Demo

Senior Data Scientist

Tandym Tech
Vienna, VA Contractor
POSTED ON 4/17/2026
AVAILABLE BEFORE 5/18/2026




A Fortune 50 financial services organization is seeking a highly skilled Senior Data Scientist to support advanced analytical initiatives across complex data environments.


***This is a Hybrid opportunity requiring the qualified professional to work onsite at least 3 days a week.***


Responsibilities:




  • Develop and implement advanced statistical and machine learning models to analyze complex datasets and drive business insights




  • Apply probabilistic theory, game theory, and dynamic systems concepts to solve real-world problems




  • Design and optimize data models, database structures, and data pipelines to support analytical initiatives




  • Perform data mining, analysis, and modeling to identify patterns, trends, and opportunities




  • Develop and deliver data visualizations and dashboards to communicate insights effectively to stakeholders




  • Collaborate with cross-functional teams to translate business needs into analytical solutions




  • Present findings and recommendations to both technical and non-technical audiences, including senior leadership




  • Continuously evaluate and improve model performance, algorithms, and analytical methodologies




  • Support development of predictive models, simulations, and optimization strategies




  • Ensure alignment with data governance, security, and compliance standards




Qualifications:




  • 10 years of experience in Data Science, Quantitative Analysis, or related fields, and/or a Doctorate in Mathematics, Physics, Statistics, or a related discipline




  • Advanced knowledge of Probabilistic Theory, Game Theory, and Dynamic Systems Theory




  • Strong understanding of Machine Learning, Statistical Modeling, and Algorithm Development




  • Experience with Database Design, Data Mining, and Data Modeling concepts




  • Proven ability to develop effective Data Visualization strategies




  • Strong communication skills with the ability to translate complex technical concepts into business insights




Desired Qualifications:




  • Advanced knowledge of algorithmic, Bayesian, Nash equilibrium, and related Game Theory disciplines




  • Proficiency with SQL, Python, Jupyter Notebook/Lab, and modern analytical frameworks




  • Experience with data visualization tools such as Power BI or Plotly




  • Exposure to Cybersecurity frameworks and related Data Analysis




  • Experience working in large-scale, enterprise, or regulated environments




Salary : $65 - $70

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