US Java AI Engineer Needed

I am updating an existing Java-based platform and need a U.S.-native engineer who can speak and write English effortlessly. The core assignment centers on machine learning: preparing data, training models, and wiring those models back into our Java codebase... (Budget: $3000 - $5000 USD, Jobs: AI Chatbot Development, AI Integration, AI Model Development, AI Workflow Automation, J2EE, Java, Software Architecture, XML)