Remote Frontend Engineer — React + TypeScript

Scaleup; Tandil; Remote; ARS 139,086,000 - 185,448,000; Full time

Benefits offered by this job

Fully remote contractor role

US time-zone overlap

Professional development

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech-focused team. You will build a Digital Wallet frontend, transform UX/UI designs into production-ready interfaces, and leverage AI coding tools to accelerate development across the stack.

This is a fully remote contractor role based in LATAM with US-time overlap. You will own features end-to-end, work with the product manager and lead developer, and ensure performance, accessibility, and quality as the product scales

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps or digital wallets.
• Ability to translate UX/UI designs into production-ready UI.
• Experience with REST APIs and Backend for Frontend (BFF) architectures.
• Proactive in AI-assisted coding tools adoption and CI/CD.

Responsibilities

• Develop and maintain Keet Desktop, our cross-platform P2P app built with React and Pear runtime.
• Translate UX/UI designs into responsive, accessible interfaces.
• Collaborate with product and design teams to enhance usability and journeys.
• Own features end-to-end from requirements to delivery.
• Apply AI tools to accelerate frontend and full-stack development.
• Ensure performance, accessibility, and maintainability across the app.

Skills

React

JavaScript

TypeScript

fintech/digital wallets

UX principles

AI-assisted coding tools

Agile development

REST APIs

Backend for Frontend (BFF)

English communication

Tools

Electron

WebRTC

Node.js

Design systems

Azure

Cursor / Claude Code / Copilot

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech-focused team. You will build a Digital Wallet frontend, transform UX/UI designs into production-ready interfaces, and leverage AI coding tools to accelerate development across the stack.

This is a fully remote contractor role based in LATAM with US-time overlap. You will own features end-to-end, work with the product manager and lead developer, and ensure performance, accessibility, and quality as the product scales