Senior Frontend Engineer — Fintech & Digital Wallet (Remote)

Intuition Machines, Inc.; La Pampa; A distancia; ARS 85.784.000 - 137.255.000; Jornada completa

Ventajas ofrecidas por este puesto de trabajo

Contractor in USD

Remote work

Argentine public holidays access

Platform observability modernization

Professional development & referrals

Descripción de la vacante

Darwoft, a software factory offering international IT staffing, seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project as a contractor in LATAM.

You will build Digital Wallet features using React and TypeScript, translating design requirements into production-ready UI while embracing AI-assisted tooling. This frontend-first role emphasizes user-centered design, performance, accessibility, and end-to-end ownership, from UX specs to deployment.

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 UX designs into working applications.
• Practical experience with AI-assisted coding tools such as Cursor, Claude Code, GitHub Copilot, or similar.
• 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, 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.

Conocimientos

React

JavaScript

TypeScript

Fintech experience

Digital wallets

UX design

Figma to code

AI-assisted coding

REST APIs

BFF

Agile

Herramientas

Node.js

Descripción del empleo

Darwoft, a software factory offering international IT staffing, seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project as a contractor in LATAM.

You will build Digital Wallet features using React and TypeScript, translating design requirements into production-ready UI while embracing AI-assisted tooling. This frontend-first role emphasizes user-centered design, performance, accessibility, and end-to-end ownership, from UX specs to deployment.