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LLM Evaluation Scientist: Data Quality & Metrics

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Perplexity
Full Time position
Listed on 2026-06-12
Job specializations:
  • IT/Tech
    Data Scientist, Data Analyst
Salary/Wage Range or Industry Benchmark: 100000 - 125000 GBP Yearly GBP 100000.00 125000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

A leading tech firm in Greater London is seeking a specialist to architect automated evaluation pipelines for high-quality answers. The ideal candidate must possess a PhD or MS in a technical field and have at least 4 years of experience in data science or machine learning. You should be proficient in Python and SQL and comfortable with AWS and Databricks.

This role will require you to design evaluation sets to improve overall answer quality and contribute to product changes based on evaluation metrics.
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