Senior Frontend Engineer - AI-Driven Fintech Wallet (Remote)

Devconnectplatform; Buenos Aires; A distancia; ARS 138.361.000 - 230.602.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Contractor agreement with payment in U

100% remote work in an international

Argentine public holidays access

Modernizing core platform observably

Descripción de la vacante

Darwoft is seeking a Senior Frontend / UX Engineer – AI-Driven Full Stack to join a fast-growing U.S. fintech project. You will craft the Digital Wallet frontend, translating designs into production-ready features with AI-assisted tooling.

The role emphasizes delivering polished, scalable interfaces, collaborating with product and design teams, and extending to backend-for-frontend services when needed. Remote, contractor, LATAM-focused role with USD payments.

Formación

• 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 such as Cursor, Claude Code, GitHub Copilot.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs, third-party integrations, and Backend for Frontend (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.

Responsabilidades

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements 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.
• Use AI-powered tools to speed up frontend and full-stack development.
• Build and maintain BFF services to support application requirements.
• Implement API integrations and supporting backend functionality as needed.
• Ensure consistency, performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Conocimientos

React

JavaScript

TypeScript

Fintech apps

UX principles

UI design

Figma designs

AI-assisted coding

Agile

Communication

Independent execution

Production code

Herramientas

Cursor

Claude Code

GitHub Copilot

Descripción del empleo

Darwoft is seeking a Senior Frontend / UX Engineer – AI-Driven Full Stack to join a fast-growing U.S. fintech project. You will craft the Digital Wallet frontend, translating designs into production-ready features with AI-assisted tooling.

The role emphasizes delivering polished, scalable interfaces, collaborating with product and design teams, and extending to backend-for-frontend services when needed. Remote, contractor, LATAM-focused role with USD payments.