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Weekend Data Science Jobs in Washington, DC (NOW HIRING)

You will apply expertise in data science, machine learning, AI, large-scale data processing, computational programming, and practical problem solving, while clearly explaining technical solutions to ...

Data Science SME

Quantico, VA · On-site

$119K - $133K/yr

What if you could apply your data science expertise to help the Marine Corps Warfighting Lab identify opportunities to improve situational awareness, decision-making, and operational effectiveness ...

You will apply expertise in data science, machine learning, AI, large-scale data processing, computational programming, and practical problem solving, while clearly explaining technical solutions to ...

You will apply expertise in data science, machine learning, AI, large-scale data processing, computational programming, and practical problem solving, while clearly explaining technical solutions to ...

Data Science SME

Quantico, VA · On-site

$119K - $133K/yr

What if you could apply your data science expertise to help the Marine Corps Warfighting Lab identify opportunities to improve situational awareness, decision-making, and operational effectiveness ...

The Director, Data Science will lead efforts across personalization, recommendation systems, and GenAI chatbot tools, delivering scalable intelligence that drives hyper-personalized experiences and ...

The Director, Data Science will lead efforts across personalization, recommendation systems, and GenAI chatbot tools, delivering scalable intelligence that drives hyper-personalized experiences and ...

Data Science Engineer

Mclean, VA · On-site

$116K - $139K/yr

As a Data Science Engineer, you will develop workflows and platforms to transform complex data sets into meaningful information, collaborating with a multidisciplinary team to tackle global ...

Data Science Engineer

Mclean, VA · On-site

$77K - $176K/yr

Data Science Engineer The Opportunity: As a Data Science Engineer, you'll help build advanced technology solutions and implement data science and engineering activities on some of the most mission ...

Data Science Engineer

Mclean, VA · On-site

$77K - $176K/yr

Share Data Science Engineer The Opportunity: As a Data Science Engineer, you'll help build advanced technology solutions and implement data science and engineering activities on some of the most ...

As a Data Science Engineer, you'll help build advanced technology solutions and implement data science and engineering activities on some of the most mission-driven projects in the industry. You'll ...

Data Science Engineer The Opportunity: As a Data Science Engineer, you'll help build advanced technology solutions and implement data science and engineering activities on some of the most mission ...

... • Data Science skills/background • Experience with AWS • Experience implementing ML systems • Experience with Spark • Exploratory Data Analysis (EDA) • Agentic AI • Large Language ...

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Showing results 1-20

Weekend Data Science information

See Washington, DC salary details

$42.5K

$139K

$222.6K

How much do weekend data science jobs pay per year?

As of Jun 15, 2026, the average yearly pay for weekend data science in Washington, DC is $139,013.00, according to ZipRecruiter salary data. Most workers in this role earn between $111,600.00 and $154,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a Weekend Data Scientist, and why are they important?

To thrive as a Weekend Data Scientist, you need strong analytical skills, proficiency in statistics, and expertise in programming languages such as Python or R, often supported by a degree in a quantitative field. Familiarity with data analysis tools like SQL, machine learning libraries (e.g., scikit-learn, TensorFlow), and data visualization platforms (e.g., Tableau) is typically required. Excellent time management, problem-solving ability, and effective communication are crucial soft skills for delivering insights on tight weekend deadlines. These skills ensure that data-driven decisions can be made efficiently and accurately, even within limited time frames.

What is a Weekend Data Science job?

A Weekend Data Science job typically refers to a part-time or contract-based data science position where the primary work hours are on weekends. These roles are ideal for students, professionals seeking extra income, or those looking to gain experience in the data science field without committing to a full-time weekday schedule. Weekend data scientists analyze data, build models, and generate insights just like full-time data scientists but with flexible or reduced hours that fit around a weekend schedule.

What are some typical challenges faced by data scientists working specifically on weekends, and how can they be managed?

Data scientists working weekend shifts often encounter challenges such as limited access to colleagues for collaboration or support, since many team members may not be available outside standard business hours. Additionally, urgent issues or data anomalies may require quick, independent problem-solving. Proactive communication with weekday teams, thorough documentation, and setting up clear protocols for handoffs can help manage these challenges and ensure smooth workflow continuity.

What is the difference between Weekend Data Science vs Part-Time Data Analyst?

AspectWeekend Data SciencePart-Time Data Analyst
CredentialsTypically requires a degree in data science, statistics, or related fieldOften requires a degree or relevant experience in data analysis or related fields
Work EnvironmentProject-based, flexible hours, often remote or on-site during weekendsFlexible hours, may be remote or on-site, often with less technical complexity
Industry UsageUsed in tech, finance, healthcare, and startups for specialized projectsCommon in retail, marketing, and small businesses for routine data tasks

Weekend Data Science roles focus on complex data projects requiring advanced skills, often during weekends, while Part-Time Data Analysts handle routine data tasks with less technical depth, offering flexible schedules. Both roles serve different needs but share a focus on data work outside standard hours.

What are the most commonly searched types of Data Science jobs in Washington, DC? The most popular types of Data Science jobs in Washington, DC are:
What are popular job titles related to Weekend Data Science jobs in Washington, DC? For Weekend Data Science jobs in Washington, DC, the most frequently searched job titles are:
Data Science Advisor

Full-time

Medical, Life

Posted 11 days ago


Job description

Playing an essential role in the U.S. economy, Fannie Mae is foundational to housing finance. Here, your expertise can help fuel purpose-driven innovation that expands access to homeownership and affordable rental housing across the country. Join Fannie Mae to grow your career and help people find a place to call home.

Job Description

As a valued contributor to our Internal Audit team, you will serve as a coach, mentor, and subject matter expert, advancing products and initiatives through insights, recommendations, process improvement, automation, and predictive modeling. You will apply expertise in data science, machine learning, AI, large-scale data processing, computational programming, and practical problem solving, while clearly explaining technical solutions to non-technical partners and stakeholders. As an advisor, you will partner across Audit, Technology, Enterprise AI, data science, and risk to architect reusable products on a unified platform that delivers AI-enabled capabilities for stronger risk detection, continuous monitoring, evidence generation, and control-risk reporting. You will also help shape the organization’s strategy for applying AI and data science to deliver insights and sound business judgment. In addition, you will provide expert guidance on well-governed models and analytical tools, partnering with senior leadership to advance business and AI transformation and innovation.

THE IMPACT YOU WILL MAKE

The Data Science Advisor role will offer you the flexibility to make each day your own while working alongside people who care so that you can deliver on the following responsibilities:

  • Partner across Audit, Technology, and platform teams to build a unified Audit platform with reusable data, analytics, automation, GenAI services, model operations, secure delivery, and enterprise controls.

  • Develop advanced analytics, AI, and data science solutions to solve complex business and technical challenges and shape technical direction.

  • Design, test, and validate audit solutions using advanced data science methods aligned with audit standards and methodology.

  • Apply data science to improve risk measurement, valuation, decision-making, and business performance.

  • Create technical strategies and executive-ready materials that communicate high-impact solutions to leaders and stakeholders.

  • Provide thought leadership on applying advanced analytics and data science to business challenges.

  • Build solutions for continuous monitoring, risk detection, automated evidence generation, and deeper insights.

  • Assess model effectiveness and fitness for use, ensure testing and monitoring, and explain key drivers and limitations.

  • Lead cross-functional teams through the model lifecycle, aligning changes with business goals.

  • Stay current on industry practices, regulations, and internal standards to ensure compliance and escalate issues as needed.

  • Advise senior leaders on priorities, balancing accuracy, speed, cost, and governance.

  • Support the Model Owner and Lead Model User in building consensus, prioritizing requirements, testing changes, resolving findings, and sharing best practices.

  • Drive continuous improvement in modeling and analytics while promoting accountability, transparency, and proactive model risk management.

  • Represent the Analytics team in internal forums, regulatory settings, and industry conferences, sharing best practices and thought leadership.

THE EXPERIENCE YOU BRING TO THE TEAM

Minimum Required Experiences

  • 6 years of related experience in data science, machine learning, and AI solution development, including GenAI workflows.

  • Master’s degree in Data Science, Economics, Mathematics, Statistics, Computer Science, or a related field.

  • Advanced proficiency in Python and core data science and machine learning techniques.

  • Experience building end-to-end data science solutions using AWS data services such as Redshift, Athena, S3, and AWS Data Wrangler.

  • Strong analytical skills to support testing, validation, model assessment, and business decision-making.

  • Strong communication skills, including the ability to explain technical concepts and solutions to non-technical partners and stakeholders.

  • Shows curiosity and adaptability in learning and responsibly applying new technologies, including artificial intelligence, to reimagine how we work.

Desired Experiences

  • PhD in Data Science, Economics, Mathematics, Statistics, Computer Science, or a related field, or equivalent additional experience.

  • Experience in Internal Audit, Risk Management, Model Risk Management, or other highly regulated environments.

  • Experience applying advanced data science methods such as regression, SVM (support vector machines), random forests, and neural networks.

  • Strong technical writing, presentation, and executive stakeholder communication skills.

  • Proven ability to influence and collaborate across cross-functional teams, including Audit, Technology, AI, and Risk partners.

  • Experience with AI engineering tools and patterns, such as Anthropic or OpenAI models and tool-calling frameworks.

Internal Audit – Data Science - Advisor

#LI-Hybrid

Qualifications

Education:

Master's Level Degree (Required)

The future is what you make it to be. Discover compelling opportunities at Fanniemae.com/careers.

For most roles, employees are expected to work onsite on a regular basis at their designated office location. In-office work cadence is determined by your manager. Proximity within a reasonable commute to your designated office location is preferred unless the job is noted as open to remote.


Fannie Mae is an equal opportunity employer and considers qualified applicants for employment without regard to race, color, religion, sex, national origin, disability, age, sexual orientation, gender identity/gender expression, marital or parental status, or any other protected factor. Fannie Mae is committed to providing reasonable accommodations to qualified individuals with disabilities who are employees or applicants for employment, unless to do so would cause undue hardship to the company. If you need assistance using our online system and/or you need a reasonable accommodation related to the hiring/application process, please complete this form.

The hiring range for this role is set forth below. Final salaries will generally vary within that range based on factors that include but are not limited to, skill set, depth of experience, certifications, and other relevant qualifications. This position is eligible to participate in a Fannie Mae incentive program (subject to the terms of the program). As part of our comprehensive benefits package, Fannie Mae offers a broad range of Health, Life, Voluntary Lifestyle, and other benefits and perks that enhance an employee's physical, mental, emotional, and financial well-being. See more here.

Requisition compensation:

155000

to

209000