Dataset Curator – AI/ML Data Specialist

About the role

We are looking for a Dataset Curator to design, maintain, and optimise high‑quality datasets that power AI, Machine Learning and Large Language Model projects. You will work closely with data scientists, AI trainers and engineers to ensure the data used for model training is accurate, diverse and bias‑free.

Key responsibilities

• Collect, clean, validate and structure datasets for AI/ML training.
• Annotate and label data according to project‑specific guidelines.
• Detect and resolve inconsistencies, duplicates and anomalies.
• Maintain comprehensive metadata and documentation.
• Collaborate with AI trainers and data engineers to define dataset requirements.
• Ensure ethical sourcing and bias mitigation of all datasets.
• Continuously monitor dataset quality and propose improvements.

Required profile

• Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Information Systems or a related field.
• 3‑5 years of proven experience in dataset curation, data analysis or data management.
• Experience handling large‑scale datasets for AI, ML or analytics projects.
• Familiarity with AI dataset ethics and bias mitigation.

Required skills

• Excel
• Google Sheets
• SQL
• Python
• Data cleaning, normalization and transformation techniques
• Data annotation tools and platforms
• Database management
• Version control systems