React JS developer (Monorepo, Nginx, IIS, Azure Devops, Jest, Typescript, Javascript, HTML, CSS3, Redux, MFE)

EVYONIC SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 180,000 - 240,000; Full time

Job summary

EVYONIC SOLUTIONS PTE. LTD. is seeking an experienced frontend developer to architect and maintain large-scale React and Micro Frontend ecosystems in Singapore.

You will spearhead MFE integration, module federation, and monorepo governance, ensuring scalable, high-performance interfaces across multiple apps. Candidate should excel in REST API integration, frontend testing with Jest/RTL, and CI/CD automation.

Qualifications

• 6+ years in ReactJS and modern JavaScript ecosystems.
• Proficient with TypeScript, HTML5, CSS3, and state management.
• Deep expertise in Micro Frontends and Module Federation.
• Strong experience with performance optimization and REST API integration.

Responsibilities

• Lead frontend architecture across multiple MFEs and host apps.
• Optimize performance and implement cache strategies.
• Collaborate on CI/CD pipelines and automated testing.

Skills

ReactJS

JavaScript

TypeScript

HTML5

CSS3

React Hooks

Redux

Context API

State management

Micro Frontend

Webpack Module Federation

Monorepo

Shared modules

MFE versions

Performance optimization

REST APIs

Nginx

IIS

CI/CD

Jenkins

GitHub Actions

Azure DevOps

GitLab CI/CD

Git

Jest

React Testing Library

Tools

Jest

React Testing Library

Git

Job description

Requirements:

• 6+ years of experience 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 Experience in Git and version control
• Experience with Jest, React Testing Library, or similar testing frameworks.