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Data Science Junior Jobs in Reston, VA (NOW HIRING)

AITHERAS, LLC

Junior Data Scientist

Arlington, VA · On-site

$100K - $120K/yr

Bachelor's degree in Data Science, Statistics, Computer Science, Mathematics, Information Systems, Neuroscience, Public Health Analytics, or a related quantitative field. * 1-3 years of data science ...

AITHERAS, LLC

Junior Data Scientist

Arlington, VA · On-site

$100K - $120K/yr

Bachelor's degree in Data Science, Statistics, Computer Science, Mathematics, Information Systems, Neuroscience, Public Health Analytics, or a related quantitative field. * 1-3 years of data science ...

ARA

Junior Data Scientist

Fort Belvoir, VA · On-site

Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Junior Data Scientist ... data science, statistics, computer science, mathematics, or a related field with 2+ years ...

ARA

Junior Data Scientist

Fort Belvoir, VA · On-site

... Junior Data Scientist to support a multi-disciplinary team providing data analysis and ... Bachelor's degree in data science, statistics, computer science, mathematics, or a related field ...

Maxar

Data Scientist - Junior

Reston, VA

Ability to lead multi-disciplinary teams to complete complex data science projects. * Experience with AWS or similar cloud provider. * Demonstrated experience in solving problems with structured and ...

Booz Allen Hamilton

Data Scientist

Alexandria, VA

In this role, you will apply data science techniques and met hods and leverage a suite of data ... Mentor junior data scientists and establish best practices for reproducible, well-documented ...

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Data Science Junior information

See Reston, VA salary details

$35.9K

$82.6K

$132.6K

How much do data science junior jobs pay per year?

As of Jun 17, 2026, the average yearly pay for data science junior in Reston, VA is $82,554.00, according to ZipRecruiter salary data. Most workers in this role earn between $59,300.00 and $84,800.00 per year, depending on experience, location, and employer.

What are some typical daily responsibilities for a Data Science Junior?

As a Data Science Junior, your daily tasks often include cleaning and preparing data sets, conducting exploratory data analyses, and supporting the development of predictive models under the guidance of senior team members. You may also assist in visualizing data and preparing reports to help communicate insights to both technical and non-technical stakeholders. Collaboration is a key part of the role, as you'll frequently work with data engineers, analysts, and business teams to understand project goals. These responsibilities help you build foundational skills and gain exposure to a variety of real-world data problems early in your career.

What is a Data Science Junior job?

A Data Science Junior is an entry-level role in data science where professionals assist in analyzing data, building models, and generating insights. They work under the guidance of senior data scientists, helping with data cleaning, visualization, and basic machine learning tasks. This role requires proficiency in programming languages like Python or R, knowledge of statistics, and familiarity with data manipulation tools. It serves as a foundation for gaining hands-on experience and advancing in the data science field.

What are the key skills and qualifications needed to thrive in the Data Science Junior position, and why are they important?

To thrive as a Data Science Junior, a strong understanding of statistics, mathematics, and data analysis is essential, often supported by a bachelor's degree in a related field. Familiarity with programming languages like Python or R, as well as tools such as SQL and visualization platforms, is typically required. Strong problem-solving abilities, effective communication, and a willingness to learn make candidates stand out in this role. These skills enable efficient data exploration, clear communication of insights, and successful collaboration on data-driven projects.

What are the most commonly searched types of Data Science jobs in Reston, VA? The most popular types of Data Science jobs in Reston, VA are:
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What job categories do people searching Data Science Junior jobs in Reston, VA look for? The top searched job categories for Data Science Junior jobs in Reston, VA are:
What cities near Reston, VA are hiring for Data Science Junior jobs? Cities near Reston, VA with the most Data Science Junior job openings:
Data Science Junior jobs near you
Infographic showing various Data Science Junior job openings in Reston, VA as of June 2026, with employment types broken down into 2% As Needed, 73% Full Time, 23% Part Time, 1% Temporary, and 1% Contract. Highlights an 88% Physical, 5% Hybrid, and 7% Remote job distribution, with an average salary of $82,554 per year, or $39.7 per hour.

Junior Data Scientist

Berriehill Research

Fort Belvoir, VA

Full-time

Posted 23 days ago

Job description

The Capabilities, Analysis and Development (CAD) division of Applied Research Associates, Inc. (ARA) has an outstanding opportunity for a Junior Data Scientist to support a multidisciplinary team providing data analysis and visualization support across the Department of War (DoW) mission space. You will support data-driven decision making by analyzing data, developing basic models, creating visualizations, and generating actionable insights as part of a multi-disciplinary team delivering analytical and software solutions for national security missions. This role is ideal for early-career data scientists passionate about solving real operational problems and building prototypes in an agile environment.

This position is contingent upon award of a contract expected in January 2027

Essential Functions:

  • Assist with processing, cleaning, and transforming structured and unstructured data.
  • Support development of analytics, machine learning and statistical models, and exploratory data analysis.
  • Create basic visualizations to identify patterns, trends, and performance indicators.
  • Work with senior data scientists and developers to translate user needs into analytic tasks.
  • Contribute to the design, testing, and deployment of data and analytic workflows.
  • Build and deploy scripts and tools to automate routine data tasks.
  • Help prepare documentation, user guides, and training materials.
  • Stay current on emerging technologies, analytic methods, and industry best practices.
  • Collaborate as part of an agile team and contribute to sprint activities.

Required Qualifications:

  • Must be a US citizen.
  • Active and current SECRET clearance or higher with ability to upgrade to a TS/SCI clearance.
  • Bachelor’s degree in data science, statistics, computer science, mathematics, or a related field with 2+ years’ experience, or a Master’s degree in data science, statistics, computer science, mathematics, or a related field.
  • Experience performing analysis on large datasets and knowledge of machine learning tools and statistical techniques to produce solutions
  • Proficiency with common data science (Python, R, SQL, SAS) and data visualization (Tableau, Power BI) tools
  • Ability to write clearly and produce documentation, user guides, and training materials.

Desired Qualifications:

  • Experience with common data packages such as pandas, NumPy, scikit-learn, matplotlib, and data visualization frameworks such as Plotly or D3
  • Experience with APIs, CSV/JSON datasets, relational databases
  • Experience conducting data analyses in cloud environments such as AWS, Azure, Google Cloud
  • Familiarity with Agile development practices and collaborative tools such as Jira and Gitlab

 

COMPANY INFORMATION:

Applied Research Associates, Inc. is an employee-owned international research and engineering company recognized for providing technically superior solutions to complex and challenging problems in the physical sciences. The company, founded in Albuquerque, NM, in 1979, currently employs over 1200 professionals. ARA offices throughout the United States and Canada provide a broad range of technical expertise in defense technologies, civil technologies, computer software and simulation, systems analysis, environmental technologies, and testing and measurement. The corporation also provides sophisticated technical products for environmental site characterization, pavement analysis, and robotics.

At ARA, employees are our greatest assets. The corporation realizes that employee ownership fosters greater creativity and initiative along with higher performance and customer satisfaction levels. ARA gives its employees the tools, training, and opportunities to take more active roles as owners. The culture is challenging; innovation and experimentation are the norm. Employees are eligible for contributions which not only add to the company’s success, but also their own through the Employee Stock Ownership Plan (ESOP). The motto, “Engineering and Science for Fun and Profit” sums up the ARA experience. For additional information and an opportunity to join this unique workplace, please visit our website at www.ara.com.

Please apply at www.careers.ara.com for the Junior Data Scientist position.

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