Machine Learning Engineer Intern

PlusAI is a Physical AI company pioneering AI-based virtual driver software for factory-built autonomous trucks. They are seeking a Machine Learning Engineer Intern to develop AI solutions, including an internal AI chatbot and data pipelines, to enhance the company's operations and insights.

Responsibilities:

• Build an AI Assistant: Develop and deploy an internal AI chatbot that allows employees to query company knowledge and test results using natural language
• Implement RAG Architecture: Design and build a secure Retrieval-Augmented Generation (RAG) pipeline to pull contextual data from internal sources without compromising data privacy
• Develop Data Pipelines: Create automated pipelines to ingest, clean, and structure data from diverse sources, including internal documents, Slack conversations, and autonomous driving databases (bagdb, pluscene, and right-seater logs)
• Fine-Tune Open-Source LLMs: Work with open-source models (such as Qwen) and fine-tune them to accurately understand and process company-specific terminology and AV testing metrics
• Generate Actionable Insights: Enable the system to synthesize complex data across simulation and road tests to answer questions about passing rates, test mileages, coverage gaps, and testing recommendations