Senior Frontend Engineer - AI-Powered Fintech Wallet Remote

Bluelight Consulting; Rosario; Remote; ARS 68,987,000 - 137,974,000; Full time

Benefits offered by this job

Contractor agreement with payment in 1

100% remote work in an international设置

Access to Argentine public holidays

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project in a remote LATAM setting.

You will craft wallet-like experiences, transform UX requirements into scalable interfaces, and leverage AI tools to accelerate development across frontend and backend boundaries. You will collaborate with design and product to optimize user journeys, ensure accessibility, and deliver production-ready features.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets is a plus.
• Ability to deliver complete features across frontend and backend boundaries.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional, intuitive applications.
• Collaborate with product and design teams to improve user journeys and usability.
• Own features end to end, from requirements through delivery.
• Use AI-powered development tools to speed up frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services supporting 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 improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

UX principles

AI-assisted coding tools

Frontend architecture

State management

Tools

REST APIs

Backend for Frontend (BFF)

Electron / desktop tech (Nice-to-Have)

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project in a remote LATAM setting.

You will craft wallet-like experiences, transform UX requirements into scalable interfaces, and leverage AI tools to accelerate development across frontend and backend boundaries. You will collaborate with design and product to optimize user journeys, ensure accessibility, and deliver production-ready features.