Frontend Engineer — AI-Driven UI & Internal Systems

WEJOY PTE. LTD.; Singapore; On-site; SGD 60,000 - 100,000; Full time

Job summary

WEJOY PTE. LTD. is seeking a frontend engineer passionate about B2B products. Experience with consumer-facing development is a plus. You will work on internal systems and select consumer-facing pages, focusing on performance and user experience.

Join a team that collaborates with product, design, and QA to deliver high-quality features. Familiarity with AI coding tools and modern frontend stacks will help you excel in this role.

Qualifications

• 3+ years frontend development experience; fresh graduates welcome.
• Strong knowledge of JavaScript, HTML5, CSS3, and React.
• Familiarity with Git, Node.js, frontend build tools, and API design.
• Ability to reproduce design mockups with high fidelity and optimise performance.
• Familiarity with AI coding tools such as Claude Code and Codex.
• Strong communication, collaboration, and problem-solving skills.

Responsibilities

• Develop and optimise the frontend of internal systems and selected consumer-facing pages.
• Continuously improve frontend architecture to boost stability, scalability and user experience.
• Contribute to the internal efficiency platform; integrate AI coding tools to streamline development, debugging, testing, and code review workflows.
• Collaborate with product, design, and QA teams to ensure quality and on-time delivery.

Skills

JavaScript

React

HTML5

CSS3

Git

Node.js

API design

Performance optimization

Browser compatibility

AI coding tools

Code review

Collaboration

Tools

Claude Code

Codex

Frontend build tools

Job description

WEJOY PTE. LTD. is seeking a frontend engineer passionate about B2B products. Experience with consumer-facing development is a plus. You will work on internal systems and select consumer-facing pages, focusing on performance and user experience.

Join a team that collaborates with product, design, and QA to deliver high-quality features. Familiarity with AI coding tools and modern frontend stacks will help you excel in this role.