Principal Software Engineer I - Platform (ReactJS)

Overview

Principal Software Engineer I (Platform) is responsible for developing high-quality, innovative frontend software in compliance with coding standards and timelines.

What you'll do

• Define and evolve frontend platform architecture using React and TypeScript.
• Lead development of a scalable design system with accessibility, i18n, theming, and white-label capabilities.
• Build and maintain monorepo tooling, CLI/scaffolding, and CI/CD pipelines for frontend apps.
• Set and enforce performance budgets (Core Web Vitals) and lead frontend observability.
• Provide architecture governance through reviews, POC evaluations, and engineering guidelines.
• Design micro-frontend and platform integration strategies with backend services.

What you'll need

• 8+ years of software engineering experience with deep React and modern frontend expertise.
• Proven experience building frontend platforms or large-scale UI systems.
• Strong knowledge of TypeScript and modern JavaScript (ES2025+).
• Experience with monorepos and frontend build tooling.
• Demonstrated experience influencing org-wide architecture.
• Ability to mentor senior engineers and influence cross-team decisions.

Details

• Location: Pune (Hybrid).