Remote Senior Frontend & UX Engineer - Fintech AI

Imachines; Ciudad de Mendoza; A distancia; ARS 85.158.000 - 170.316.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Contractor payment in USD

100% remote work in international team

Argentine public holidays access

Involvement in observability moderniz​

Professional development & referral"

Descripción de la vacante

Darwoft is seeking a Senior Frontend / UX Engineer to join a U.S. fintech project focused on a cross-border Digital Wallet. This frontend-first role emphasizes building scalable, production-ready features with AI-assisted tooling across the stack, including BFF services and API integrations.

You will work remotely within Latin America with flexible collaboration across time zones. You will translate UX/UI designs into intuitive experiences, ensure accessibility and performance, and contribute to

Formación

• Strong hands-on experience with React, JavaScript, and TypeScript for fintech apps.
• Experience building fintech/digital wallet platforms with polished UIs.
• Understanding of UX principles, usability, and user-centered design.
• Proven track record delivering production-ready interfaces.
• Experience translating Figma/UX specs into working apps.
• Experience with AI-assisted coding tools.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Strong frontend architecture and reusable components.
• Experience in Agile product development.

Responsabilidades

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

Conocimientos

React

JavaScript

TypeScript

Fintech / digital wallets

UX principles

AI-assisted coding tools

REST APIs

Frontend & backend ownership

Agile

Code reviews

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

Darwoft is seeking a Senior Frontend / UX Engineer to join a U.S. fintech project focused on a cross-border Digital Wallet. This frontend-first role emphasizes building scalable, production-ready features with AI-assisted tooling across the stack, including BFF services and API integrations.

You will work remotely within Latin America with flexible collaboration across time zones. You will translate UX/UI designs into intuitive experiences, ensure accessibility and performance, and contribute to