Senior React/TypeScript Engineer – AI-Driven FinTech, Remote

Rootstrap; Buenos Aires; Remote; ARS 138,361,000 - 199,855,000; Full time

Benefits offered by this job

USD payment

100% remote

Argentina public holidays

English classes

Referral program

Learning platforms

Job summary

Darwoft in LATAM is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project building a Customer Experience Operations Platform. You will design agent-facing experiences with React and TypeScript, working within a modern frontend architecture and collaborating with backend services to power dashboards and operational workflows.

You will actively use AI coding assistants and automation to prototype, test, and improve engineering productivity while

Qualifications

• 8+ years of software engineering experience, frontend-focused.
• Strong production experience with React and TypeScript.
• Experience using AI development tools and agentic workflows.
• Ability to use AI as part of engineering workflow while owning architecture and quality.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX modules.
• Build reusable UI components, forms, tables, dashboards, and workflows.
• Collaborate on API design and integration with FastAPI backend services.

Skills

React

TypeScript

AI development tools

Frontend architecture

REST APIs

OpenAPI

TanStack Query

Team collaboration

Tools

Cursor

Claude Code

GitHub Copilot

Rspack

Vite

Tailwind CSS

Storybook

Job description

Darwoft in LATAM is seeking a Senior Fullstack Engineer with a strong frontend focus to join a high-impact FinTech project building a Customer Experience Operations Platform. You will design agent-facing experiences with React and TypeScript, working within a modern frontend architecture and collaborating with backend services to power dashboards and operational workflows.

You will actively use AI coding assistants and automation to prototype, test, and improve engineering productivity while