2 of 2 Data Scientist Jobs in Chester

TITLE: Senior Data Scientist SALARY: £70,929 - £80,000 LOCATION(S): Manchester HOURS: Full time WORKING PATTERN: Hybrid, 40% (or two days) in the above office location About the opportunity We have a great opportunity for a Senior Data Scientist to support developing next-generation agentic … Hands‐on LLM fine‐tuning, prompt engineering, and evaluation frameworks Design and analysis of A/B tests and other experimentation methods. Knowledge of data governance and model risk management in regulated environments. Experience with RLHF or similar approaches for continuous model improvement. Ability to spot opportunities for agentic ...

failure clusters, edge cases, and improvement opportunities. Recommend improvements to task design, rubric structure, and evaluation criteria based on statistical findings. Present insights to data labeling experts and technical teams to foster collaboration and drive improvements. Qualifications Must-Have Statistical Expertise: Strong foundation in statistical analysis, hypothesis testing … pattern recognition. Programming: Proficiency in Python (pandas, scipy, matplotlib/seaborn) or R for data analysis. Data Analysis: Experience with exploratory data analysis and creating actionable insights from complex datasets. AI/ML Familiarity: Understanding of LLM evaluation methods and quality metrics. Tools: Comfortable working with Excel ...