Senior Fullstack Engineer - AI-Driven Support Platform

Siena AI

📍 rosario, santa fe, Argentina

Full-time Ingeniería y tecnología Posted June 23, 2026

Job Description

Siena AI is seeking a Senior Fullstack Engineer in Rosario, Argentina, to develop features for our AI-powered customer support automation platform. You will own projects end-to-end, ensuring high-performance systems that enhance customer interactions.

The ideal candidate thrives in fast-paced environments, enjoys solving real-world problems, and is passionate about building scalable solutions across the full stack. Join us in transforming customer experience!

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