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Data Science Junior Jobs in Virginia (NOW HIRING)

AI and Data Science Engineer III

Arlington, VA · On-site

$131K - $158K/yr

Mentor junior data scientists and analysts, escalate risks and blockers to program leadership, and partner with cross-functional teams in Agile environments to prioritize backlog items, define ...

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 ...

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 ...

Junior Data Analyst

Reston, VA · On-site

$70K - $91K/yr

Job Title Junior Data Analyst Location Reston, VA 20191 US (Primary) Category Information ... and data science missions, using DODIIS and Intelligence Community Information Technology ...

Senior Data Scientist

Mclean, VA · On-site

$120K - $180K/yr

Proven ability to lead data science workstreams and mentor junior practitioners. * Experience using SQL and working with structured, semi-structured, or unstructured datasets at scale. * Familiarity ...

Senior Data Scientist

Mclean, VA · On-site

$120K - $180K/yr

Proven ability to lead data science workstreams and mentor junior practitioners. * Experience using SQL and working with structured, semi-structured, or unstructured datasets at scale. * Familiarity ...

Apply data science and AI algorithms to streamline overall program management, resource allocation, and mission execution metrics. * Mentor and guide junior data scientists and contribute to analytic ...

Apply data science and AI algorithms to streamline overall program management, resource allocation, and mission execution metrics. * Mentor and guide junior data scientists and contribute to analytic ...

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 ...

New

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 ...

New

Proven ability to lead data science workstreams and mentor junior practitioners. * Experience using SQL and working with structured, semi-structured, or unstructured datasets at scale. * Familiarity ...

Junior AWS Developer

Herndon, VA · On-site

$68K - $89K/yr

Business Analysis, Quality Assurance, BI-Tableau, Power BI, QlikView, BOBJ, Data Science & Data ... Junior-Level Cloud Engineers support implementation approaches and plans to ensure optimum cloud ...

Junior AWS Developer

Herndon, VA · On-site

$68K - $89K/yr

Business Analysis, Quality Assurance, BI-Tableau, Power BI, QlikView, BOBJ, Data Science & Data ... Junior-Level Cloud Engineers support implementation approaches and plans to ensure optimum cloud ...

Showing results 21-40

Data Science Junior information

See Virginia salary details

$34.2K

$78.7K

$126.4K

How much do data science junior jobs pay per year?

As of Aug 7, 2026, the average yearly pay for data science junior in Virginia is $78,671.00, according to ZipRecruiter salary data. Most workers in this role earn between $56,500.00 and $80,800.00 per year, depending on experience, location, and employer.

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 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 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 Virginia? The most popular types of Data Science jobs in Virginia are:
What job categories do people searching Data Science Junior jobs in Virginia look for? The top searched job categories for Data Science Junior jobs in Virginia are:
What cities in Virginia are hiring for Data Science Junior jobs? Cities in Virginia with the most Data Science Junior job openings:
Infographic showing various Data Science Junior job openings in Virginia as of August 2026, with employment types broken down into 1% As Needed, 78% Full Time, 17% Part Time, and 4% Contract. Highlights an 87% Physical, 3% Hybrid, and 10% Remote job distribution, with an average salary of $78,671 per year, or $37.8 per hour.

AI and Data Science Engineer III

Deloitte

Arlington, VA • On-site

$131K - $158K/yr

Full-time

Posted 12 days ago


Deloitte rating

8.2

Company rating: 8.2 out of 10

Based on 92 frontline employees who took The Breakroom Quiz

45th of 150 rated financial services


Job description

Deloitte's Government & Public Services practice helps clients address complex mission needs through data, analytics, and emerging technologies. As an AI and Data Science Engineer III, you will serve as a technical leader supporting advanced analytics initiatives in a government environment, helping translate mission challenges into scalable data science solutions. This role combines analytical study design, model development, production pipeline oversight, and client-facing technical advisory to deliver measurable impact.
Work you'll do
As an AI and Data Science Engineer III on the Government & Public Services AI & Data team, you will be responsible for...
  • Lead the technical direction of analytical projects, including defining research problems, developing execution plans, assigning work across junior team members, and reviewing models and code for quality and rigor
  • Advise government stakeholders on the feasibility of analytical solutions, evaluate technical approaches, and own model validation, testing, and performance assessment methodologies for assigned workstreams
  • Design, build, and maintain production-grade extract, transform, and load (ETL) and DataOps pipelines, predictive models, and anomaly detection solutions supporting mission-critical trade and border data platforms
  • Apply machine learning, statistical modeling, feature engineering, natural language processing (NLP), regression, classification, anomaly detection, and causal analysis techniques to develop tools for trade enforcement, risk detection, and operational efficiency
  • Represent the data science function in client-facing forums by translating quantitative findings into actionable recommendations for audiences ranging from frontline analysts to executive leadership
  • Mentor junior data scientists and analysts, escalate risks and blockers to program leadership, and partner with cross-functional teams in Agile environments to prioritize backlog items, define acceptance criteria, and deliver solutions that meet technical and mission requirements
A successful candidate would possess these skills:
  • Ability to work independently and collaborate as part of a team
  • Effective written and verbal communication skills
  • Meticulous attention to detail and quality of work product
  • Ability to build and sustain professional relationships
  • Ability to lead projects or workstreams
  • Ability to manage and prioritize multiple tasks in a fast-paced and dynamic environment
  • Strong interpersonal skills and professional demeanor
  • Ability to meet deadlines
  • Ability to provide clear guidance to others
The team
Deloitte's Government & Public Services (GPS) practice - our people, ideas, technology and outcomes - is designed for impact. Serving federal, state, & local government clients as well as public higher education institutions, our team of professionals brings fresh perspective to help clients anticipate disruption, reimagine the possible, and fulfill their mission promise.
Our AI & Data offering provides a full spectrum of solutions for designing, developing, and operating cutting-edge Data and AI platforms, products, insights, and services. Our offerings help clients innovate, enhance and operate their data, AI, and analytics capabilities, ensuring they can mature and scale effectively with organizational intelligence programs and differentiated strategies to win in their chosen markets.
Qualifications
Required:
  • Bachelor's degree
  • 5+ years of experience in data science, machine learning, artificial intelligence, or software engineering
  • 3+ years of experience with Python and Structured Query Language (SQL)
  • 2+ years of experience developing, validating, and deploying machine learning models
  • 1+ year of experience with a cloud platform environment such as Amazon Web Services (AWS), Microsoft Azure, or Google Cloud Platform (GCP)
  • Active Top Secret security clearance
  • Ability to travel 30%, on average, based on the work you do and the clients and industries/sectors you serve.
  • Must be legally authorized to work in the United States without the need for employer sponsorship, now or at any time in the future.
Preferred:
  • Master's degree in Computer Science, Data Science, Statistics, Engineering, or Mathematics
  • 2+ years of experience with MLOps, model monitoring, or continuous integration and continuous deployment (CI/CD)
  • 2+ years of experience with natural language processing, generative artificial intelligence, or large language model applications
  • 1+ year of experience supporting public sector, government, or regulated environments
For individuals assigned and/or hired to work in Virginia, Deloitte is required by law to include a reasonable estimate of the compensation range for this role. This compensation range is specific to Virginia and takes into account the wide range of factors that are considered in making compensation decisions including but not limited to skill sets; experience and training; licensure and certifications; and other business and organizational needs. At Deloitte, it is not typical for an individual to be hired at or near the top of the range for their role and compensation decisions are dependent on the facts and circumstances of each case. A reasonable estimate of the current range is $131,000 to $218,300.
You may also be eligible to participate in a discretionary annual incentive program, subject to the rules governing the program, whereby an award, if any, depends on various factors, including, without limitation, individual and organizational performance.
Deloitte is committed to providing reasonable accommodations for people with disabilities. If you require a reasonable accommodation to participate in the recruiting process, please direct your inquiries to the Global Call Center (GCC) at USTalentCICInbox@deloitte.com.
Recruiting tips
From developing a stand out resume to putting your best foot forward in the interview, we want you to feel prepared and confident as you explore opportunities at Deloitte. Check out recruiting tips from Deloitte recruiters.
Benefits
At Deloitte, we know that great people make a great organization. We value our people and offer employees a broad range of benefits. Learn more about what working at Deloitte can mean for you.
Our people and culture
Our inclusive culture empowers our people to be who they are, contribute their unique perspectives, and make a difference individually and collectively. It enables us to leverage different ways of thinking, ideas, and perspectives, and bring more creativity and innovation to help solve our clients' most complex challenges. This makes Deloitte one of the most rewarding places to work.
Our purpose
Deloitte's purpose is to make an impact that matters for our people, clients, and communities. At Deloitte, purpose is synonymous with how we work every day. It defines who we are. Our purpose comes through in our work with clients that enables impact and value in their organizations, as well as through our own investments, commitments, and actions across areas that help drive positive outcomes for our communities. Learn more.
Professional development
From entry-level employees to senior leaders, we believe there's always room to learn. We offer opportunities to build new skills, take on leadership opportunities and connect and grow through mentorship. From on-the-job learning experiences to formal development programs, our professionals have a variety of opportunities to continue to grow throughout their career.
As used in this posting, "Deloitte" means Deloitte Consulting LLP, a subsidiary of Deloitte LLP. Please see https://www.deloitte.com/us/about for a detailed description of the legal structure of Deloitte LLP and its subsidiaries.
All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or protected veteran status, or any other legally protected basis, in accordance with applicable law.
Requisition code: 360741
Job ID 360741

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