Senior Frontend/UX Engineer - AI-Driven Fintech Wallet

Fullstack; Municipio de Rincón de los Sauces; Remote; ARS 92,241,000 - 169,108,000; Full time

Benefits offered by this job

USD payment

100% remote

Argentine holidays

Platform observability

Professional development

Learning platforms

Referral programs

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join their LATAM team as a contractor. You will build the Digital Wallet UI, translate designs to production-grade features, and collaborate across product and design to enhance usability.

The role emphasizes AI-assisted development and end-to-end ownership in a remote, international setting. You’ll work on frontend-first implementations, leverage Pear/Node.js-based tooling, and contribute to performance, accessibility, and security in a

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid understanding of UX principles, usability, and interaction design.
• Proven track record of building polished, production-ready UIs.
• Experience turning Figma designs into working apps.
• Practical experience with AI-assisted coding tools.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs and Backend for Frontend (BFF).
• Knowledge of frontend architecture and reusable components.
• Experience in Agile product development.
• Strong communication and independent execution skills.
• Comfort writing production-grade code.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and requirements into functional, 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 up frontend and full-stack development.
• Build and maintain BFF services to support application needs.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps

UX principles

Production-ready UI

Figma designs

AI-assisted coding

REST APIs

BFF architectures

Frontend architecture

Agile

Communication

Independent execution

Production code

Tools

Electron

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join their LATAM team as a contractor. You will build the Digital Wallet UI, translate designs to production-grade features, and collaborate across product and design to enhance usability.

The role emphasizes AI-assisted development and end-to-end ownership in a remote, international setting. You’ll work on frontend-first implementations, leverage Pear/Node.js-based tooling, and contribute to performance, accessibility, and security in a