Senior React + TypeScript Frontend Engineer (Remote)

Hiberus; Municipio de Rincón de los Sauces; Remote; ARS 139,364,000 - 185,819,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote in international setting

Argentine public holidays access

Observability modernization project

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech client, focusing on a cross-border Digital Wallet. You will turn requirements into production-ready interfaces and collaborate across product and design teams.

This role emphasizes AI-assisted development tools, BFF services, REST API integrations, and delivering complete features end-to-end from a remote LATAM location. You’ll work in an Agile environment, contribute to the modernization of core platform

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.

Responsibilities

• 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 user journeys and usability.
• Own features end to end, from 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.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability.
• Take part in code reviews and help improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps

UX principles

AI tools

APIs & BFF

State management

Agile

Communication

Hands-on coding

Tools

Electron

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech client, focusing on a cross-border Digital Wallet. You will turn requirements into production-ready interfaces and collaborate across product and design teams.

This role emphasizes AI-assisted development tools, BFF services, REST API integrations, and delivering complete features end-to-end from a remote LATAM location. You’ll work in an Agile environment, contribute to the modernization of core platform