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. The role works closely with data scientists, AI trainers and engineers to ensure data is accurate, unbiased and well‑documented.

Key responsibilities

• Collect, curate and structure datasets for AI and ML training.
• Validate dataset accuracy, completeness and consistency.
• Annotate and label data according to project guidelines.
• Identify and resolve data inconsistencies, duplicates and anomalies.
• Maintain metadata, documentation and version control for all datasets.
• Collaborate with AI trainers and data engineers to define dataset requirements.
• Ensure ethical sourcing and bias mitigation of datasets.
• Continuously monitor data 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 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.
• Relevant certifications (e.g., Google Data Analytics, Data Management or Curation) are a plus.

Required skills

• Excel
• Google Sheets
• SQL
• Python
• Data annotation tools and platforms
• Database management
• Version control systems