Senior Frontend Engineer - Fintech Digital Wallet (Remote)

Imachines; Tandil; Remote; ARS 68,987,000 - 120,727,000; Full time

Benefits offered by this job

Contractor agreement in USD

100% remote work

Argentine public holidays

Professional development & referral"

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing LATAM fintech project as a full-time contractor. You will build and maintain a Digital Wallet interface, leveraging React, TypeScript, and AI-assisted tools to deliver polished features across the stack.

You will work remotely within an international team, collaborating with product and design to translate requirements into scalable, accessible user experiences and robust frontend code.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps or digital wallets.
• Ability to turn UX/UI designs into production code with attention to UX.
• Experience with AI-assisted coding tools.
• Experience with REST APIs and BFF architectures.
• Experience in Agile product development.
• Excellent communication and independent execution.

Responsibilities

• Design, develop, and maintain high-quality user interfaces for a Digital Wallet.
• Translate UX/UI designs into functional, responsive applications.
• Collaborate with product and design teams to improve 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 that support application requirements.
• Implement API integrations and supporting backend functionality when needed.
• Ensure consistency, performance, accessibility, and maintainability.
• Take part in code reviews and improve development practices.
• Find ways to simplify development workflows through AI-assisted engineering.

Skills

React

JavaScript

TypeScript

Frontend development

UI/UX design

REST APIs

Agile

AI-assisted coding tools

BFF

Tools

Electron

Tauri

Figma

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing LATAM fintech project as a full-time contractor. You will build and maintain a Digital Wallet interface, leveraging React, TypeScript, and AI-assisted tools to deliver polished features across the stack.

You will work remotely within an international team, collaborating with product and design to translate requirements into scalable, accessible user experiences and robust frontend code.