Senior Data Scientist
- Hiring Organisation
- Harnham - Data & Analytics Recruitment
- Location
- London, South East, England, United Kingdom
- Employment Type
- Contractor
- Contract Rate
- £500 - £600 per day, Negotiable
through baseline creation, evaluation set design, and metric definition. Build and deploy production classification models and matching or inference models. Measure, document, and communicate model performance, including error rates and error analysis. Apply LLMs appropriately for tasks such as extraction, constrained labelling, and code generation, supported by rigorous evaluation … reliability are critical. Advanced Python skills, including hands-on experience with pandas and scikit-learn. Strong statistical reasoning and a structured approach to model evaluation and validation. Ability to clearly explain model performance, evaluation methodology, and known failure modes. Experience designing and maintaining evaluation frameworks for machine learning ...