Senior AI Frontend Engineer – Fintech Wallet (Remote)

Nimble Gravity, Llc; Municipio de Rincón de los Sauces; Remote; ARS 106,447,000 - 170,316,000; Full time

Benefits offered by this job

USD contractor payments

100% remote work

Access to Argentine public holidays

Observability modernization project

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fintech-focused team building a Digital Wallet. You’ll craft exceptional user experiences, translate designs into production-ready features, and leverage AI tools across the stack, including BFF and API integrations.

The role emphasizes a balance of UX quality, technical excellence, and delivery speed. You will contribute to end-to-end feature development, work remotely across Latin America, and help propel a fast-growing fintech platform

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid understanding of UX principles and user-centered development.
• Proven track record of production-ready UI development.
• Experience translating Figma designs into working apps.
• Experience with AI-assisted coding tools.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Strong frontend architecture and reusable components knowledge.
• Experience in Agile product development.

Responsibilities

• Design, develop, and maintain high-quality UIs for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design to improve user journeys.
• Own features end-to-end from requirements to delivery.
• Use AI-powered tools to accelerate frontend and full-stack work.
• Build and maintain BFF services supporting app 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.
• Explore AI-assisted engineering to streamline workflows.

Skills

React

TypeScript

JavaScript

UX principles

Figma workflows

AI-assisted tooling

APIs - REST

Frontend architecture

Agile

Communication

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fintech-focused team building a Digital Wallet. You’ll craft exceptional user experiences, translate designs into production-ready features, and leverage AI tools across the stack, including BFF and API integrations.

The role emphasizes a balance of UX quality, technical excellence, and delivery speed. You will contribute to end-to-end feature development, work remotely across Latin America, and help propel a fast-growing fintech platform