Nutritionist AI Trainer (Food and Portion Annotation)
About the role
We are seeking experienced in Biology help evaluate and enhance large language model (LLM) outputs related to nutrition, dietary habits, and healthy eating. You’ll assess AI generated content for scientific accuracy, safety, and relevance — contributing to the development of responsible AI in nutrition and wellness. Selected talents will label and evaluate data related to food intake, dietary patterns, and nutrition information to support AI models focused on nutrition tracking, coaching, or research.
What you'll do
- Annotate food items, portion sizes, meal composition, and nutrient content from text, images, or logs.
- Classify dietary patterns (e.g., macronutrient balance, meal timing, dietary restrictions/preferences).
- Verify accuracy of nutritional data against trusted references (e.g., food composition databases).
- Identify and flag mislabeled, inconsistent, or culturally ambiguous food entries.
- Apply and help refine annotation guidelines for diverse cuisines and dietary contexts.
- Maintain consistency and quality benchmarks across large annotation batches.
Requirements
- Background in nutrition, dietetics, food science, or a related field.
- Familiarity with food composition databases and dietary assessment methods.
- Strong attention to detail, especially with portion estimation and food categorization.
- Comfort working with annotation tools, spreadsheets, or structured data formats.
- Ideal to have a MacBook.
- Preferred: Registered Dietitian (RD) or equivalent credential.
- Preferred: Experience annotating multilingual or multicultural food data.
- Preferred: Prior experience in data labeling for ML/AI applications.
About Turing
Turing is an AI company based in San Francisco that works with the world's leading AI labs to make their models better at reasoning, coding, languages and more. It also helps businesses build real AI systems, and it works with talent from over 100 countries.
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