Senior Frontend Engineer – AI-Driven Fintech (Remote)

Fullstack; Neuquén; Remote; ARS 94,363,000 - 145,833,000; Full time

Benefits offered by this job

Contractor agreement with payment in

100% remote work in an international

Access to Argentine public holidays

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company. You will build a Digital Wallet UI, turn UX designs into production-ready features, and leverage AI tools to accelerate frontend and backend workflows in a remote LATAM setting.

You will own features end to end, collaborate with product/design, and ensure performance, accessibility, and secure development practices across the stack.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid UX principles and user-centered development.
• Proven track record turning designs into production interfaces.
• Experience with REST APIs and Backend for Frontend architectures.
• Excellent communication and ability to work independently.

Responsibilities

• Design, develop, and maintain the Digital Wallet UI.
• Translate UX designs into responsive applications.
• Collaborate with product and design teams to improve usability.
• Own features end to end from requirements to delivery.
• Leverage AI-powered tools to speed frontend and full-stack work.
• Build and maintain BFF services supporting app requirements.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability.
• Take part in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps

UX principles

UI development

AI-assisted coding

REST APIs

BFF architecture

Agile

Communication

Tools

Electron

TAURI

React Native

Design systems

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company. You will build a Digital Wallet UI, turn UX designs into production-ready features, and leverage AI tools to accelerate frontend and backend workflows in a remote LATAM setting.

You will own features end to end, collaborate with product/design, and ensure performance, accessibility, and secure development practices across the stack.