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Senior Data Science Startup Jobs in Washington (NOW HIRING)

Tecolote Research

Senior Data Scientist

Chantilly, VA · On-site

$130K - $160K/yr

Responsibilities The Senior Data Science Analyst shall be able to demonstrate experience and expertise in the following: * Programming languages such as Python(inclusive of libraries that are used in ...

Surescripts

Senior Data Scientist

Arlington, VA · On-site

The Senior Data Scientist will play a pivotal role in developing and implementing data-driven ... Evangelize within company the capabilities and opportunities that data science and advanced ...

Data Intelligence LLC

Senior Data Analyst

Quantico, VA

$91K - $114K/yr

Senior Data Analyst ID: 1592 Location: Quantico, VA More about this job > Description Data ... The ideal candidate will bring deep expertise in data science methodologies, software integration ...

SteerBridge

Senior Data Scientist

Vienna, VA

$160K - $180K/yr

The Senior Data Scientist must be prepared to dive deep into disparate data from multiple sources ... Provide guidance on best practices and industry standards across data science and analytics, data ...

SteerBridge

Senior Data Scientist

Vienna, VA · On-site

The Senior Data Scientist must be prepared to dive deep into disparate data from multiple sources ... Provide guidance on best practices and industry standards across data science and analytics, data ...

SteerBridge

Senior Data Scientist

Vienna, VA · On-site

The Senior Data Scientist must be prepared to dive deep into disparate data from multiple sources ... Provide guidance on best practices and industry standards across data science and analytics, data ...

Leidos

Senior Data Scientist

Chantilly, VA

$154K - $278K/yr

Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics ... Apply advanced data science techniques including exploratory data analysis, feature engineering ...

Leidos

Senior Data Scientist

Chantilly, VA · On-site

$154K - $278K/yr

Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics ... Apply advanced data science techniques including exploratory data analysis, feature engineering ...

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Infographic showing various Senior Data Science Startup job openings in Washington as of August 2026, with employment types broken down into 1% As Needed, 82% Full Time, 13% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution.

Senior Data Scientist

Tecolote Research

Chantilly, VA • On-site

$130K - $160K/yr

Full-time

Re-posted 7 days ago

Job description

Overview
The Senior Data Scientist will support our customers initiatives by developing/maintaining/analyzing data sets in order to create models and determinate potential outcomes. The position is immediately available for qualified candidates with the appropriate clearance.
Responsibilities
The Senior Data Science Analyst shall be able to demonstrate experience and expertise in the following:
  • Programming languages such as Python(inclusive of libraries that are used in data science e.g. numpty, pandas, and scipy); R; Julia (dynamic programming language), or other programming languages.
  • The development of frameworks for creating and integrating machine learning models such as TensorFlow, Pytorch, Jupyter Notebook and or Apache Hadoop
  • The development and use of Visualizatin Tools to create interactive scientific graphing capabilities. These capabilities and experience can be a combination of tool familiarity exhibited with competency in Plotly, Tableau, PowerBI, Qlik, and/or Google Charts
  • Understanding of relevant statistical measures, development and evaluation of data sets.
  • Salary Range: $130,000 - $160,000/Year, DOE

Skills Required
The Senior Data Science Analyst shall apply the principles, theories and analytical methods of Data Science Analysis, which encompasses the following:
  • Tool and method development by using high-level modeling, machine learning techniques, and software languages
  • Hypothesis development and validation of budget and schedule sufficiency/achievability and risk parameters
  • Working with data visualization tools and creating data visualization concepts
  • Experience developing queries and reports, parsing and merging data from complex datasets
  • Establishing and integrating large datasets, data entry , data conditioning and cleaning, data mining and end-to-end database management
  • Developing customer-facing reporting tools to provide timely and accurate decision-support and information
  • Understanding of how data science enables cost estimating, IPM and cross program analysis for comprehensive, data driven methods and assessments.

Education
Bachelor's degree required, preferably in math, engineering, business, or the sciences.

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