Senior Frontend/UX Engineer – AI-Driven Fintech (Remote LATAM)

Fullstack; La Pampa; Remote; ARS 103,480,000 - 172,467,000; Full time

Job summary

Darwoft invites a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech initiative from LATAM, focusing on a cross-border digital wallet.

You will craft frontend experiences, translate designs into scalable features, and leverage AI tools to extend your reach across the stack, including BFF work and API integrations. You will own features end-to-end, emphasize performance and accessibility, and collaborate with design and product teams in an Agile environment, while delivering

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles and user-centered development.
• Proven track record of production-ready user interfaces.
• Experience turning UX/UI designs into working applications.
• Experience with AI-assisted coding tools and API integrations.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Strong frontend architecture, reusable components, and state management.
• Experience in Agile product development environments.
• Strong communication, problem-solving, and independent execution.

Responsibilities

• 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 to delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain BFF services that support application needs.
• Implement API integrations and supporting backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve engineering practices.
• Explore AI-assisted workflows to simplify development.

Skills

React

JavaScript

TypeScript

Fintech experience

UX principles

Figma to code

AI coding tools

REST APIs

BFF architectures

Frontend architecture

Agile

Communication

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft invites a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech initiative from LATAM, focusing on a cross-border digital wallet.

You will craft frontend experiences, translate designs into scalable features, and leverage AI tools to extend your reach across the stack, including BFF work and API integrations. You will own features end-to-end, emphasize performance and accessibility, and collaborate with design and product teams in an Agile environment, while delivering