Remote Senior Frontend/UX Engineer – AI Fintech Wallet

Epam Systems; Buenos Aires; Remote; ARS 105,893,000 - 190,607,000; Full time

Benefits offered by this job

USD payment

Remote work

Public holidays (Argentina)

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a cross-border wallet. You will design and implement production-ready interfaces, turning UX/UI designs into scalable features and extending the stack with AI-powered tooling.

This frontend-first role emphasizes user-centric design, accessibility, and performance. You will collaborate across product, design, and backend interfaces, delivering complete features with autonomy in a remote,

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps or digital wallets.
• Solid UX understanding and user-centered development.
• Proven track record of production-ready UIs.
• Ability to translate UX designs into working apps.
• Familiar with AI-assisted coding tools.

Responsibilities

• Design, develop, and maintain high-quality UI for a Digital Wallet.
• Translate designs and requirements into functional apps.
• Collaborate with product/design to improve journeys and usability.
• Own features end to end from requirements to delivery.
• Use AI tools to speed frontend and full-stack work.
• Build/manage Backend for Frontend services as needed.
• Implement API integrations and backend functionality when required.
• Ensure performance, accessibility, and maintainability.
• Participate in code reviews and improve practices.
• Explore AI-assisted workflows to simplify development.

Skills

React

JavaScript

TypeScript

UX principles

Figma to code

AI-assisted coding

REST APIs

BFF architecture

Agile

Frontend + Backend

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a cross-border wallet. You will design and implement production-ready interfaces, turning UX/UI designs into scalable features and extending the stack with AI-powered tooling.

This frontend-first role emphasizes user-centric design, accessibility, and performance. You will collaborate across product, design, and backend interfaces, delivering complete features with autonomy in a remote,