Senior Frontend Engineer – AI-Driven Wallet (Remote, LATAM)

Fullstack; La Pampa; Remote; ARS 84,714,000 - 148,250,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work in international team

Professional development & learning

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech platform focused on a Digital Wallet and cross-border payments. You will deliver polished, production-ready interfaces, collaborate with design and product teams, and leverage AI-assisted tools to accelerate frontend and full-stack development.

The role is remote for LATAM, offering contractor engagement with USD payments. You will own features end-to-end, work across React/JS/TS, and help modernize core platform

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, and user-centered development.
• Proven track record of production-ready UI.
• Experience turning designs into working applications.
• Experience with AI-assisted coding tools.
• Experience with REST APIs and BFF architectures.
• Agile development experience.
• Strong communication and independent execution.
• Comfort working with production code.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX designs into functional, responsive applications.
• Collaborate with product and design teams to improve journeys, interactions, 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 Backend for Frontend (BFF) services that support application requirements.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability across the application.
• Take part in code reviews and help improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech experience

UI/UX design

REST APIs

BFF architecture

AI-assisted coding

Agile

Communication

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech platform focused on a Digital Wallet and cross-border payments. You will deliver polished, production-ready interfaces, collaborate with design and product teams, and leverage AI-assisted tools to accelerate frontend and full-stack development.

The role is remote for LATAM, offering contractor engagement with USD payments. You will own features end-to-end, work across React/JS/TS, and help modernize core platform