Senior Frontend & UX Engineer – AI-Driven Fintech (Remote)

BairesDev; Buenos Aires; Hybrid; ARS 139,086,000 - 231,811,000; Full time

Benefits offered by this job

USD payment

Remote work

Argentine holidays

Observability modernization

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing US fintech project delivering a Digital Wallet. You will craft delightful, scalable wallet features, turning design into production-ready code.

In this frontend-first role, you will leverage AI-powered tooling to accelerate development, build BFF services when needed, and ensure accessible, high-quality interfaces across devices while collaborating with product and design teams.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps or digital wallets.
• Solid UX usability understanding.
• Proven track record of production-ready UI.
• Ability to translate Figma designs into working apps.
• Experience with AI-assisted coding tools.
• Ability to deliver features across frontend and backend.
• Experience with REST APIs and Backend for Frontend architectures.
• Agile product development experience.
• Strong communication and independent execution.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, intuitive, and responsive applications.
• Collaborate with product and design teams to improve user journeys, interactions, and overall usability.
• Own features end to end, from initial requirements through implementation and delivery.
• Use AI-powered development tools to speed up 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

UX principles

REST APIs

Agile

AI-assisted coding

Frontend architecture

Cross-functional collaboration

Production code

Tools

Cursor

Claude Code

GitHub Copilot

Node.js

Design Systems

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing US fintech project delivering a Digital Wallet. You will craft delightful, scalable wallet features, turning design into production-ready code.

In this frontend-first role, you will leverage AI-powered tooling to accelerate development, build BFF services when needed, and ensure accessible, high-quality interfaces across devices while collaborating with product and design teams.