Senior Frontend Engineer - Fintech Wallet (Remote)

Epam Systems Inc; Neuquén; Remote; ARS 85,158,000 - 149,026,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentine holidays

Observability modernization

Professional development

Job summary

Darwoft in LATAM is seeking a Senior Frontend / UX Engineer to join a fast-growing US fintech project. You will build the Digital Wallet frontend, translate designs into production-ready UI, and collaborate with product and design teams to deliver features end-to-end.

This contractor role emphasizes AI-assisted development, cross-border collaboration, and maintaining high performance, accessibility, and code quality across a remote, globally distributed team.

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.

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

REST APIs

Frontend testing

Redux

AI-assisted coding tools

Agile

Remote collaboration

Tools

Electron

Tauri

Node.js

Figma

Job description

Darwoft in LATAM is seeking a Senior Frontend / UX Engineer to join a fast-growing US fintech project. You will build the Digital Wallet frontend, translate designs into production-ready UI, and collaborate with product and design teams to deliver features end-to-end.

This contractor role emphasizes AI-assisted development, cross-border collaboration, and maintaining high performance, accessibility, and code quality across a remote, globally distributed team.