Senior Frontend & UX Engineer (AI-Driven) - Remote LATAM

Darwoft; Rosario; A distancia; ARS 103.480.000 - 206.960.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

USD payment

Remote work in international setting

Argentine holidays access

Observability modernization project

Professional development

Descripción de la vacante

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building a Digital Wallet. Remote LATAM, full-time contractor, cross-border payments focus, AI-assisted tools to extend the stack.

You will turn UX/UI designs into production-ready features, own end-to-end frontend functionality, collaborate with product and design, and ensure performance, accessibility, and security in financial contexts.

Formación

• Strong React, JavaScript and TypeScript hands-on experience.
• Experience building fintech apps, wallets or payments.
• Solid UX knowledge and production-ready UI track record.
• Turn designs (Figma) into working apps with attention to quality.
• Familiar with AI-assisted coding tools and API integrations.
• End-to-end feature delivery across frontend and BFF/back-end.
• Experience with REST APIs, BFF architectures, Agile environments.
• Strong communication and independent execution.
• Comfort working on production-grade code.

Responsabilidades

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

Conocimientos

React

JavaScript

TypeScript

Fintech UX

UI/UX design

Figma to code

REST APIs

BFF architectures

AI-assisted coding

Agile

Production 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 company building a Digital Wallet. Remote LATAM, full-time contractor, cross-border payments focus, AI-assisted tools to extend the stack.

You will turn UX/UI designs into production-ready features, own end-to-end frontend functionality, collaborate with product and design, and ensure performance, accessibility, and security in financial contexts.