> Markdown version of [/jobs/ext/4260014-senior-data-scientist](https://www.wearedevelopers.com/jobs/ext/4260014-senior-data-scientist). 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 Data Scientist - **Company:** Fantom Corporation - **Location:** Chantilly, VA, United States - **Experience:** Expert - **Contract:** Permanent contract - **Skills:** Artificial Intelligence, Amazon Web Services, Data Analysis, Microsoft Azure, Big Data, Decision Support Systems, Python (Programming Language), Machine Learning, Feature Engineering, Sql Optimization - **Published:** October 31, 2026 - **Apply:** https://www.clearancejobs.com/jobs/9281724/senior-data-scientist ## About the Role * Must possess an active Top Secret Clearance * Must be willing and able to obtain a polygraph * Bachelor's degree with 10+ years of relevant experience, or Master's degree with less than 2 years of relevant experience * Strong experience with AL/ML. * Versed in Python, working in large data sets, Advanced SQL and AWS and Azure exposure * Strong technical expertise with mentorship responsibilities and delivering process optimization. * Cross team collaboration and using secure software development practices. ## Description We are seeking a Senior Data Scientist to support a mission-critical enterprise. This role is responsible for developing machine learning models and advanced analytics solutions. Responsibilities * Create Artificial Intelligence capabilities to power intelligent products and data-driven decision making. * Empower AL/ML to operate across the full model lifecycle from data exploration and feature engineering to validation and refinement. * Monitor system health, user metrics, performance, and operational availability