Software Engineer, AI/LLM Platform

buenos aires, ciudad autónoma de buenos aires, Argentina • Posted May 31, 2026

Job Type: Full-time
Location: buenos aires, ciudad autónoma de buenos aires
Posted: May 31, 2026
Category: Informática y tecnología
Application Deadline: July 10, 2026

Role Description

At Nivii.ai, we're building a new way for teams to work with data. Instead of dashboards and traditional BI, we're creating an AI-powered platform that allows users to ask complex business questions in natural language and receive structured, explainable, and actionable answers.

Over the past year, we've moved from concept to production: a multi-agent system that is already being used in real decision-making workflows. We're now looking for a Software Engineer, AI/LLM Platform to help us scale, harden, and evolve the core systems that power this platform.

About The Role

This role is software-engineering-first, with AI and LLMs as core building blocks. You'll work very close to the product and the founders, owning critical parts of the platform end-to-end.

What You'll Do

  • Design, build, and own core platform services that power our AI/LLM workflows
  • Develop and operate LLM-based systems (e.g. text-to-SQL, reasoning agents, planner...

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