Frontend and Mobile Lead (SDE-3)

About the job

Description We are seeking a high-agency Frontend and Mobile Lead (SDE-3) to drive UI/UX delivery across our next-gen digital products, spanning web, mobile, kiosk, and TV. This role requires a hands-on leader who can ship pixel-perfect, performant UIs at startup speed while building a scalable team and workflow for our AI-first product roadmap. Responsibilities • End-to-End Product Ownership : ...  Lead development from requirements to production for frontend interfaces across devices and form factors. • Accelerate UI Delivery via AI : Build Figma-to-PR pipelines using tools like Copilot, v0.dev, design tokens, and automated visual testing. • Team Leadership : Recruit, mentor, and performance-manage a team of 6 engineers; run weekly skill sprints and code kata sessions. • Code Quality and Performance Standards : Enforce testing discipline, Lighthouse 90 bundle 150kB, and maintain 60fps performance on low-power devices like A53 smart TVs. • Cross-Functional Execution : Work closely with Product, DevOps, and Data Science to embed CI/CD, feature flags, and observability from day one. Requirements • Minimum 5 years of experience building production-grade React apps (at least 3 years in React) and 2+ years in cross-platform mobile development (React Native/Expo preferred; Flutter acceptable with strong React background). • Proven architectural ownership of design systems, state management (Zustand/Redux), and monorepo or micro-frontend implementations. • Hands-on expertise in performance tuning, animation threading, memory profiling, and debugging mobile/web apps at scale. • Familiarity with dev tooling : Storybook, Jest/RTL, Detox, Webpack/Vite, Docker, GitHub Actions. • Strong communication skills and previous experience in mentorship or team leadership roles. • Willingness to relocate to Kolkata HQ for the first 2 months for immersion. Good To Have • Experience in AI-assisted development (e.g., GitHub Copilot, v0.dev ). • Exposure to kiosk/PWA/TV app deployments. • Prior experience in high-growth SaaS, developer tooling companies, or design-system-focused agencies. • Familiarity with observability tools like Sentry, Rollbar, and performance monitoring in React Native. Desired Skills and Experience : JavaScript, React.js(ref:hirist.tech)

Requirements

• React
• JavaScript
• UI/UX

Qualifications

• 5+ years of experience

Preferred Technologies

• React
• JavaScript
• UI/UX