Shahrzad is looking for a highly skilled Senior Frontend Engineer with strong expertise in React and TypeScript to join our growing engineering team. In this role, you will design and develop scalable, high-performance web applications, collaborating with product, design, and backend teams to deliver seamless and engaging user experiences. 

Responsibility:

• Expert-level understanding of React hooks, context, suspense, concurrentrendering, and performance optimization.
• TypeScript
• Strong expertise in type-safety, generics, utility types, and large-scale codebasemaintainability.
• State Management (Zustand)
• Deep knowledge of scalable state management patterns usingZustand.
• Next.js (App Router)
• Hands-on experience with SSR, SSG, ISR, API routes, routing, andperformance optimization.
• React Query / SWR
• Data fetching, caching, and synchronization best practices.
• Modern CSS
• TailwindCSS or CSS-in-JS (styled-components, Emotion), with strongunderstanding of responsive and accessible design.
• Frontend Architecture
• Experience structuring large codebases, modularization, and reusablecomponent libraries.

Requirement:

• Testing
• Unit and integration testing with Jest, React Testing Library, Playwright.
• Build & Tooling
• Familiar with Webpack, Vite, Turborepo, or similar bundlers/build tools.
• Git & CI/CD
• Strong Git workfl ow knowledge, code review practices, and familiarity with CI/CDpipelines (GitHub Actions, GitLab CI, etc.).
• API Integration
• RESTful API consumption and error handling patterns.
• Performance
• Profi cient in analyzing bundle size, code-splitting, and using tools likeLighthouse or Web Vitals.
• Security
• Familiarity with frontend security best practices (XSS, CSRF, JWT, etc.).
• Experience with design systems (Storybook, Radix UI, shadcn/ui).
• Knowledge of monorepo management (Nx, Turborepo).