Senior AI Software Engineer (LLM & Agent Systems)

Confidential

niterói, estado do rio de janeiro, Brazil
Full-time
Posted June 01, 2026

Job Description

Company Overview

Our client is a fast-growing technology company building modern, data-driven products with a strong focus on leveraging AI to create scalable systems and internal efficiencies. Their team is focused on moving fast, shipping high-quality solutions, and using the latest advancements in AI to multiply engineering output across the organization.


They are particularly focused on applying AI not as a feature, but as a core layer of how work gets done —automating workflows, enhancing product capabilities, and enabling small teams to achieve outsized impact.


Role Overview

We are looking for a full-time (40 hours/week) Senior AI Systems Engineer who operates natively with AI tools and builds production-ready systems using agents and LLM workflows.

This role requires someone who has gone beyond basic AI usage and can design and deploy systems that automate work, integrate tools, and sig...