Reef Group
Reef Group
Reef Group is a developer and investor working across real estate, infrastructure, construction and technology. Founded in 2002, the company describes a long-term focus on growth and evolution, with projects intended to contribute to a more sustainable economy on Earth and, where relevant, in space-related fields.

Senior Data Scientist - Virginia Remote

Lead cloud data modernization and AI initiatives supporting Veterans and federal agencies. Build machine-learning products, deliver client training, and improve operational outcomes.

Description

  • Advise internal clients while developing data products and workflows for critical operations
  • Modernize and migrate client workloads to cloud platforms to deliver measurable improvements
  • Lead client AI adoption initiatives focused on business outcomes
  • Develop reference use cases, tutorials, code samples, and training that promote effective cloud-tool adoption
  • Run office hours to strengthen client capabilities
  • Design, train, and deploy machine-learning solutions for complex business challenges

Requirements

  • Bachelor’s degree in engineering, computer science, systems, business, or a related scientific or technical field
  • At least 12 years of professional experience
  • Proficiency in Python and advanced SQL for data analysis
  • At least two years of experience with leading cloud platforms such as Databricks, Azure, AWS, and Google Cloud Platform
  • Experience across the full data science lifecycle, from dataset identification through production, using tools such as NumPy, SciPy, and MLflow
  • Strong understanding of traditional machine-learning toolsets
  • Working knowledge of large language models and agentic AI workflows
  • Preferred: at least five years of experience as a data scientist shipping multiple products into production
  • Preferred: at least two years of experience creating visualized insights, dashboards, and reports for operational needs
  • Preferred: experience using R, Stata, or SAS
  • Preferred: experience refactoring R, Stata, or SAS codebases in Python
  • Preferred: experience shipping products powered by large language models or AI agents

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