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

Fullstack; Ciudad de Mendoza; Remote; ARS 103,480,000 - 172,467,000; Full time

Benefits offered by this job

USD payment

100% remote in international setting

Argentine holidays access

Observability modernization project

Professional development & referral

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a cross-border digital wallet. This remote LATAM role emphasizes frontend-first delivery, turning designs into scalable, production-ready features, and using AI-powered tools to extend capabilities across the stack.

You will work with BFF services, API integrations, and backend support as needed, delivering polished UI and thoughtful user experiences for financial product users.

Qualifications

• Proven experience building fintech or wallet-style UIs.
• Strong React/JS/TS skills with production-ready UX.
• Experience converting design specs into working apps.
• Familiar with AI-assisted coding tools and BFF concepts.

Responsibilities

• Design and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX designs and requirements into responsive apps.
• Collaborate with product/design to improve user journeys.
• Own features end to end from spec to delivery.
• Use AI tools to speed frontend and full-stack work.
• Build BFF services and integrate APIs when needed.
• Ensure performance, accessibility, and maintainability.
• Participate in code reviews and improve practices.
• Streamline workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech domain

UX principles

Polished UI

REST APIs

Agile

AI-assisted coding

Frontend architecture

Tools

Cursor

Claude Code

GitHub Copilot

Figma

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team building a cross-border digital wallet. This remote LATAM role emphasizes frontend-first delivery, turning designs into scalable, production-ready features, and using AI-powered tools to extend capabilities across the stack.

You will work with BFF services, API integrations, and backend support as needed, delivering polished UI and thoughtful user experiences for financial product users.