Senior React & TypeScript Frontend Engineer - Remote Fintech

Bluelight Consulting, Llc; Tandil; Remote; ARS 123,632,000 - 185,448,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentine public holidays access

Professional development

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment in a contractor, full-time capacity. You will build Digital Wallet interfaces, leverage AI tools, and collaborate across product and design teams to deliver production-ready features.

You will own frontend and collaborate on backend-for-frontend services, APIs integration, and performance optimization in a remote LATAM setting. Strong React/JS/TS skills and fintech experience are required.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, interaction design, and user-centered development.

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 delivery.
• Use AI-powered development tools to speed frontend and full-stack development.
• Build and maintain Backend for Frontend (BFF) services supporting requirements.
• Integrate APIs and backend functionality as needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Fintech apps/Digital wallets

UX principles

REST APIs

Agile

AI coding tools

Tools

Electron

Tauri

React Native

Node.js

Design systems

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech environment in a contractor, full-time capacity. You will build Digital Wallet interfaces, leverage AI tools, and collaborate across product and design teams to deliver production-ready features.

You will own frontend and collaborate on backend-for-frontend services, APIs integration, and performance optimization in a remote LATAM setting. Strong React/JS/TS skills and fintech experience are required.