Remote Senior Frontend/UX Engineer - AI Fintech Wallet

Scaleup; Ciudad de Mendoza; Remote; ARS 86,234,000 - 155,220,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote

Public holidays compensation

Professional development

Job summary

Darwoft, a software factory providing IT staff augmentation, is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project.

This contractor role focuses on building a Digital Wallet frontend, turning UI designs into production-ready features and collaborating with a distributed team. You will work with React/JS/TS, explore AI-assisted coding tools, and own features end-to-end, including performance, accessibility, and frontend architecture, while aligning with security

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech-like or digital wallet platforms is a plus.
• Experience turning Figma designs into production-ready UI.
• Experience with AI-assisted development tools is a plus.
• Excellent communication and ability to work in a remote, distributed team.

Responsibilities

• Design, develop, and maintain high-quality frontend interfaces for the Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design teams to improve user journeys.
• Own features end to end from requirements to delivery.
• Participate in code reviews and help improve development practices.
• Explore AI-assisted tooling to speed up frontend work.

Skills

React

JavaScript

TypeScript

UX principles

Production-ready UI

Agile

Communication

Independent execution

Tools

Electron?

Job description

Darwoft, a software factory providing IT staff augmentation, is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project.

This contractor role focuses on building a Digital Wallet frontend, turning UI designs into production-ready features and collaborating with a distributed team. You will work with React/JS/TS, explore AI-assisted coding tools, and own features end-to-end, including performance, accessibility, and frontend architecture, while aligning with security