Matplotlib Jobs in Richmond, VA (NOW HIRING)

Job Summary:
CarMax is a leading company in the used vehicle market, and they are seeking a Senior Analyst for their Personalization data science team. The role involves analyzing large-scale behavioral data to derive insights, designing and executing statistical tests, and collaborating with data scientists to influence product decisions.
Responsibilities:
• Analyze large-scale behavioral data (search queries, click-through rates, purchase patterns, inventory turnover) to surface insights about customer preferences and system performance
• Design, execute, and interpret statistical tests (A/B tests, holdout experiments, pre/post analyses) to measure the impact of algorithm changes and new features
• Partner with data scientists on model development, validation, and ongoing monitoring - acting as a bridge between model performance metrics and business outcomes
• Translate complex findings into clear narratives for technical and non-technical stakeholders alike
• Develop and maintain dashboards and reporting that help the team and partners track key metrics over time
• Partner closely with cross functional teams in Product, Strategy, Technology, and Operations
Qualifications:
Required:
• 3+ years of experience in an analytical role, preferably in e-commerce, marketplace, or another data-rich environment
• Strong SQL skills and experience with Python (e.g. pandas, matplotlib) for data manipulation and analysis
• Solid foundation in statistics, including hypothesis testing, confidence intervals, and experimental design - you should be comfortable explaining why a test result is or isn't significant
• Ability to build and maintain reports in BI tools (Tableau, PowerBI, Looker, etc.), or interest in learning
• Clear communication skills - you can explain a complex analysis to a product manager or executive without losing them
• Genuine enthusiasm for how search and recommendation systems work, even if you haven't built them yourself
• Bachelor's degree in a quantitative field (statistics, economics, math, engineering, or similar)
Preferred:
• Experience working with large datasets using tools like Spark, Databricks, or similar
Company:
CarMax provides an online platform for searching new and used cars, researching models, and comparing vehicles. Founded in 1993, the company is headquartered in Richmond, USA, with a team of 10001+ employees. The company is currently Late Stage.