Senior Frontend/UX Engineer - AI Fintech Wallet (Remote)

Fullstack; Tandil; Remote; ARS 127,737,000 - 255,474,000; Full time

Benefits offered by this job

Contractor USD pay

100% remote

Argentine holidays

Observability project

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech environment, focused on a Digital Wallet.

You will build production-ready interfaces, turning UX designs into scalable features while leveraging AI-assisted development tools to improve both frontend and Backend for Frontend services. You will own features end to end, collaborate with product and design teams, and contribute to a secure, accessible, and high-performance user experience within a remote,

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Excellent communication in English and collaboration in cross-functional teams.

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 tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend services supporting app requirements.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability of the app.
• Participate in code reviews and improve development practices.
• Find ways to streamline development workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

UX

Fintech

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech environment, focused on a Digital Wallet.

You will build production-ready interfaces, turning UX designs into scalable features while leveraging AI-assisted development tools to improve both frontend and Backend for Frontend services. You will own features end to end, collaborate with product and design teams, and contribute to a secure, accessible, and high-performance user experience within a remote,