> Markdown version of [/jobs/ext/4174521-senior-associate-data-scientist-recommendation-personalization-systems](https://www.wearedevelopers.com/jobs/ext/4174521-senior-associate-data-scientist-recommendation-personalization-systems). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Senior Associate, Data Scientist - Recommendation & Personalization Systems - **Company:** Capital One Financial Corporation - **Location:** Fairfax County, VA, United States - **Experience:** Expert - **Salary:** $135,600 - $154,800 - **Contract:** Permanent contract - **Skills:** Amazon Web Services, Data Analysis, Big Data, Relational Databases, Python (Programming Language), Machine Learning, Open Source Technology, SQL Databases, Cloud Platform System, Information Technology, Data Analytics - **Published:** October 26, 2026 - **Apply:** https://www.careerbuilder.com/job-details/senior-associate-data-scientist-recommendation-personalization-systems-mclean-va--2c8f2550-aca1-4e29-bdcb-e8cd48122afe ## About the Role Data Science, Data Science, Startup, Credit Cards, Leading Edge Technology, Relational Databases (RDBMS), Statistical Modeling, Machine Learning, Time Management, Customer Experience, * Innovative. You continually research and evaluate emerging technologies. You stay current on published state-of-the-art methods, technologies, and applications and seek out opportunities to apply them. * Technical. You're comfortable with open-source languages and are passionate about developing further. You have hands-on experience developing data science solutions using open-source tools and cloud computing platforms. * A data guru. "Big data" doesn't faze you. You have the skills to retrieve, combine, and analyze data from a variety of sources and structures. You know understanding the data is often the key to great data science., * Currently has, or is in the process of obtaining one of the following with an expectation that the required degree will be obtained on or before the scheduled start date: * A Bachelor's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) plus 2 years of experience performing data analytics * A Master's Degree in a quantitative field (Statistics, Economics, Operations Research, Analytics, Mathematics, Computer Science, or a related quantitative field) or an MBA with a quantitative concentration, * Master's Degree in "STEM" field (Science, Technology, Engineering, or Mathematics), or PhD in "STEM" field (Science, Technology, Engineering, or Mathematics) * Experience working with AWS * At least 2 years of experience in Python, Scala, or R * At least 2 years of experience with machine learning * At least 2 years of experience with SQL