Senior React & TS Frontend Engineer – Remote Wallets

Humand Technologies, Inc.; Rosario; Remoto; ARS 92.724.000 - 139.086.000; Tempo pieno

Vantaggi offerti da questo lavoro

Contractor payment in USD

100% remote work

Argentine public holidays access

Descrizione del lavoro

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech project focused on a Digital Wallet. You will build polished UI, transform designs into production-ready features, and collaborate across product and design teams in a remote, international setting.

You will leverage AI-assisted coding tools and handle end-to-end feature delivery, with emphasis on performance, accessibility, and scalable frontend architecture.

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 or equivalent UX/UI specifications into working applications.
• Practical experience with AI-assisted coding tools such as Cursor, Claude Code, or GitHub Copilot.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs, third-party integrations, and Backend for Frontend architectures.
• Strong understanding of frontend architecture, reusable components, and state management.
• Experience 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 requirements into functional, intuitive apps.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end-to-end from requirements to delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services supporting app needs.
• Implement API integrations and supporting backend functionality.
• Ensure performance, accessibility and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows with AI-assisted engineering.

Conoscenze

React

JavaScript

TypeScript

Fintech experience

UX principles

Figma to UI

AI-assisted coding

REST APIs

Agile

Quality UI

Strumenti

Cursor AI

Claude Code

GitHub Copilot

Electron/TAuri

Design systems

Descrizione del lavoro

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech project focused on a Digital Wallet. You will build polished UI, transform designs into production-ready features, and collaborate across product and design teams in a remote, international setting.

You will leverage AI-assisted coding tools and handle end-to-end feature delivery, with emphasis on performance, accessibility, and scalable frontend architecture.