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

CookUnity; Rosario; Remote; ARS 139,086,000 - 200,903,000; Full time

Benefits offered by this job

USD payment terms

100% remote work

Argentine holidays access

Professional development

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to build and maintain a Digital Wallet UI, turning UX designs into scalable features. You will work across frontend and backend boundaries, applying AI-assisted tooling to accelerate delivery and improve user experience.

You will own features end-to-end in a remote LATAM setting, collaborating with global teams to ensure high-quality, accessible interfaces and robust performance across devices.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications and digital wallets.
• Ability to translate UX/UI designs into production code.
• Familiar with AI-assisted development tools and modern frontend tooling.
• Production-grade frontend development with testing and accessibility awareness.

Responsibilities

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

Skills

React

TypeScript

JavaScript

UI/UX design

Rest APIs

BFF architectures

Agile development

AI-assisted coding tools

Redux

Cross-functional collaboration

Tools

Node.js

Electron

WebRTC

Design systems

GitHub Copilot

Cursor

Job description

Darwoft seeks a Senior Frontend / UX Engineer to build and maintain a Digital Wallet UI, turning UX designs into scalable features. You will work across frontend and backend boundaries, applying AI-assisted tooling to accelerate delivery and improve user experience.

You will own features end-to-end in a remote LATAM setting, collaborating with global teams to ensure high-quality, accessible interfaces and robust performance across devices.