Senior Frontend/UX Engineer AI-Driven Fintech Wallet Remote

Mototech, Inc.; La Pampa; Remote; ARS 95,803,000 - 159,671,000; Full time

Benefits offered by this job

USD payment

100% remote

Argentine holidays

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on cross-border payments and a Digital Wallet. This frontend-first role turns UX/UI designs into production-ready features and uses AI-powered tools to speed development.

You will own features end to end, collaborate with product and design, and optimize performance and accessibility. Remote LATAM work is supported; proficiency in React, JavaScript, and fintech UX is essential.

Qualifications

• Strong hands-on experience with React, JavaScript and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, and user-centered design.
• Proven ability to turn Figma designs into working applications.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, intuitive applications.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end to end, from requirements through delivery.
• Use AI-powered development tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services when needed.
• Ensure consistency, performance, accessibility, and maintainability.

Skills

React

JavaScript

TypeScript

Fintech UX

UI/UX design

Tools

REST APIs

AI-assisted coding

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on cross-border payments and a Digital Wallet. This frontend-first role turns UX/UI designs into production-ready features and uses AI-powered tools to speed development.

You will own features end to end, collaborate with product and design, and optimize performance and accessibility. Remote LATAM work is supported; proficiency in React, JavaScript, and fintech UX is essential.