Senior Frontend Engineer - AI-Driven Fintech Wallet, Remote

Epam Systems Inc; Rosario; Remote; ARS 127,737,000 - 191,605,000; Full time

Benefits offered by this job

USD payment

100% remote work

Argentine public holidays

Observability improvements

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer for a fast-growing U.S. fintech ecosystem. You will build a Digital Wallet UI, translate designs into scalable features, and collaborate across product, design, and backend teams to deliver production-ready wallet capabilities.

You will work in a remote LATAM setup with AI-assisted coding tools, contributing to BFF services and robust frontend architectures. Strong communication and independent execution are essential.

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 design.
• Proven track record of production-ready UI.
• Experience turning designs into working applications.
• Experience with AI-assisted coding tools.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs and Backend for Frontend architectures.
• Strong frontend architecture and reusable components.
• Experience working in Agile product development environments.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, intuitive, and responsive applications.
• Collaborate with product and design teams to improve user journeys, interactions, and overall usability.
• Own features end to end, from initial requirements through implementation and delivery.
• Use AI-powered development tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services that support application requirements.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability across the application.
• Take part in code reviews and help improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

UI/UX design

Agile

REST APIs

Frontend architecture

State management

AI-assisted coding

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer for a fast-growing U.S. fintech ecosystem. You will build a Digital Wallet UI, translate designs into scalable features, and collaborate across product, design, and backend teams to deliver production-ready wallet capabilities.

You will work in a remote LATAM setup with AI-assisted coding tools, contributing to BFF services and robust frontend architectures. Strong communication and independent execution are essential.