Senior Frontend Engineer - Fintech Wallet (Remote)

Fullstack; La Pampa; Remote; ARS 85,158,000 - 170,316,000; Full time

Benefits offered by this job

Contractor USD payment

100% remote work

Argentine public holidays access

Observability modernization project

Professional development & referrals

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on digital wallets and cross-border payments.

You will build production-ready interfaces in React/TypeScript, translate UX requirements into scalable features, and collaborate with design and product teams to improve user journeys. You will also leverage AI-powered tooling to accelerate frontend and full-stack work, implement robust UI architectures, and ensure accessibility, performance, and

Qualifications

• Proficient in React, JavaScript and TypeScript with production experience.
• Experience building fintech applications and digital wallets is a plus.
• Strong UX sense and ability to translate designs into features.

Responsibilities

• Design, develop, and maintain high-quality frontend interfaces for a Digital Wallet.
• Translate UX designs into functional, responsive applications.
• Collaborate with product and design teams to improve user journeys.
• Own features end to end from requirements to delivery.
• Leverage AI-powered tools to accelerate frontend and full-stack work.
• Build and maintain BFF services and integrate APIs.
• Ensure performance, accessibility, and maintainability.

Skills

React

JavaScript

TypeScript

Fintech experience

UX principles

Independent execution

Tools

REST APIs

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing U.S. fintech company focused on digital wallets and cross-border payments.

You will build production-ready interfaces in React/TypeScript, translate UX requirements into scalable features, and collaborate with design and product teams to improve user journeys. You will also leverage AI-powered tooling to accelerate frontend and full-stack work, implement robust UI architectures, and ensure accessibility, performance, and