Remote Senior Frontend Engineer — AI-Driven Fintech (React/TS)

Fullstack; Ciudad de Mendoza; A distancia; ARS 185.448.000 - 278.173.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Contractor USD payments

100% remote

Argentine public holidays access

Descripción de la vacante

Darwoft is seeking a Senior Frontend/UX Engineer to join a fast-growing U.S. fintech project focused on a Digital Wallet for cross-border payments.

You will build polished, production-ready interfaces using React, JavaScript, and TypeScript, turning design requirements into scalable features, and collaborating across product, design, and backend teams. You will work remotely from LATAM, leveraging AI-assisted tools to speed development while ensuring accessibility, performance, and code quality

Formación

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid understanding of UX principles and accessible design.
• Proven record of production-ready UI.
• Experience turning designs into working apps.
• Experience with REST APIs and Backend for Frontend (BFF).

Responsabilidades

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and requirements into functional, intuitive apps.
• Collaborate with product and design teams to improve journeys and usability.
• Own features end-to-end from requirements to delivery.
• Use AI-powered tools to speed up frontend and full-stack development.
• Build and maintain BFF services to support app requirements.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows with AI-assisted engineering.

Conocimientos

React

JavaScript

TypeScript

Fintech experience

Figma

AI coding tools

REST APIs

Agile

UI/UX design

Figma to code

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

Darwoft is seeking a Senior Frontend/UX Engineer to join a fast-growing U.S. fintech project focused on a Digital Wallet for cross-border payments.

You will build polished, production-ready interfaces using React, JavaScript, and TypeScript, turning design requirements into scalable features, and collaborating across product, design, and backend teams. You will work remotely from LATAM, leveraging AI-assisted tools to speed development while ensuring accessibility, performance, and code quality