React JS Consultant

infinite Computer Solution; Singapore; On-site; SGD 110,000 - 180,000; Full time

Job summary

Infinite Computer Solution in Singapore seeks a senior front-end engineer to lead modern web apps built with ReactJS, TypeScript, and ES6+. You will design scalable MFEs, manage module Federation, and optimize performance across large feature sets.

The role requires hands-on experience with Webpack Module Federation, monorepos, REST integrations, CI/CD (Jenkins, GitHub Actions, Azure DevOps), and strong Git skills. You will collaborate across teams to ensure robust, scalable front-end ecosystems.

Qualifications

• Strong expertise in ReactJS, JavaScript (ES6+), TypeScript, HTML5, and CSS3.
• Extensive experience with React Hooks, Redux, Context API, and state management.
• Hands-on experience in Micro Frontend (MFE) architecture.
• Deep expertise in Webpack Module Federation.
• Managing 100+ Micro Frontends
• Monorepo management
• Shared module configuration across MFEs
• Navigation and data sharing between MFEs
• Managing multiple React MFE versions within host applications
• Experience with React performance optimization and dynamic caching strategies
• Strong experience integrating REST APIs and third-party applications
• Performance tuning of web servers such as Nginx and IIS
• Experience with CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps, GitLab CI/CD)
• Strong knowledge of Git and version control
• Experience with Jest, React Testing Library, or similar testing frameworks

Responsibilities

• Lead front-end architecture design for large-scale React ecosystems.
• Implement MFEs and optimize performance across multiple hosts.
• Collaborate with back-end, UX, and platform teams to ensure cohesive tooling.
• Establish testing and CI/CD practices for front-end delivery.

Skills

ReactJS

ES6+

TypeScript

HTML5

CSS3

Tools

React Hooks

Redux

Context API

Monorepo management

Job description

Key Technical Requirements

• Strong expertise in ReactJS, JavaScript (ES6+), TypeScript, HTML5, and CSS3


• Extensive experience with React Hooks, Redux, Context API, and state management


• Hands-on experience in Micro Frontend (MFE) architecture


• Deep expertise in Webpack Module Federation, including:


• Managing 100+ Micro Frontends


• Monorepo management


• Shared module configuration across MFEs


• Navigation and data sharing between MFEs


• Managing multiple React MFE versions within host applications


• Experience with React performance optimization and dynamic caching strategies


• Strong experience integrating REST APIs and third-party applications


• Performance tuning of web servers such as Nginx and IIS


• Experience with CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps, GitLab CI/CD)


• Strong knowledge of Git and version control


• Experience with Jest, React Testing Library, or similar testing frameworks