Senior Frontend Engineer - AI-Driven Fintech Wallet, Remote

Scaleup; Rosario; Remote; ARS 120,968,000 - 190,093,000; Full time

Benefits offered by this job

Contractor payment in USD

100% remote work

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team in a remote LATAM setting. You will build production-ready UI for a Digital Wallet, turning UX designs into scalable features, and leverage AI-assisted tools to accelerate development.

You will own frontend features end-to-end, collaborate with design and product, and contribute to a fast-growing fintech ecosystem. This contractor role offers USD payments and fully remote work.

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 user-centered development.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product/design to improve user journeys and usability.
• Own features end to end from requirements to delivery.
• Use AI-assisted tools to speed frontend and full-stack development.

Skills

React

JavaScript

TypeScript

Fintech apps

UX principles

Figma to code

AI-assisted coding

Tools

Cursor

Claude Code

GitHub Copilot

REST APIs

BFF architectures

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fintech-focused team in a remote LATAM setting. You will build production-ready UI for a Digital Wallet, turning UX designs into scalable features, and leverage AI-assisted tools to accelerate development.

You will own frontend features end-to-end, collaborate with design and product, and contribute to a fast-growing fintech ecosystem. This contractor role offers USD payments and fully remote work.