Senior Fullstack Engineer: React/TS AI-Driven FinTech

Atomic Hr; Buenos Aires; Remote; ARS 92,241,000 - 153,735,000; Full time

Job summary

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to join a FinTech‑adjacent customer‑experience platform project for LATAM clients. You will build React/TypeScript features, manage end‑to‑end workflows, and design data schemas with Azure SQL, while guiding AI coding tools to accelerate delivery.

You’ll work closely with product and backend engineers, own areas end‑to‑end, and ensure live features remain stable in a live production environment.

Qualifications

• 8+ years building full-stack web applications and releasing them to production.
• Experience in a codebase you didn’t write, learning its conventions before changing it.
• Hands-on work on workflow software with role-based data views and audit logs.

Responsibilities

• Design, develop, and maintain React/TypeScript features across CX domain modules.
• Build data-driven interfaces and dashboards.
• Integrate frontend with backend APIs and BFF layers.
• Apply AI-assisted development practices to accelerate prototyping and testing.
• Collaborate with Product, Engineering, and operational stakeholders.

Skills

React

TypeScript

SQL on Azure

AI coding tools

English (Advanced)

Fixed-scope sprints

Code reviews

Tools

Cursor

Claude Code

GitHub Copilot

Job description

Darwoft is seeking a Senior Fullstack Engineer (React/TypeScript) to join a FinTech‑adjacent customer‑experience platform project for LATAM clients. You will build React/TypeScript features, manage end‑to‑end workflows, and design data schemas with Azure SQL, while guiding AI coding tools to accelerate delivery.

You’ll work closely with product and backend engineers, own areas end‑to‑end, and ensure live features remain stable in a live production environment.