Demo

Senior Data Scientist

Tandym Group
Vienna, VA Contractor
POSTED ON 4/8/2026
AVAILABLE BEFORE 5/6/2026

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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