Senior Frontend & UX Engineer - AI-Driven Fintech, Remote

Darwoft; La Pampa; Remote; ARS 139,364,000 - 232,274,000; Full time

Benefits offered by this job

USD contractor payment

100% remote work

Access to Argentine public holidays

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a Digital Wallet and cross-border payments. You will build polished user interfaces, translate UX designs into production features, and own end-to-end frontend delivery.

You’ll work in a remote LATAM setting, using AI-assisted tooling to accelerate development, collaborate with product and design, and contribute to secure, scalable fintech experiences across platforms.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications and digital wallets.
• Ability to translate UX/UI designs into production code.
• Proven track record delivering production-ready UI features.
• Comfort working in a remote, distributed team.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional and responsive applications.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end to end from requirements to delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain BFF services to support app requirements.
• Implement API integrations and backend support when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps

Figma to code

AI tools

REST APIs

BFF

Agile

Communication

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a Digital Wallet and cross-border payments. You will build polished user interfaces, translate UX designs into production features, and own end-to-end frontend delivery.

You’ll work in a remote LATAM setting, using AI-assisted tooling to accelerate development, collaborate with product and design, and contribute to secure, scalable fintech experiences across platforms.