Data Scientist - Python (Remote)

About the role

We are hiring for a client seeking a Data Scientist/Analyst to work full‑time on remote projects. The role focuses on developing high‑quality Python code to train and optimise AI models, conducting evaluations, and collaborating with researchers and annotators on reinforcement learning with human feedback.

Key responsibilities

• Design, develop, and maintain efficient Python code for training and optimising AI models.
• Conduct evaluations to benchmark model performance and analyse results for continuous improvement.
• Evaluate and rank AI model responses to user queries across diverse domains, ensuring alignment with predefined criteria.
• Develop comprehensive explanations and rationales for evaluations, showcasing strong reasoning and technical expertise.
• Lead supervised fine‑tuning efforts, including creating and maintaining high‑quality, task‑specific datasets.

Required profile

• Proficiency in Python for data analysis and model development.
• Experience with data science and machine learning techniques.
• Ability to extract insights from public databases using business sense and analytical abilities.
• Strong bug‑fixing skills and ability to produce thorough technical documentation.
• Excellent communication skills to clearly articulate reasoning and logic in Jupyter notebooks or similar formats.

Required skills

• Python
• Data analysis
• Machine learning
• Jupyter notebooks