Cloudester Software LLC · 3 hours ago
Senior Frontend Developer (Web & Mobile)
United States
Full-time
Remote
Senior Level, Lead/Staff
10+ years expCloudester Software LLC is seeking a highly skilled Senior Frontend Developer who builds scalable, high-performance web and mobile apps. The role involves architecting and implementing complex UI features, optimizing applications for performance, and collaborating with backend teams for API integration.
Information TechnologySEOSoftwareWeb Design
Responsibilities
Feature Development: Architect and implement complex UI features using React, Next.js (App Router), and React Native
Cross-Platform Synergy: Maintain a shared logic layer (hooks, utilities, and state) to ensure consistency between web and mobile platforms
Performance Engineering: Optimize web applications for Core Web Vitals (LCP, CLS, INP) and mobile apps for smooth 120Hz animations and minimal bundle sizes
API Integration: Collaborate with backend teams to design and consume RESTful and GraphQL APIs using type-safe tools like TanStack Query or tRPC
UI/UX Translation: Work closely with designers (Figma) to implement pixel-perfect, accessible (WCAG compliant) interfaces and design systems
Code Quality: Conduct rigorous code reviews, mentor junior developers, and maintain a high standard of documentation
Qualification
Required
Expert-level proficiency in modern ECMAScript (ES2024+) and advanced TypeScript patterns (Generics, Discriminated Unions, etc.)
Extensive experience with the Next.js App Router, React Server Components (RSC), and Server Actions
Proven track record of shipping production-grade mobile apps using Expo or React Native CLI, including experience with Reanimated and Native Modules
Proficiency in modern state management solutions such as Zustand, Jotai, or Redux Toolkit
Expertise in Tailwind CSS for web and NativeWind or Styled Components for mobile styling
Experience writing unit and integration tests using Vitest, React Testing Library, and E2E testing with Playwright or Maestro (for mobile)
Preferred
Familiarity with AI-assisted development workflows (e.g., GitHub Copilot, Cursor, or custom LLM integrations)
Basic understanding of Node.js, serverless functions (Vercel/AWS), and database schemas
Experience setting up automated pipelines for web deployment (Vercel/Netlify) and mobile app store distribution (Fastlane/EAS)
Experience with Push Notifications, Deep Linking, and Offline-first architecture
Company
Cloudester Software LLC
Cloudester is helping businesses so that they can harness the power of the internet and digital technology at the fullest and fulfill their every IT requirement which can vitally help them in migrating and automating their existing workflow and even make it more efficient.
51-200 employees
Funding
Current Stage
Growth StageLeadership Team
Ronak Shah
Co-Founder
Recent News
2025-05-17
Company data provided by crunchbase