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Data scientist

London
Mercor
Data scientist
Posted: 8 December
Offer description

Job Description: AI Task Evaluation & Statistical Analysis Specialist

Role Overview

We're seeking a data-driven analyst to conduct comprehensive failure analysis on AI agent performance across finance-sector tasks. You'll identify patterns, root causes, and systemic issues in our evaluation framework by analyzing task performance across multiple dimensions (task types, file types, criteria, etc.).

Key Responsibilities

* Statistical Failure Analysis: Identify patterns in AI agent failures across task components (prompts, rubrics, templates, file types, tags)

* Root Cause Analysis: Determine whether failures stem from task design, rubric clarity, file complexity, or agent limitations

* Dimension Analysis: Analyze performance variations across finance sub-domains, file types, and task categories

* Reporting & Visualization: Create dashboards and reports highlighting failure clusters, edge cases, and improvement opportunities

* Quality Framework: Recommend improvements to task design, rubric structure, and evaluation criteria based on statistical findings

* Stakeholder Communication: Present insights to data labeling experts and technical teams

Required Qualifications

* Statistical Expertise: Strong foundation in statistical analysis, hypothesis testing, and 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, data visualization tools (Tableau/Looker), and SQL

Preferred Qualifications

* Experience with AI/ML model evaluation or quality assurance

* Background in finance or willingness to learn finance domain concepts

* Experience with multi-dimensional failure analysis

* Familiarity with benchmark datasets and evaluation frameworks

* 2-4 years of relevant experience

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