Senior Frontend/UX Engineer – AI-Driven Fintech, Remote

Epam Systems Inc; Ciudad de Mendoza; Remote; ARS 111,269,000 - 185,448,000; Full time

Benefits offered by this job

Contractor in USD

100% remote work

Argentine public holidays

Job summary

Tether is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech platform focused on digital wallets and cross-border payments. You will build polished, production-ready interfaces for a Digital Wallet, translating UX/UI designs into scalable features and collaborating with design and product teams.

You will also leverage AI-assisted coding tools and help shape frontend-to-backend workflows, including BFF services, to deliver complete wallet features in a globally distributed,

Qualifications

• Experience building frontend interfaces for fintech or digital wallets.
• Ability to translate Figma/UI designs into production-ready code.
• Strong knowledge of React, JS/TS across complex apps.
• Familiarity with agile development processes and CI/CD practices.

Responsibilities

• Design and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX designs and product requirements into functional, intuitive applications.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end-to-end from requirements through implementation and delivery.
• Use AI-powered development tools to speed frontend development.
• Build and maintain Backend for Frontend (BFF) services that support app needs.
• Ensure consistency, performance, accessibility, and maintainability across the application.
• Take part in code reviews and improve development practices.

Skills

React

JavaScript

TypeScript

Fintech

Digital wallets

REST APIs

Agile

Job description

Tether is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech platform focused on digital wallets and cross-border payments. You will build polished, production-ready interfaces for a Digital Wallet, translating UX/UI designs into scalable features and collaborating with design and product teams.

You will also leverage AI-assisted coding tools and help shape frontend-to-backend workflows, including BFF services, to deliver complete wallet features in a globally distributed,