Remote Frontend Engineer — AI-Powered Wallet UI

CookUnity; Rosario; Remote; ARS 149,324,000 - 213,320,000; Full time

Benefits offered by this job

Contractor agreement with payment in

100% remote work in an international

Access to Argentine public holidays.

Direct involvement in modernizing core

Professional development and referral

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment. Build a Digital Wallet UI with React/JS/TS, leverage AI-assisted tools, and own features end to end from design to delivery.

You will work in a remote LATAM setup, collaborating with product, design, and backend teams to ensure robust, scalable, and user-friendly experiences while maintaining strong code quality and performance.

Qualifications

• 5+ years of hands-on frontend development in production.
• Strong React, JS, and TS skills.
• Experience translating designs into polished UIs.
• Familiarity with AI-assisted coding tools is a plus.
• Experience fintech apps or wallets is preferred.

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 usability.
• Own features end to end from requirements to delivery.
• Use AI-powered development tools to speed frontend and full-stack work.
• Build and maintain Backend for Frontend (BFF) services.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech experience

UI/UX design understanding

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment. Build a Digital Wallet UI with React/JS/TS, leverage AI-assisted tools, and own features end to end from design to delivery.

You will work in a remote LATAM setup, collaborating with product, design, and backend teams to ensure robust, scalable, and user-friendly experiences while maintaining strong code quality and performance.