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 data is accurate, unbiased and ready for model training and evaluation.

Key responsibilities

• Collect, curate and structure datasets for AI/ML training.
• Validate dataset accuracy, completeness and consistency.
• Annotate and label data according to project guidelines.
• Identify and resolve duplicates, anomalies and inconsistencies.
• Maintain comprehensive metadata and documentation.
• Collaborate with AI trainers and data engineers to define dataset requirements.
• Ensure ethical sourcing and bias mitigation.
• Continuously monitor dataset quality and propose improvements.

Required profile

• Bachelor’s or Master’s degree in Data Science, Computer Science, Statistics, Information Systems or 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.
• Relevant certifications (e.g., Google Data Analytics, Data Management) are a plus.

Required skills

• Excel and Google Sheets
• SQL
• Python
• Data cleaning, normalization and transformation techniques
• Data annotation tools and platforms
• Management of structured, semi‑structured and unstructured data
• Database management and version control systems
• Understanding of AI dataset ethics and bias mitigation