Remote Senior Frontend Engineer – AI-Driven Wallet

Mototech, Inc.; Ciudad de Mendoza; Remote; ARS 103,480,000 - 172,467,000; Full time

Benefits offered by this job

Contractor agreement with payment in $

100% remote work in an international s

Access to Argentine public holidays

Professional development & learning

Job summary

Darwoft invites a Senior Frontend/UX Engineer to join a fast-growing US fintech project focused on a Digital Wallet. You will build user-centric interfaces, translate complex requirements into scalable features, and work autonomously in a remote LATAM team using AI-powered tooling to accelerate development.

You will own frontend features end-to-end, collaborating with design, product, and backend teams to deliver secure, high-quality experiences for financial applications.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps, digital wallets, or payment platforms.
• Solid understanding of UX principles and user-centered design.
• Proven track record delivering production-ready UIs.
• Experience turning designs into working apps.

Responsibilities

• Design, develop, and maintain frontend for a Digital Wallet.
• Translate UX designs into responsive interfaces.
• Collaborate with product and design to improve user journeys.
• Own features end-to-end from requirements to delivery.
• Use AI tools to accelerate frontend and full-stack work.
• Build and maintain BFF services supporting app needs.
• Ensure performance, accessibility, and maintainability.
• Participate in code reviews and improve practices.
• Contribute to AI-assisted development workflows.

Skills

React

JavaScript

TypeScript

UX principles

Production-ready UI

AI-assisted coding tools

Agile

Communication

Problem solving

Tools

Node.js

REST APIs

Figma

Electron

Job description

Darwoft invites a Senior Frontend/UX Engineer to join a fast-growing US fintech project focused on a Digital Wallet. You will build user-centric interfaces, translate complex requirements into scalable features, and work autonomously in a remote LATAM team using AI-powered tooling to accelerate development.

You will own frontend features end-to-end, collaborating with design, product, and backend teams to deliver secure, high-quality experiences for financial applications.