Lead Data Scientist (PhD / SME)

Onyx Government Services,LLC•Suitland, MD

7d•$165,000 - $185,000•Onsite

About The Position

We are seeking a Subject Matter Expert (SME)–level Lead Data Scientist to leverage cutting-edge techniques to extract insights and patterns from large and complex datasets for the U.S. Census Bureau’s Decennial Transformation and Application Modernization (DTAM) effort. This role provides technical and management leadership on major advanced data science assignments, developing advanced algorithms, models, and frameworks using machine learning, deep learning, natural language processing, and generative AI / large language models. The Lead Data Scientist ensures AI/ML products are safe, trustworthy, explainable, and compliant with the NIST AI Framework and Census Bureau policies. Decision-making and domain knowledge may have a critical impact on overall program implementation. May supervise others. This position is contingent upon contract award.

Requirements

Expert proficiency in Python, R, SAS, and SQL and associated data science libraries and tools
Demonstrated experience developing and operationalizing ML, deep learning, NLP, and generative AI / LLM models
Strong background in predictive modeling, time series analysis, anomaly detection, and feature engineering
Experience creating and using synthetic data and privacy-preserving data techniques
Working knowledge of the NIST AI Framework and responsible/ethical AI practices
PhD in Data Science, Statistics, Computer Science, Mathematics, or a related quantitative field
15+ years of experience providing technical and management leadership on major data science assignments (SME level)

Nice To Haves

Experience transitioning data science capabilities from pilot to production (MLOps / LLMOps)
Familiarity with differential privacy, federated learning, and secure multi-party computation
Experience with large-scale federal statistical or survey data programs
Excellent written and verbal communication skills, including manuscript preparation and executive briefing to senior Government stakeholders

Responsibilities

Leverage cutting-edge techniques to extract insights and patterns from large and complex datasets.
Provide technical and management leadership on major advanced data science assignments.
Develop advanced algorithms, models, and frameworks using machine learning, deep learning, natural language processing, and generative AI / large language models.
Ensure AI/ML products are safe, trustworthy, explainable, and compliant with the NIST AI Framework and Census Bureau policies.
Supervise others (may supervise others).