Senior React/TypeScript Frontend Engineer - Fintech & AI UI

Humand Technologies, Inc.; Ciudad de Mendoza; A distancia; ARS 85.328.000 - 149.324.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Contractor agreement with USD payment

100% remote work

Argentine public holidays access

Descripción de la vacante

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment as a contractor. You will build and enhance a Digital Wallet frontend, turning UX/UI designs into production-ready features with a strong emphasis on performance and accessibility.

You will work remotely in LATAM, collaborate with cross-functional teams, and leverage AI-assisted tools to accelerate development across frontend and backend for a robust, scalable product.

Formación

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets is a plus.
• Solid understanding of UX principles and user-centered development.

Responsabilidades

• Design, develop, and maintain high quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design teams to improve user journeys.
• Own features end to end, from requirements through delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain BFF services that support 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.
• Explore AI-assisted engineering to simplify workflows.

Conocimientos

React

JavaScript

TypeScript

UX principles

State management

REST APIs

Agile

Communication

Independent execution

AI-assisted coding tools

Herramientas

Electron

Tauri

Node.js

GitHub Copilot

Descripción del empleo

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment as a contractor. You will build and enhance a Digital Wallet frontend, turning UX/UI designs into production-ready features with a strong emphasis on performance and accessibility.

You will work remotely in LATAM, collaborate with cross-functional teams, and leverage AI-assisted tools to accelerate development across frontend and backend for a robust, scalable product.