





Popular mid-level frontend role in Mumbai with office requirement and general React/TypeScript skills increases applicant competition.
Core React/TypeScript skills transferable, but browser-extension and Office add-in experience is niche.
Multiple mandatory filters: React/TypeScript, extension and add-in experience, SaaS background and product-company requirement.
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Own frontend architecture, performance, reliability, and cross-platform compatibility for SiftHub's Chrome extension, Microsoft add-in, Google Sheets integration, and React/TypeScript web app.
Lead component system and design token infrastructure development, ensuring clean and maintainable UI interfaces.
Collaborate with NLP and backend teams to integrate AI outputs into responsive UIs and maintain high frontend code quality through reviews and standards.
At least 3 years of production experience with React and TypeScript.
Experience with frontend technologies beyond web apps including browser extensions, Office add-ins, or spreadsheet integrations.
Strong understanding of Chrome Extension APIs, Office.js, Google Sheets API, service workers, Redux/Flux, Webpack, and testing frameworks like Jest, Mocha, or React Testing Library.
Location requirement: Must work from office in BKC, Mumbai.
Currently working in SaaS domain within a product-based organization.
Experienced in balancing component design and state management trade-offs with a strong opinion on architecture.
Comfortable working directly with founders and solving challenging AI integration problems rather than basic CRUD apps.