This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Machine Learning & NLP Expert based in the United States. This role offers the opportunity to contribute to the development and improvement of advanced artificial intelligence systems through machine learning and natural language processing expertise.You will work on designing complex evaluation tasks, building reference solutions, and analyzing AI model performance to help improve next-generation models.The position combines technical depth, research-oriented problem solving, and practical application of modern AI techniques.As part of a remote expert community, you will collaborate with other specialists to create high-quality training data and evaluation frameworks.The role is ideal for professionals who enjoy exploring AI capabilities, identifying model limitations, and translating technical knowledge into measurable improvements.You will have the flexibility of a part-time engagement while contributing to impactful AI innovation projects.