Senior Full-Stack Engineer, AI-first CX

Siena AI

olavarría, buenos aires, Argentina
Full-time
Posted May 27, 2026

Job Description

A customer experience innovation company based in Argentina is seeking a Senior Fullstack Engineer to drive the development of their AI-powered customer support automation platform. The ideal candidate will have over 5 years of software engineering experience, particularly with Node.js and React, and a strong focus on integrating AI capabilities. This role offers the chance to work in a fast-paced, innovative environment, making impactful contributions while collaborating with distributed teams.
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