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. Working closely with data scientists, AI trainers and engineers, you will ensure that the data used for model training is accurate, diverse and bias‑free.

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 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 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 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) are a plus.

Required skills

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