Dataset Curator – AI & ML Data Specialist

About the role

We are looking for a Dataset Curator who will design, maintain, and optimise high‑quality datasets for AI, machine‑learning and large‑language‑model projects. Working closely with data scientists, AI trainers and engineers, you will ensure that data is accurate, unbiased and ready for model training and evaluation.

Key responsibilities

• Collect, curate and structure datasets across multiple domains for AI/ML training.
• Validate dataset accuracy, completeness and consistency; identify and resolve duplicates and anomalies.
• Annotate and label data according to project‑specific guidelines using annotation tools.
• Maintain comprehensive metadata and documentation for each dataset.
• Collaborate with AI trainers and data engineers to define dataset requirements.
• Ensure ethical sourcing and bias mitigation in all 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 experience in dataset curation, data analysis or data management, preferably with large‑scale AI/ML projects.
• Familiarity with AI dataset ethics and bias mitigation.
• Relevant certifications (e.g., Google Data Analytics, Data Management) are a plus.

Required skills

• Excel and Google Sheets
• SQL
• Python for data handling
• Data cleaning, normalization and transformation techniques
• Data annotation tools and platforms
• Database management and version‑control systems