Front end engineer - React

ABOUT THE COMPANY : One of our Customer based in CA, USA (ROI-AI), founded by Ex- Google DeepMind is building an AI-powered platform for automating chargeback dispute management in wholesale and retail distribution. The platform will help analysts reduce manual work by 90% through intelligent document parsing, evidence assembly, and workflow automation.

ROI-AI is a seed-stage startup with a solid technical foundation and early customer traction, looking to expand the engineering team to complete our MVP and scale.

About the Role

We're looking for a Frontend Engineer to build the user-facing experience for our AI-powered chargeback management platform. You'll work on a chat-first interface where analysts interact with AI agents, review evidence, and manage dispute workflows. This is a high-impact role where your work directly shapes how customers experience our product.

What You'll Do

• Build and maintain our React / TypeScript web application
• Develop real-time chat interfaces with WebSocket integration
• Create data visualization components for case analytics and evidence review
• Implement responsive, accessible UI using shadcn / ui and Tailwind CSS
• Work with TanStack Query for data fetching and state management
• Integrate with Clerk for authentication and user management
• Write Playwright tests for critical user flows
• Collaborate with backend engineers on API contracts and real-time protocols
• Contribute to design system and component architecture

Tech Stack

Layer Technologies

Framework - React, TypeScript, Vite

Styling - Tailwind CSS, shadcn / ui, Radix UI

State - TanStack Query, React Context

Real-time - WebSocket (native), custom hooks

Auth - Clerk

Forms - React Hook Form, Zod validation

Testing - Playwright (E2E)

Build - Vite, Docker, nginx

Requirements

Nice to Have

What You'll Work On (First 90 Days)

Key Features You'll Build

Compensation : The compensation offered for this role will be at the prevailing best market rate.

You must have a valid passport to apply for this role. (Having USA VISA holders will be preferred)

Company : ROI-AI Website : https : / / roiai.finance