Senior Frontend/UX Engineer — AI-Driven Fintech (Remote)

Imachines; Municipio de Rincón de los Sauces; Remote; ARS 127,737,000 - 255,474,000; Full time

Benefits offered by this job

Contractor agreement with payment in美元

100% remote work

Argentine public holidays

Observability modernization project

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing LATAM fintech project. You will build a Digital Wallet, turning UX/UI requirements into intuitive, production-ready features, using React, JavaScript and TypeScript, and exploring AI-assisted development tools to accelerate delivery.

This is a contractor role, fully remote, with an international team. You will own features end-to-end, collaborate with product and design, and focus on performance, accessibility, and

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, and user-centered development.
• A proven track record of building polished, production-ready user interfaces.

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

Figma designs

AI-assisted coding tools

REST APIs

BFF

Agile methodologies

Remote collaboration

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing LATAM fintech project. You will build a Digital Wallet, turning UX/UI requirements into intuitive, production-ready features, using React, JavaScript and TypeScript, and exploring AI-assisted development tools to accelerate delivery.

This is a contractor role, fully remote, with an international team. You will own features end-to-end, collaborate with product and design, and focus on performance, accessibility, and