Senior Frontend/UX Engineer — AI-Driven Full Stack (Remote)

Fullstack; Ciudad de Mendoza; Remoto; ARS 185.448.000 - 231.811.000; Tempo pieno

Vantaggi offerti da questo lavoro

USD payment for contractor

Remote work 100%

Argentine public holidays access

Observability modernization in fintech

Professional development & referrals

Descrizione del lavoro

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on cross-border digital wallet functionality.

You will build polished, production-ready interfaces, turning UX/UI designs into scalable features while leveraging AI-powered tools to extend across the stack, including BFF services and API integrations. You will work remotely from Latin America in an independent contractor role, collaborating with product and design teams to optimize user flows and

Competenze

• 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 Figma designs into working applications.
• Practical experience with AI-assisted coding tools.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs, third-party integrations, and BFF architectures.
• Strong understanding of frontend architecture, reusable components, and state management.
• Experience working in Agile product development environments.
• Strong communication, problem-solving, and independent execution skills.
• Comfort working hands-on with production code.

Mansioni

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, intuitive, and responsive applications.
• Collaborate with product and design teams to improve user journeys, interactions, and overall usability.
• Own features end to end, from initial requirements through implementation and delivery.
• Use AI-powered development tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services that support application requirements.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability across the application.
• Take part in code reviews and help improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Conoscenze

React

JavaScript

TypeScript

Fintech experience

UX/UI design

Figma implementation

AI-assisted coding

REST APIs

Frontend architecture

Agile development

Independent execution

Problem solving

Strumenti

Cursor

Claude Code

GitHub Copilot

Descrizione del lavoro

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on cross-border digital wallet functionality.

You will build polished, production-ready interfaces, turning UX/UI designs into scalable features while leveraging AI-powered tools to extend across the stack, including BFF services and API integrations. You will work remotely from Latin America in an independent contractor role, collaborating with product and design teams to optimize user flows and