Remote Senior Frontend Engineer - AI-Driven Fintech Wallet

Epam Systems Inc; Ciudad de Mendoza; Remote; ARS 106,447,000 - 191,605,000; Full time

Benefits offered by this job

Payment in USD

100% remote

Argentine public holidays

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on a Digital Wallet and AI-driven development tools.

This frontend-focused role requires turning UX/UI designs into production-ready interfaces and collaborating with product and design teams. You will own features end-to-end, work with React, JavaScript, TypeScript, and contribute to Backend for Frontend services when needed, with remote, international teams and contractor terms.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications and digital wallets.
• Solid understanding of UX principles and user-centered development.
• Ability to translate UX/UI designs into production-ready interfaces.

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 (BFF) services when needed.
• Ensure consistency, performance, accessibility, and maintainability.

Skills

React

JavaScript

TypeScript

UX design

Fintech apps

Digital wallets

REST APIs

Agile

Tools

Electron

Tauri

WebRTC

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on a Digital Wallet and AI-driven development tools.

This frontend-focused role requires turning UX/UI designs into production-ready interfaces and collaborating with product and design teams. You will own features end-to-end, work with React, JavaScript, TypeScript, and contribute to Backend for Frontend services when needed, with remote, international teams and contractor terms.