Senior Frontend Engineer (React/TypeScript) — Remote Fintech

Scaleup; Tandil; Remote; ARS 92,724,000 - 139,086,000; Full time

Benefits offered by this job

Contractor payment in USD

Fully remote

Argentine public holidays

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building its Digital Wallet. You will translate product requirements into polished, production-ready UI using React and TypeScript, delivering features end-to-end.

This frontend-first role uses AI coding tools to extend the stack and collaborate with backend and product teams. You’ll own features, focus on performance, accessibility, and UX, and work fully remotely from LATAM.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience turning UX/UI designs into working apps with React/TypeScript.
• Experience delivering production-ready UI within fintech or similar domains.

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 delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services.
• Implement API integrations and backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability.
• Participate in code reviews and improve development practices.
• Find ways to simplify workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

UX principles

Agile

English communication

Problem solving

Independent execution

Tools

REST APIs

Backend for Frontend (BFF)

AI-assisted coding tools

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company building its Digital Wallet. You will translate product requirements into polished, production-ready UI using React and TypeScript, delivering features end-to-end.

This frontend-first role uses AI coding tools to extend the stack and collaborate with backend and product teams. You’ll own features, focus on performance, accessibility, and UX, and work fully remotely from LATAM.