Frontend Developer (ReactJS) – Night Shift (Remote)

Filled
February 27, 2026
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Job Description

💼 Role: Frontend Developer (ReactJS)
🏢 Hiring Partner: Uplers
🏢 Client: Series A Funded Software Development Company (California, USA)
🌍 Work Mode: Remote
🕒 Shift: Night Shift (Mandatory overlap 11:00 PM – 3:00 AM IST)
💰 Salary: ₹25,00,000 per year (Based on experience)
⏳ Experience: 2+ Years
📅 Notice Period: 7 Days
📄 Employment Type: Full-Time (Permanent)

🌟 About the Role

This is not a routine feature-delivery role. You will own the performance, reliability, and production resilience of ReactJS applications.

If you care deeply about the last-mile user experience, enjoy solving complex integration issues, and thrive in high-velocity startup environments — this opportunity is for you.

🎯 Key Responsibilities

🔹 Core Development & UX Optimization

  • Optimize rendering performance using React Profiler & browser DevTools
  • Reduce unnecessary re-renders and improve load times
  • Debug complex production issues involving:
    • GraphQL data fetching
    • Node.js API integrations
  • Identify UI failure patterns and implement architectural fixes

🔹 Product Quality & Release Engineering

  • Collaborate with QA during pre-release cycles
  • Validate user flows before production deployment
  • Provide feedback to product teams for usability improvements
  • Troubleshoot frontend deployment issues with DevOps

🛠️ Technical Requirements

Core Stack

  • ReactJS (Hooks, Context API, React Router)
  • GraphQL & REST API Integration
  • Advanced JavaScript (ES6+)
  • HTML5 & CSS3

Tooling & Best Practices

  • React Profiler & Browser DevTools
  • Observability tools (Sentry, LogRocket)
  • Vite / Webpack
  • GitHub / GitLab
  • CI/CD pipeline understanding

Bonus Skills

  • Component-driven architecture
  • Multi-tenant SaaS systems
  • Experience in high-scale production systems

🧠 Soft Skills

  • User-centric ownership mindset
  • Strong cross-functional communication
  • Adaptability in startup environments
  • Proactive problem-solving approach

🌍 Work Schedule

  • Mandatory overlap with US team: 11:00 PM – 3:00 AM IST
  • Real-time collaboration with designers and engineers

🚀 Why Apply?

  • Work with a US-based funded startup
  • High ownership & impact role
  • Exposure to production-grade React performance engineering
  • Remote flexibility with global collaboration