Remote Senior Frontend & UX Engineer — Fintech & AI

Bluelight Consulting, Llc; La Pampa; Remote; ARS 84,714,000 - 148,250,000; Full time

Benefits offered by this job

Remote work

US time zone overlap

Argentine holidays

Professional development

AI tooling access

Job summary

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast‑growing LATAM team. You will build production‑ready UI for a fintech workflow platform using React and TypeScript, while leveraging AI coding tools to accelerate development across frontend and backend boundaries.

You will own features end‑to‑end, collaborate with product and design, and ensure performance, accessibility, and high quality UI across the Digital Wallet ecosystem.

Qualifications

• Strong hands‑on experience with React, JavaScript, and TypeScript.
• Experience building fintech applications or digital wallets.
• Solid understanding of UX principles and usability.
• Proven track record of production‑ready user interfaces.
• Ability to turn designs into working apps from Figma or specs.
• Practical use of AI coding tools like Cursor or Copilot.
• Ability to deliver features across frontend and backend boundaries.
• Experience with REST APIs and BFF architectures.
• Experience in Agile environments and effective communication.

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 to improve journeys and usability.
• Own features end to end from requirements to delivery.
• Use AI tools to speed frontend and full‑stack development.
• Build and maintain backend for frontend services supporting the app.
• Implement API integrations and backend functionality when needed.
• Ensure performance, accessibility, and maintainability across the app.
• Participate in code reviews and improve development practices.
• Find ways to optimize development workflows with AI assistance.

Skills

React

JavaScript

TypeScript

Fintech experience

UX principles

UI quality

Figma to code

AI tools

REST APIs

Agile

Communication

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Frontend / UX Engineer to join a fast‑growing LATAM team. You will build production‑ready UI for a fintech workflow platform using React and TypeScript, while leveraging AI coding tools to accelerate development across frontend and backend boundaries.

You will own features end‑to‑end, collaborate with product and design, and ensure performance, accessibility, and high quality UI across the Digital Wallet ecosystem.