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

Workana Llc; Municipio de Rincón de los Sauces; Remote; ARS 92,724,000 - 185,448,000; Full time

Benefits offered by this job

Contractor paid in USD

100% remote work

Public holidays in Argentina access

Observability modernization for core平台

Professional development programs

Job summary

Darwoft, a software factory delivering fintech solutions, seeks a Senior Frontend / UX Engineer to join as a contractor for LATAM. You will build and refine a Digital Wallet with production-grade UI, integrate AI-powered tools, and extend backend capabilities as needed.

You will work remotely, collaborating with US and LATAM teams to enhance user journeys, accessibility, and performance while delivering complete features end-to-end in an agile setting.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience fintech apps, digital wallets, or payment platforms.
• Solid UX principles and user-centered development.
• Track record of production-ready UIs.
• Experience turning Figma designs into working apps.
• Experience with AI-assisted coding tools.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Strong frontend architecture and reusable components.
• Experience in Agile environments.
• Strong communication and independent execution.

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 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 design

UI development

Figma designs

AI-assisted coding

REST APIs

BFF architectures

Agile

Communication

Independent execution

Tools

Cursor

Claude Code

GitHub Copilot

Node.js

Job description

Darwoft, a software factory delivering fintech solutions, seeks a Senior Frontend / UX Engineer to join as a contractor for LATAM. You will build and refine a Digital Wallet with production-grade UI, integrate AI-powered tools, and extend backend capabilities as needed.

You will work remotely, collaborating with US and LATAM teams to enhance user journeys, accessibility, and performance while delivering complete features end-to-end in an agile setting.