Senior Frontend Engineer - Mumbai
On-siteMumbai, Maharashtra, India
Job Summary
Own the SiftHub Chrome extension, Microsoft add-in, and React/TypeScript web application layer, managing architecture, performance, reliability, and cross-surface compatibility. Work across Chrome extension APIs, Office add-in constraints, and Google Sheets integration while maintaining component systems and design token infrastructure. Optimize frontend load times, rendering, and memory usage, and collaborate with NLP and Backend engineers to integrate AI outputs into responsive UIs. Maintain code quality through reviews and patterns, writing tests as a core development practice. Address genuinely hard AI problems rather than CRUD apps, working directly with founders to build clean, accessible interfaces.
Required Qualifications
- 3 years of production experience with React and TypeScript
- Strong understanding of modern 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
- Strong 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
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