Reactjs developer

PERCEPT SOLUTIONS PTE. LTD.; Singapore; On-site; SGD 120,000 - 180,000; Full time

Job summary

PERCEPT SOLUTIONS PTE. LTD. in Singapore is seeking a skilled frontend engineer to lead development of scalable React applications.

You will architect MFEs, implement modern UI with ReactJS, TS, HTML5 and CSS3, and integrate REST APIs across modules. You will optimize performance, collaborate on CI/CD pipelines (Jenkins, GitHub Actions, Azure DevOps, GitLab CI/CD), and contribute to code quality with Jest and Testing Library while mastering Webpack module federation and monorepos in a

Qualifications

• Strong expertise in modern frontend tech and architecture.
• Experience with large MFEs and module federation patterns.
• Proficient in CI/CD automation and testing.
• Good understanding of performance tuning and caching strategies.

Skills

ReactJS

JavaScript (ES6+)

TypeScript

HTML5

CSS3

React Hooks

Redux

Context API

State management

Micro Frontend (MFE) architecture

Performance optimization

REST APIs integration

Third-party integrations

Git

Version control

Jest/Testing Library

Tools

Webpack Module Federation

Monorepo management

Nginx

IIS

CI/CD pipelines

Jenkins

GitHub Actions

Azure DevOps

GitLab CI/CD

Job description

• 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