Senior Frontend Engineer – Fintech Wallet (Remote)

CookUnity; Rosario; Remote; ARS 85,158,000 - 170,316,000; Full time

Benefits offered by this job

USD payment

100% remote

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment. You will build a Digital Wallet's UI, turning Figma designs into polished, production-ready features, and collaborate across product and design teams to enhance user journeys.

This remote LATAM role emphasizes end-to-end delivery, AI-assisted development, and performance, accessibility, and security. You will own features from concept to deployment, contributing to a scalable frontend architecture

Qualifications

• Strong hands-on with React, JavaScript, and TypeScript.
• Experience building fintech apps, digital wallets, or payments.
• Solid UX usability and user-centered development.
• Proven track record delivering production-ready UIs.
• Able to translate design specs (Figma) into working apps.
• Experience using AI-assisted coding tools.
• Ability to ship features end-to-end across frontend/backend.
• Experience with REST APIs and BFF architectures.
• Familiarity with frontend architecture and state management.

Responsibilities

• Design, develop, and maintain high-quality UI for a Digital Wallet.
• Translate UX/UI designs into functional, responsive apps.
• Collaborate with product and design to improve journeys and usability.
• Own features end to end from requirements to delivery.
• Use AI-powered tools to accelerate frontend and full-stack work.
• Build and maintain BFF services supporting app needs.
• Implement API integrations and backend functionality as needed.
• Ensure performance, accessibility, and maintainability.

Skills

React

JavaScript

TypeScript

Fintech / digital wallets

UX principles

Figma integration

AI-assisted coding tools

REST APIs / BFF

Frontend architecture & state mgmt

Tools

Node.js

Design systems

Electron

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment. You will build a Digital Wallet's UI, turning Figma designs into polished, production-ready features, and collaborate across product and design teams to enhance user journeys.

This remote LATAM role emphasizes end-to-end delivery, AI-assisted development, and performance, accessibility, and security. You will own features from concept to deployment, contributing to a scalable frontend architecture