Remote Senior Frontend/UX Engineer — AI-Driven Fintech

Fullstack Labs, Inc.; Ciudad de Mendoza; A distancia; ARS 127.737.000 - 255.474.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

USD payment for contractor work

100% remote work

Argentine holidays access

Professional development

Exposure to fintech observability

Descripción de la vacante

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing US fintech project focused on a cross-border digital wallet. This remote LATAM role emphasizes frontend-first development, turning UX/UI designs into production-ready features with AI-supported tooling.

The candidate will own features end-to-end, collaborate with product/design, and ensure scalable, accessible experiences. Strong React/JS/TS and fintech experience are required.

Formación

• Experience with React, JavaScript, and TypeScript in production fintech apps.
• Strong UX understanding and ability to translate designs into polished UI.
• Proven track record delivering production-ready interfaces.
• Experience turning Figma/UI specs into working applications.

Responsabilidades

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, responsive applications.
• Collaborate with product and design teams 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 consistency, performance, accessibility, and maintainability.
• Participate in code reviews and improve development practices.
• Identify opportunities to simplify workflows with AI-assisted engineering.

Conocimientos

React

JavaScript

TypeScript

Fintech apps

UX principles

Figma to code

AI-assisted coding

REST APIs

BFF architectures

Frontend architecture

Agile

Communication

Independent execution

Production-grade UI

Accessibility

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing US fintech project focused on a cross-border digital wallet. This remote LATAM role emphasizes frontend-first development, turning UX/UI designs into production-ready features with AI-supported tooling.

The candidate will own features end-to-end, collaborate with product/design, and ensure scalable, accessible experiences. Strong React/JS/TS and fintech experience are required.