Senior Frontend Engineer - Remote Fintech Wallet

Encora10; Tandil; Remote; ARS 85,158,000 - 149,026,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentine holidays access

Observability modernization

Professional development & referrals

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech project focused on a Digital Wallet. You will build polished UI features, translate designs into production-ready code, and collaborate with global teams to optimize user experiences and performance.

This contract role emphasizes AI-assisted development and end-to-end feature ownership. You will work remotely from Latin America, contribute across frontend and supporting backend areas, and help modernize wallet

Qualifications

• Experience turning UX/UI designs into production-ready interfaces.
• Strong proficiency in React, JavaScript and TypeScript.
• Ability to own frontend features end-to-end in a fintech context.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs and product requirements into functional applications.
• Collaborate with product and design teams to improve journeys and usability.
• Own features end to end, from requirements through delivery.
• Use AI-powered tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend services as needed.
• Implement API integrations and supporting backend functionality.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows with AI-assisted engineering.

Skills

React

JavaScript

TypeScript

UX Principles

Frontend Architecture

Agile Methodologies

CI/CD

Tools

Electron

WebRTC

Node.js

Figma

Design Systems

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a fast-growing fintech project focused on a Digital Wallet. You will build polished UI features, translate designs into production-ready code, and collaborate with global teams to optimize user experiences and performance.

This contract role emphasizes AI-assisted development and end-to-end feature ownership. You will work remotely from Latin America, contribute across frontend and supporting backend areas, and help modernize wallet