Senior React/TS Frontend Engineer — Fintech Wallet

Halo Recruiting; Tandil; A distancia; ARS 68.987.000 - 137.974.000; Jornada completa

Descripción de la vacante

Halo Recruiting is seeking a Senior Frontend / UX Engineer to join a U.S. fintech project focused on a Digital Wallet for cross-border payments. This remote LATAM role emphasizes frontend-first development, translating UX/UI designs into scalable wallet features, and leveraging AI tools to extend capabilities across the stack.

You will own features end-to-end, collaborate with product and design teams, and push for exceptional user experiences while maintaining performance and accessibility.

Formación

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, interaction design, and user-centered development.
• A proven track record of building polished, production-ready user interfaces.
• Experience turning Figma designs or equivalent UX/UI specifications into working applications.
• Practical experience with AI-assisted coding tools such as Cursor, Claude Code, GitHub Copilot, or similar

Responsabilidades

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, intuitive, and responsive applications.
• Collaborate with product and design teams to improve user journeys, interactions, and overall usability.
• Own features end to end, from initial requirements through implementation and delivery.
• Use AI-powered development tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services that support application requirements.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability across the application.
• Take part in code reviews and help improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Conocimientos

React

JavaScript

TypeScript

Fintech experience

Digital wallets

UX principles

Production-ready UI

Figma to code

AI-assisted coding tools

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

Halo Recruiting is seeking a Senior Frontend / UX Engineer to join a U.S. fintech project focused on a Digital Wallet for cross-border payments. This remote LATAM role emphasizes frontend-first development, translating UX/UI designs into scalable wallet features, and leveraging AI tools to extend capabilities across the stack.

You will own features end-to-end, collaborate with product and design teams, and push for exceptional user experiences while maintaining performance and accessibility.