Remote Frontend Engineer - Fintech & AI-Driven UI

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

Benefits offered by this job

Contractor USD payment

100% remote

Argentine public holidays

Observability modernization

Professional development

Referral programs

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech initiative in LATAM. You will build and ship high-quality wallet and P2P UI features using React, TypeScript, and modern frontend tooling, with AI-assisted development to accelerate delivery.

You will own UI components from design to production, collaborate with product and design teams, and help shape a scalable, accessible wallet experience across platforms while working in a fully remote, international team.

Qualifications

• Proven experience with React, JavaScript, and TypeScript in production UI.
• Experience building fintech apps, digital wallets, or payment platforms.
• Strong UX sense, usability, and user-centered development.
• Track record of delivering polished, production-ready interfaces.
• Experience translating design specs (Figma) into working apps.
• Familiar with AI-assisted coding tools (Cursor, Copilot, Claude).
• Ability to own features end-to-end and collaborate with teams.
• Experience with REST APIs and BFF architectures.
• Good communication and Agile workflow experience.
• Security-conscious development for financial apps.

Responsibilities

• Design, develop, and maintain the Digital Wallet frontend.
• Turn UX/UI designs into functional, responsive features.
• Collaborate with product and design teams to improve journeys.
• Own features end-to-end from requirements to delivery.
• Leverage AI tools to accelerate frontend and full-stack tasks.
• Build and maintain BFF services supporting app needs.
• Integrate APIs and backend functionality when needed.
• Ensure performance, accessibility, and maintainability.
• Contribute to code reviews and development practices.
• Advance AI-assisted engineering to simplify workflows.

Skills

React

JavaScript

TypeScript

Fintech

Digital wallets

UX principles

Production UI

Figma

AI-assisted coding

REST APIs

BFF architectures

Agile

Communication

Frontend architecture

Remote collaboration

Tools

Cursor

Claude Code

GitHub Copilot

Node.js

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast-growing fintech initiative in LATAM. You will build and ship high-quality wallet and P2P UI features using React, TypeScript, and modern frontend tooling, with AI-assisted development to accelerate delivery.

You will own UI components from design to production, collaborate with product and design teams, and help shape a scalable, accessible wallet experience across platforms while working in a fully remote, international team.