Senior Frontend/UX Engineer – Fintech Wallet (Remote)

FusionHit; Ciudad de Mendoza; 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 awareness

Modernizing core platform observabi l

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a digital wallet and related peer-to-peer tooling. You will own frontend features end to end, turning UX/UI designs into production-ready interfaces and leveraging AI-assisted tooling to accelerate development.

You will work in a remote LATAM setup, collaborating with cross-functional teams to deliver polished, scalable web solutions, with a focus on performance, accessibility, and robust design systems.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Proven ability to translate designs into production-grade interfaces.
• Experience with AI-assisted coding tools is a plus.

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 journeys and usability.
• Own features end to end from requirements through delivery.
• Build and maintain Backend for Frontend (BFF) services as needed.
• Ensure performance, accessibility, and maintainability of the frontend.

Skills

React

JavaScript

TypeScript

Tools

Frontend frameworks

UI/UX design

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a digital wallet and related peer-to-peer tooling. You will own frontend features end to end, turning UX/UI designs into production-ready interfaces and leveraging AI-assisted tooling to accelerate development.

You will work in a remote LATAM setup, collaborating with cross-functional teams to deliver polished, scalable web solutions, with a focus on performance, accessibility, and robust design systems.