slack, and more) to identify and convert real-time deal signals into tailored content and ready-to-execute actions. Designed to replicate how top-performing reps execute deals. Trusted by revenue teams at Saviynt, Everlaw, Allego, Superhuman, Sirion and more.
Website: SiftHub

Requirements
3 years of production experience with React and TypeScript.
Robust understanding of up-to-date frontend stack including React, TypeScript, Redux or Flux, Webpack, and testing frameworks such as Jest, Mocha, Enzyme, or React Testing Library.
Experience building for platforms beyond web apps such as browser extensions,



Office add-ins, or spreadsheet integrations.
Understanding of platform constraints, lifecycle, and edge cases across Chrome Extension APIs, Office.js, Google Sheets API, and service workers.
Strong opinion on component design and state management, with the ability to reason about trade-offs and not just implement.
Experience with performance profiling and optimization in production environments.
Writes tests as a core part of development, not as an afterthought.
Solid grasp of UI principles with the ability to build clean, accessible, and maintainable interfaces, and clearly articulate design decisions.
Currently working in the SaaS domain.
Currently working at a product-based organization

Responsibilities
Own the SiftHub Chrome extension, Microsoft add-in, and React/TypeScript web application layer — architecture, performance, reliability, and cross-surface compatibility.
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📌 Senior Frontend Engineer Mumbai
🏢 ClanX
📍 Mumbai