Remote AI-Driven Frontend Engineer (Senior)

Lilt (Production); La Pampa; Remote; ARS 153,735,000 - 230,602,000; Full time

Benefits offered by this job

Contractor agreement with payment in

100% remote work

Argentine public holidays access

Direct involvement in modernizing core

Professional development, learning

Job summary

Tether is seeking a Senior Frontend / UX Engineer to drive the wallet frontend with AI-assisted coding, building intuitive, scalable features and integrating backend services as needed.

You will work across frontend and BFF layers, translating UX designs into production-ready UI while optimizing performance, accessibility, and developer workflows in a fully remote, international setting.

Qualifications

• Strong hands-on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid 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.
• Comfort working hands-on with production code.

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

UX principles

Figma to implementation

AI-assisted coding tools

REST APIs

BFF architectures

Agile

Communication

Production-grade UI

Education

Bachelor’s degree in Computer Science

Tools

Cursor AI

Claude Code

GitHub Copilot

Node.js

Job description

Tether is seeking a Senior Frontend / UX Engineer to drive the wallet frontend with AI-assisted coding, building intuitive, scalable features and integrating backend services as needed.

You will work across frontend and BFF layers, translating UX designs into production-ready UI while optimizing performance, accessibility, and developer workflows in a fully remote, international setting.