Frontend Engineer: AI-Powered Web Interfaces & Design Systems

Vinova Pte. Ltd.; Singapore; On-site; SGD 90,000 - 130,000; Full time

Job summary

Vinova Pte. Ltd. is seeking a frontend engineering lead to design and build user-centered, accessible web interfaces for AI-enabled and enterprise applications. You will collaborate with users and backend teams to deliver production-ready web experiences across mobile and desktop platforms.

The role emphasizes reusable components, design systems, and strong focus on usability, performance, and accessibility, with cross-functional collaboration across AI and backend engineers.

Qualifications

• Must partner with users to translate needs into usable interfaces
• Experience designing interfaces for AI-enabled products or chat-like workflows
• Experience building reusable component libraries and design systems
• Familiarity with data-rich enterprise dashboards and charting libraries like Recharts/D3.js/Chart.js
• Knowledge of accessibility standards and testing practices

Responsibilities

• Translate user needs and business goals into personas, journey maps, information architecture, user flows, and clear product requirements through direct collaboration with business users
• Create wireframes, high-fidelity designs, and interactive prototypes using Figma or coded tools; facilitate usability testing and iterate designs based on user feedback
• Develop responsive, maintainable, and production-quality web applications using React, Next.js, TypeScript, HTML, and CSS with reusable components, state management, client-side validation, error handling, and automated tests
• Design AI interaction interfaces for conversational, generative, and agentic experiences, managing streaming responses, tool execution, system status, citations, user confirmation, human review, error recovery, and uncertainty handling
• Apply and extend reusable design patterns, component libraries, and design tokens to ensure consistent, responsive, inclusive solutions aligned with accessibility standards
• Collaborate with AI and backend engineers to define API contracts and integrate frontend applications with authentication, databases, enterprise systems, and platform services; develop lightweight backend features as needed
• Optimize usability, responsiveness, rendering performance, and reliability; implement unit, integration, end-to-end, and accessibility testing; enforce secure frontend practices for sensitive and regulated data
• Manage frontend delivery through production rollout, documentation, user onboarding, feedback collection, support, and knowledge transfer to improve user adoption and task completion
• Identify recurring user needs and reusable interface patterns from field feedback and contribute improvements to shared components and the core platform

Skills

User collaboration

Accessibility

Usability testing

AI-enabled products

Tools

React

Next.js

TypeScript

HTML

CSS

Figma

Unit tests

APIs

Job description

Vinova Pte. Ltd. is seeking a frontend engineering lead to design and build user-centered, accessible web interfaces for AI-enabled and enterprise applications. You will collaborate with users and backend teams to deliver production-ready web experiences across mobile and desktop platforms.

The role emphasizes reusable components, design systems, and strong focus on usability, performance, and accessibility, with cross-functional collaboration across AI and backend engineers.