Senior Frontend Engineer – Fintech Wallet UX & AI

Fullstack; Municipio de Rincón de los Sauces; Remote; ARS 92,724,000 - 154,540,000; Full time

Benefits offered by this job

Contractor USD payments

100% remote company

Access to Latin America holidays

Professional development

Observability modernization

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fintech-focused team building a Digital Wallet with AI-powered development workflows. You will deliver polished, production-ready UI using React, TypeScript, and modern tooling, translating UX/UI designs into scalable features.

You will own features end to end, collaborate with product and design teams, and leverage AI tools to accelerate frontend and full-stack work while working remotely from Latin America.

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 production-ready UI development.
• Ability to translate designs into functional applications and collaborate across teams.
• Experience with AI-assisted coding tools and REST API integration.

Responsibilities

• Design, develop, and maintain high-quality UI for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design teams to improve usability.
• Own features end to end from requirements to delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services that support application requirements.
• Implement API integrations and backend support when needed.
• Ensure performance, accessibility, and maintainability across the application.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Frontend architecture

UX principles

Production-grade UI

REST APIs

AI-assisted coding tools

Figma

Redux / state management

Tools

Node.js

Design Systems

Figma

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fintech-focused team building a Digital Wallet with AI-powered development workflows. You will deliver polished, production-ready UI using React, TypeScript, and modern tooling, translating UX/UI designs into scalable features.

You will own features end to end, collaborate with product and design teams, and leverage AI tools to accelerate frontend and full-stack work while working remotely from Latin America.