Senior Frontend Engineer – AI-Driven Fintech, Remote

Bluelight; Neuquén; Remote; ARS 185,448,000 - 278,173,000; Full time

Benefits offered by this job

USD payment terms

Remote work in international setting

Argentine holidays access

Job summary

Darwoft seeks a Senior Frontend / UX Engineer to join a US fintech initiative focused on a cross-border Digital Wallet. This role emphasizes frontend-driven delivery and AI-assisted development to create polished, scalable wallet features for a global audience.

You will own features end-to-end, work with product and design teams, and balance user experience with performance and security in a fully remote, international setting.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech apps, digital wallets, or payment platforms.
• Solid understanding of UX principles, usability, interaction design, and user-centered development.
• Proven track record of building polished, production-ready user interfaces.
• Experience turning Figma designs into working applications.
• Practical experience with AI-assisted coding tools such as Cursor, Claude Code, GitHub Copilot or similar.
• Ability to deliver complete features across frontend and backend boundaries.
• Experience with REST APIs, third-party integrations, and Backend for Frontend (BFF) architectures.
• Strong understanding of frontend architecture, reusable components, and state management.
• Experience working in Agile product development environments.
• Strong communication, problem-solving, and independent execution skills.

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 overall 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 principles

Production UI

Figma to code

AI-assisted coding

REST APIs

BFF architectures

Agile

Communication

Production code

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft seeks a Senior Frontend / UX Engineer to join a US fintech initiative focused on a cross-border Digital Wallet. This role emphasizes frontend-driven delivery and AI-assisted development to create polished, scalable wallet features for a global audience.

You will own features end-to-end, work with product and design teams, and balance user experience with performance and security in a fully remote, international setting.