Performance Engineer for AI Model Optimization

remote, remote, United-States • Posted June 05, 2026

Job Type: Full-time
Location: remote, remote
Posted: June 05, 2026
Category: technology
Application Deadline: July 15, 2026

Role Description

Join a leading AI lab''s cutting-edge GenAI team to be at the core of the AI revolution, where your expertise fuels the development of the most advanced Large Language Models.

Role Overview

We are looking for talented Performance Engineers with deep expertise in low-level systems optimization, specifically in C++, Python, and Rust. Your hands-on technical excellence will elevate the quality of our AI training and inference infrastructure data. This is a W-2 employment position with Cincinnatus LLC, offering a full-time engagement of 40 hours per week, with no conflicts or other engagements.

Key Responsibilities
  • Guide research and engineering teams to close knowledge gaps and improve AI model performance in systems-level optimization, compiler engineering, and runtime performance topics.
  • Design challenging, domain-relevant tasks across multiple specializations, and write accurate and well-structured solutions to performanc...

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