# Data Scientist

- **Company:** XMSTART
- **Location:** Chantilly, VA, US (Not specified)
- **Salary:** Salary not disclosed
- **Contract:** Not specified
- **Posted:** 2026-11-11

## Job description

XMSTART is looking to add experienced and strategic full-time Data Scientists to our teams in Chantilly, VA and Aurora, CO. These positions are 100% onsite.
The Data Scientist applies data analysis, modeling, and AI/ML techniques to help extract insight from data, supporting decision-making, and improve mission performance and business processes.
Responsibilities may include but are not limited to
Preparing, cleaning, and exploring structed and unstructured data
Developing analytic approaches, features, and models to address mission needs
Evaluating model performance and supporting validation or testing activities
Creating visualizations, summaries, and reports to communicate findings
Assisting with data quality assessment, data management, and documentation
Collaborating with stakeholders to refine requirements and support decision-making
Requirements
An active TS/SCI with Poly
Junior – 0 to 5 years of Experience, Intermediate – 5 to 10 years of Experience, Senior – 10+ years of experience
Experience in data science, analytics, statistics, AI/ML, or a related field
Ability to analyze data and communicate findings clearly
Familiarity with data preparation, modeling, evaluation, and visualization practices
Strong problem-solving skills and attention to data quality

[Apply on the company site](https://www.joonow.com/en/job/data-scientist-chantilly-va-1xvbsfhnsz/apply)