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

EPAM Systems Inc; La Pampa; Remote; ARS 85,158,000 - 180,961,000; Full time

Benefits offered by this job

Contractor agreement with USD payment

100% remote work in international team

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech team focused on a digital wallet.

You will build polished, production-ready interfaces using React/JS/TS, translate Figma designs into working features, and collaborate across product and design to optimize user journeys. You’ll work remotely from LATAM, using AI-assisted tools to accelerate development and deliver secure, scalable frontend solutions.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, interaction design, and user-centered development.
• Proven ability to deliver polished, production-ready user interfaces.
• Experience turning design specs into working applications.
• Familiarity with AI-assisted coding tools and modern development workflows.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and requirements into functional, intuitive apps.
• Collaborate with product and design teams to optimize user journeys and usability.
• Own features end-to-end from requirements through delivery.
• Use AI-powered tools to speed frontend and full-stack work.
• Build and maintain Backend for Frontend services that support the app.
• Implement API integrations and supporting backend functionality as needed.
• Ensure consistency, performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify workflows using AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps

Digital wallets

UX principles

UI production readiness

AI-assisted coding tools

REST APIs

Agile development

Tools

REST APIs

BFF architectures

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech team focused on a digital wallet.

You will build polished, production-ready interfaces using React/JS/TS, translate Figma designs into working features, and collaborate across product and design to optimize user journeys. You’ll work remotely from LATAM, using AI-assisted tools to accelerate development and deliver secure, scalable frontend solutions.