Senior Front End Developer) (West Bengal)

Role - Senior Front End Developer JOB ID - JOB006 Location - Current Town, Kolkata Role Summary InsightsTap is seeking a Full-Time, onsite Frontend Developer (Kolkata, India) with 5+ years of experience. You will own the frontend layer across client and internal products, building performant, responsive React/Next.js interfaces that integrate with FastAPI backends, Supabase, and Stripe. Key Responsiblities- Development & UI: Build production apps using Next.js (App/Pages Router) and React; implement responsive, accessible layouts from designs using Tailwind CSS. API & Integrations: Consume FastAPI RESTful APIs; integrate Supabase client libraries (Auth, Realtime, Storage) and Stripe SDKs. State & Forms: Manage client-side state (Zustand, Context API) and build validated forms using React Hook Form and Zod. Optimization & Testing: Optimize Core Web Vitals (SSR/SSG, lazy loading) and write unit tests (Jest, React Testing Library). Technical Skills Must-Have Languages: JavaScript (ES6+) and TypeScript. Frameworks: React and Next.js (App Router, SSR, SSG, ISR, middleware). Data & Forms: Asynchronous fetching (Axios, TanStack Query); form handling (React Hook Form, Zod). Tools & Standards: Git/PR workflows, semantic HTML, and WCAG web accessibility basics. Good-to-Have Backend exposure (Express.js, understanding of FastAPI architecture). State management (Redux Toolkit, Jotai) and UI component tools (Storybook). Experience with LLM-powered UI patterns (streaming text, chat interfaces). DevOps basics: Docker, CI/CD (GitHub Actions, Vercel), and PWA concepts. Why Join Us Opportunity to work with a dynamic team in fascinating projects. 5 days office (Monday to Friday) with Flexible timings. We offer competitive compensation alongside standard security benefits, including Provident Fund (PF) contributions and comprehensive Mediclaim/ESIC coverage .