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

Imachines; Tandil; Remote; ARS 139,086,000 - 231,811,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Argentine public holidays (as locale)

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a digital wallet. You will build scalable, production-ready UI experiences using React/JS/TS, turning UX designs into functional features and collaborating with design and product teams.

You will leverage AI-assisted development tools, contribute to BFF services, and own features end to end in a remote, international team. Strong communication and problem‑solving skills are essential.

Qualifications

• Strong hands-on experience with React, JavaScript and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles and usability.

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, 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

Fintech knowledge

UX principles

Tools

REST APIs

Backend for Frontend (BFF)

AI-assisted coding tools

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech project focused on a digital wallet. You will build scalable, production-ready UI experiences using React/JS/TS, turning UX designs into functional features and collaborating with design and product teams.

You will leverage AI-assisted development tools, contribute to BFF services, and own features end to end in a remote, international team. Strong communication and problem‑solving skills are essential.