Frontend Architecture Lead — React + Next.js

GenixBit Labs Pvt. Ltd.; Greater London; Hybrid; GBP 90,000 - 150,000; Full time

Job summary

GenixBit Labs Pvt. Ltd. is seeking a Senior Frontend Architect to lead the frontend architecture of our global SaaS web apps and enterprise dashboards, driving high-performance rendering and a cohesive design system.

You will architect micro-frontends with React and Next.js, maintain Tailwind CSS and Radix UI components, optimize Core Web Vitals, and mentor developers through rigorous code reviews and quality gates.

Qualifications

• 5+ years of production experience with React, TypeScript and modern JS build tools.
• Expertise in Next.js App Router, Tailwind CSS, Zustand, and SSR/ISR strategies.

Responsibilities

• Architect micro-frontends using React 19, Next.js, and TypeScript.
• Maintain and expand Tailwind CSS & Radix UI design system.
• Optimize Core Web Vitals (LCP, INP, CLS) and real-time WebSocket state streaming.
• Mentor frontend developers and enforce code quality gates.

Skills

Frontend architecture

Senior frontend

Tools

React

TypeScript

Next.js

Tailwind CSS

Zustand

SSR/ISR

Web performance

Job description

GenixBit Labs Pvt. Ltd. is seeking a Senior Frontend Architect to lead the frontend architecture of our global SaaS web apps and enterprise dashboards, driving high-performance rendering and a cohesive design system.

You will architect micro-frontends with React and Next.js, maintain Tailwind CSS and Radix UI components, optimize Core Web Vitals, and mentor developers through rigorous code reviews and quality gates.