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

Avalore, LLC

Data Scientist

Arlington, VA · On-site

$89K - $202K/yr

This person will stay current with advances in data science techniques, evaluate new algorithms and approaches for potential adoption, and mentor junior data scientists. This person will ensure ...

Guidehouse

Junior Data Scientist

Washington, DC · On-site

$74K - $124K/yr

Data Science Consulting Travel Required: Up to 10% Clearance Required: Ability to Obtain Public Trust What You Will Do: Our consultants on the AI and Data Defense and Security team help clients ...

New

Avalore.ai

Data Scientist

Arlington, VA · On-site

$89K - $202K/yr

This person will stay current with advances in data science techniques, evaluate new algorithms and approaches for potential adoption, and mentor junior data scientists. This person will ensure ...

New

Booz Allen Hamilton

Data Scientist

Alexandria, VA · On-site

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

Noblis

Data Scientist (Multiple Levels)

Washington, DC · On-site

... junior staff and provide expertise in data science methodologies, enhancing team capabilities and promoting a culture of analytical excellence. Qualifications : Required : • U.S. citizen or green ...

Peraton

Summer 2027 Data Science Intern

Herndon, VA · On-site

$25/hr

... into their junior or senior years. However, strong underclassmen may be considered if they have ... Foundational experience in data science technologies such as Python, R, Spark, and SQL.

Peraton

Summer 2027 Data Science Intern

Herndon, VA · On-site

$25/hr

... into their junior or senior years. However, strong underclassmen may be considered if they have ... Foundational experience in data science technologies such as Python, R, Spark, and SQL.

Peraton

Summer 2027 Data Science Intern

Herndon, VA · On-site

$25/hr

... into their junior or senior years. However, strong underclassmen may be considered if they have ... Foundational experience in data science technologies such as Python, R, Spark, and SQL.

Leidos

Data Scientist Thought Leader

Gaithersburg, MD · On-site

... science strategies. * Lead and mentor cross-functional teams, helping develop the next generation of data scientist with the organization. Provide thought leadership and guidance to junior and mid ...

SteerBridge

Data Scientist

Vienna, VA · On-site

$137K - $155K/yr

Begin mentoring junior data scientists on modeling techniques and coding standards * Collaborate with data engineers and architects to source, integrate, and validate data for modeling * Document ...

Excella

Managing Consultant Data Scientist

Arlington, VA · On-site +1

Mentor and support junior and senior team members in data science methodologies and best practices. * Influence data governance and best practices within the organization. * Work directly with client ...

SteerBridge

Data Scientist

Vienna, VA · On-site

$137K - $155K/yr

Begin mentoring junior data scientists on modeling techniques and coding standards * Collaborate with data engineers and architects to source, integrate, and validate data for modeling * Document ...

SteerBridge

Data Scientist

Vienna, VA · On-site

$137K - $155K/yr

Begin mentoring junior data scientists on modeling techniques and coding standards * Collaborate with data engineers and architects to source, integrate, and validate data for modeling * Document ...

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All JobsData Science JobsData Science Junior JobsData Science Junior Jobs in Reston, VA

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 Sep 15, 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 is a data science junior?

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 typical daily responsibilities of 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 are the key skills and qualifications needed to thrive as a data science junior?

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:

What are popular job titles related to Data Science Junior jobs in Reston, VA?

For Data Science Junior jobs in Reston, VA, the most frequently searched job titles are:

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 August 2026, with employment types broken down into 1% As Needed, 83% Full Time, 14% Part Time, and 2% Contract. Highlights an 83% Physical, 5% Hybrid, and 12% Remote job distribution, with an average salary of $82,554 per year, or $39.7 per hour.

Data Scientist

Arlington, VA • On-site

Avalore, LLC
See more jobs at Avalore, LLCexternal

$89K - $202K/yr

Other

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago

Job description

The Data Scientist will develop AI/ML models through training, fine-tuning, feature engineering, benchmarking, and deployment preparation. This person will apply scientific methodology to extract insights and create predictive capabilities from data. This person will analyze complex datasets to identify patterns and relationships, select and implement appropriate machine learning algorithms for specific problems, and develop feature engineering approaches to improve model performance. This person will design and execute model validation and testing procedures, tune hyperparameters to optimize model performance, and prepare models for production deployment. This person will create data visualizations to communicate findings and model results, collaborate with subject matter experts to incorporate domain knowledge, and document methodologies and results. This person will stay current with advances in data science techniques, evaluate new algorithms and approaches for potential adoption, and mentor junior data scientists. This person will ensure models meet requirements for accuracy, performance, and explainability, collaborate with AI/ML engineers for model deployment, and participate in data governance activities. This person will develop and implement data science workflows and methodologies, contribute to research initiatives, and support business stakeholders in interpreting model outputs.

  • SECRET Security Clearance Required
  • CCSP,CFR,FITSP-M,GSEC,Security+, or SSCP certification (for Junior/Journeyman roles)
  • SecurityX/CASP+,GCSA,GSLC, or CISSP (for Senior roles)
  • We are actively seeking multiple levels:
    • Junior: 0 - 3 years of experience + Bachelor's Degree
    • Journeyman: 4 - 7 years of experience + Bachelor's Degree
    • Senior: 8+ years of experience + Bachelor's Degree
  • Good communication skills, self-starter mindset.
  • Professional proficiency in English is required.
  • Demonstrated proficiency in using all Microsoft Office applications.
  • Applicants must be currently authorized to work in the United States on a full-time basis. Avalore will not sponsor applicants for work visas for this position.

Work Environment:

  • Moderate noise (i.e.business office with computers,phoneand printers) and /or occasional Loud noise (airfield, large equipment).
  • Ability to sit at a computer terminal for an extended period of time.

Physical Demands:

  • While performing the responsibilities of the job, the employeeis required tosit, stand, talk, andhear.
  • Employee isoften required to sit and use their hands and fingers tooperatea computer.
  • Reasonable accommodations may be made to enable individuals with disabilities to perform the essential functions.

Travel:

  • Up to 10%/ Occasionaltravel.

Avalore will provide reasonable accommodations to applicants who are unable toutilizeour online application system due to a disability. Please send your request tohr@avalore.ai.

Avalore is an Equal Opportunity Employer - Wenot discriminatebased on age, race, national or ethnic origin, gender,veteransstatus, disability, sexual orientation, gender identity or any other legally protected class. Applicants have rights under Federal Employment Laws.

Eligibility requirements apply.

  • Employer Contributions to Health Care Plan (Medical, Dental & Vision)
  • Retirement Plan (401k, IRA) with a generous matching program
  • Life Insurance (Basic, Voluntary & AD&D)
  • Paid Time Off (Vacation, Sick & Public Holidays)
  • Short Term & Long Term Disability
  • Training & Development
  • Employee Assistance Program
  • Salary at Avalore is determined by various factors, including but not limited to location, the individual's particular combinaition of education, knowledge, skills, competencies, and experience, as well as contract-specific affordability and organizational requirements.
  • Salary estimates for this job range from $89,000 - $202,000.
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