Senior Frontend & UX Engineer – Fintech Wallet (Remote)

Fullstack; Tandil; Remote; ARS 127,737,000 - 234,184,000; Full time

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech ecosystem. You will build a Digital Wallet frontend, translate designs into scalable, production-ready features, and collaborate with design and product teams to enhance user experiences.

You’ll work in a remote LATAM setting, using React, JavaScript, and TypeScript, with AI-assisted development tools to accelerate delivery. Strong UX focus and end-to-end ownership are essential for success.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, interaction design, and user-centered development.
• Proven track record of building polished, production-ready user interfaces.
• Experience turning UX/UI designs into working applications.
• Practical experience with AI-assisted coding tools such as Cursor, Claude Code, GitHub Copilot, or similar.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, intuitive applications.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end-to-end from requirements through delivery.
• Build and maintain Backend for Frontend (BFF) services as needed.
• Implement API integrations and supporting backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Explore AI-assisted workflows to streamline development.

Skills

React

JavaScript

TypeScript

UX design

Agile

Tools

REST APIs

BFF

GitHub Copilot

Cursor

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech ecosystem. You will build a Digital Wallet frontend, translate designs into scalable, production-ready features, and collaborate with design and product teams to enhance user experiences.

You’ll work in a remote LATAM setting, using React, JavaScript, and TypeScript, with AI-assisted development tools to accelerate delivery. Strong UX focus and end-to-end ownership are essential for success.