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

Epam Systems Inc; Neuquén; Remote; ARS 85,158,000 - 191,605,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Argentine public holidays access

Observability modernization project

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a cross-border Digital Wallet. You will own frontend features, translate Figma designs into production-ready interfaces, and leverage AI-powered tools to enhance development across the stack.

You will work remotely with a Latin America–focused time zone and collaborate with U.S. clients, delivering scalable, accessible, high‑quality user experiences and contributing to backend for frontend services when

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps, digital wallets, or payment platforms.
• Solid understanding of UX principles and user-centered development.
• Track record of polished, production-ready UIs.
• Experience turning Figma designs into working apps.
• Practical use of AI-assisted coding tools.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Strong frontend architecture, components, and state management.
• Experience in Agile product development.

Responsibilities

• Design, develop, and maintain high-quality user interfaces 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 work.
• Build and maintain BFF services supporting app needs.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Identify AI-assisted improvements to development workflows.

Skills

React

JavaScript

TypeScript

Fintech apps

UX principles

Figma designs

AI-assisted coding

REST APIs

BFF architectures

Agile

Communication

Production code

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a cross-border Digital Wallet. You will own frontend features, translate Figma designs into production-ready interfaces, and leverage AI-powered tools to enhance development across the stack.

You will work remotely with a Latin America–focused time zone and collaborate with U.S. clients, delivering scalable, accessible, high‑quality user experiences and contributing to backend for frontend services when