Senior Frontend Engineer – AI-Driven Fintech UI (Remote)

BetWarrior; Neuquén; Remote; ARS 105,893,000 - 211,785,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

International team exposure

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join its AI-driven fintech team. You will build and maintain Keet Desktop, a cross‑platform P2P wallet interface using React and Pear runtime, delivering robust, scalable features for a global audience.

You will own UI/UX from concept to production, leverage AI-assisted tools, and collaborate across product, design, and engineering teams in a fully remote LATAM context.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or wallet-like products.
• Proven track record delivering production-ready UIs.
• Experience with REST APIs and BFF architecture.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design teams to improve usability.
• Own features end to end from requirements through delivery.
• Use AI-powered tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.

Skills

React

JavaScript

TypeScript

UX principles

REST APIs

State management

Tools

BFF

Electron

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join its AI-driven fintech team. You will build and maintain Keet Desktop, a cross‑platform P2P wallet interface using React and Pear runtime, delivering robust, scalable features for a global audience.

You will own UI/UX from concept to production, leverage AI-assisted tools, and collaborate across product, design, and engineering teams in a fully remote LATAM context.