Remote Senior Frontend/UX Engineer – Fintech AI-Driven

Cookunity; Neuquén; Remote; ARS 127,071,000 - 232,964,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote in international setting

Argentine public holidays access

Involvement in platform observability

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join its AI-driven full-stack team as a contractor in LATAM. You will develop and maintain Keet Desktop, a P2P communications app, and contribute to Pear runtime-based frontend features.

Responsibilities include building robust UIs, collaborating across teams, and leveraging AI tools to accelerate delivery. Remote, distributed team with strong emphasis on fintech quality and security.

Qualifications

• Proficient in React, JavaScript and TypeScript.
• Experience building fintech applications or digital wallets is a plus.
• Strong 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, 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

Fintech apps

UX principles

REST APIs

Agile

AI-assisted coding tools

Frontend and backend boundaries

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join its AI-driven full-stack team as a contractor in LATAM. You will develop and maintain Keet Desktop, a P2P communications app, and contribute to Pear runtime-based frontend features.

Responsibilities include building robust UIs, collaborating across teams, and leveraging AI tools to accelerate delivery. Remote, distributed team with strong emphasis on fintech quality and security.