Senior Frontend & UX Engineer — AI-Driven Fintech, Remote

Cookunity

Municipio de Rincón de los Sauces

Remote

ARS 127,071,000 - 190,607,000

Full time

6 days ago

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Benefits offered by this job

Payment in USD

100% remote

Argentine public holidays

Observability modernization

Professional development

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to build a Digital Wallet for cross-border payments. You will turn UX/UI designs into scalable, production-ready web features using React, TypeScript, and AI-assisted tools.

This frontend-first role involves collaboration with design and product teams and may extend into backend-for-frontend work to deliver complete features. You will contribute to an evolving fintech platform, with an emphasis on performance, accessibility, and maintainability in a

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 building polished, production-ready user interfaces.

Responsibilities

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