Senior Frontend & UX Engineer — Remote Fintech AI-Driven

CookUnity; Municipio de Rincón de los Sauces; À distance; ARS 138 249 000 - 207 374 000; Plein temps

Avantages offerts par ce poste

Contractor USD pay

100% remote work in international设置

Argentine holidays access

Observability modernization project

Professional development & referral/学习

Résumé du poste

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building a Digital Wallet for cross-border payments.

You will turn UX designs into polished, production-ready interfaces using React, TypeScript, and AI-assisted tools, while collaborating with product and design teams to improve user journeys.

This is a remote, LATAM-friendly contractor role with full-time commitment, offering influence over the core wallet experience and frontend architecture.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX, usability, and user-centered development.
• Production-ready UI with scalable architecture and tests.
• Experience turning designs into functional interfaces and integrating APIs.

Responsabilités

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

Connaissances

React

TypeScript

REST APIs

State management

UX principles

Agile

Communication

Problem solving

Outils

Node.js

Design Systems

AI coding tools

Description du poste

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building a Digital Wallet for cross-border payments.

You will turn UX designs into polished, production-ready interfaces using React, TypeScript, and AI-assisted tools, while collaborating with product and design teams to improve user journeys.

This is a remote, LATAM-friendly contractor role with full-time commitment, offering influence over the core wallet experience and frontend architecture.