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  • Senior Backend Engineer - Agentic AI & Data Pipelines

     ...capabilities. This is a backend-heavy role focused on MCP tool integrations, data pipelines, and infrastructure that enables AI agents to act reliably within our platform. You will work with Django and Python across the stack, make architecture calls with autonomy, mentor... 
    Python

    Trustible

    Arlington, VA
    2 days ago

  • Data Scientist with TS/SCI Clearance for IC Analytics

     ...Select Search Associates LLC is seeking a Data Scientist in Arlington, VA, to collaborate with clients on data challenges and build analytic processes, models, and workflows. The role emphasizes Python scripting, EDA, and working with large structured and unstructured... 
    Python

    Select Search Associates

    Arlington, VA
    1 day ago

  • Data Scientist

     ...ONLY W2, NEED PUBLIC TRUST CLEARANCE Senior Data Scientist Location: Washington, DC 20005 Required Skills ~4+ years of experience...  ...at least one analytical/statistical language (Closure, Scala, Python, R). ~2+ years of experience manipulating unstructured data... 
    Python
    Full time

    Mastech

    Washington DC
    2 days ago

  • Senior Data Scientist - DoD (Top Secret/SCI) Onsite

     ...Nortex Cyber Solutions is seeking an experienced Senior Data Scientist to support DoD data analytics, modeling, and integration efforts. Work...  ...experience with Databricks and Palantir Foundry, plus strong Python, PySpark, SQL, and NLP skills. Onsite at the Pentagon in... 
    Python

    Nortex Cyber

    Arlington, VA
    1 day ago

  • Senior Data Scientist: DoD Mission Analytics (Onsite)

     ...Nortex Cyber Solutions is seeking a Senior Data Scientist to support mission-critical DoD analytics, modeling, and integration efforts at...  ...hands-on experience with Databricks and Palantir Foundry, strong Python/SQL skills, and the ability to operate in a secure,... 
    Python

    Nortex Cyber Solutions

    Washington DC
    2 days ago

  • Senior NLP Data Scientist AI/ML for Impactful Insights

     ...VT Group (VTG) is seeking an experienced NLP Data Scientist / Machine Learning Engineer in McLean, VA to provide advanced data science and...  ...transforming large volumes of data into actionable insights using Python, NLP, ML, and DL techniques. Expect collaboration with senior... 
    Python

    VT Group (VTG)

    McLean, VA
    1 day ago

  • Data Scientist

    $113k - $188k

     ...Job Family : Data Science Consulting Travel Required : Up to 10% Clearance Required : Ability to Obtain Public...  ...Leading and reviewing, data cleaning scripts using tools such as Python Maintain and enhance dashboards, analytics solutions, and... 
    Python
    Temporary work
    Flexible hours

    Guidehouse

    Washington DC
    1 day ago

  • Senior Data Scientist - People Strategy & Analytics

     ...Capital One seeks a Senior Associate Data Scientist for People Strategy & Analytics. You will develop NLP and ML models on HR data, using...  ...managers to deliver AI-powered HR tools. Strong background in Python, ML, SQL and cloud platforms is required. You will translate complex... 
    Python

    itSMF USA

    McLean, VA
    22 hours ago

  • Senior NLP Data Scientist & ML Engineer

     ...Vosper Thornycroft Group seeks an experienced NLP Data Scientist / ML Engineer to provide advanced data science support for a data-driven...  ..., resources, personnel, and performance. The role requires Python NLP expertise, DL/ML experience with PyTorch, TensorFlow, and... 
    Python

    VTG

    McLean, VA
    2 days ago

  • Senior Data Scientist - Remote AI & Healthcare Analytics

     ...ICA.ai seeks a Senior Data Scientist to design and deliver data science and AI solutions for healthcare and regulated environments. You will...  ...a Public Trust Clearance. The role emphasizes strong Python/SQL skills, unstructured data processing, and collaboration with... 
    Python
    Remote work

    ICA Corporation

    Arlington, VA
    1 day ago

  • Data Scientist

     ...Data ScientistWe are seeking a highly capable Data Scientist (SME Level) with demonstrated experience in advanced natural language processing, machine learning,...  ...The ideal candidate brings hands-on expertise with Python-based NLP workflows, deep learning frameworks, and... 
    Python

    Ardent Principles Inc

    McLean, VA
    3 days ago

  • Junior Data Scientist - Power BI Dashboards & Analytics

     ...Guidehouse is seeking a data analytics consultant to design and develop Power BI dashboards, perform data wrangling with R and Python, and support analytics initiatives for DHS projects. You will maintain dashboards for operational and strategic decision-making, handle... 
    Python

    Guidehouse

    Washington DC
    3 days ago

  • Data Scientist - National Security

    $113k - $188k

     ...Job Family : Data Science Consulting Travel Required : Up to 10% Clearance Required : Ability to Obtain Public Trust...  ...transforming, and analyzing large datasets using tools such as Python, R, and SQL Design and development of data visualization and... 
    Python
    Temporary work
    Flexible hours

    Guidehouse

    Arlington, VA
    1 day ago

  • Data Scientist - Jr.

    $98k - $163k

     ...Job Family : Data Science Consulting Travel Required : None Clearance Required : Active Secret What You Will Do...  ...and design solutions for Federal clients. Leverage tools such as Python, SQL, LLMs, and Tableau and platforms such as Databricks to develop... 
    Python
    Temporary work
    Remote work
    Flexible hours

    Guidehouse

    Arlington, VA
    1 day ago

  • Senior Data Scientist: Cloud ML & Data Pipelines

     ...Arlington, Virginia, seeks a skilled candidate to develop and deploy data pipelines that drive business insights. This role emphasizes...  ..., and extensive experience in application development including Python or SQL. Benefits include competitive compensation and the... 
    Python

    CACI International

    Arlington, VA
    1 day ago

  • Senior Data Scientist - Real-Time Interaction Optimization

     ...predictive modeling to enhance customer interactions in a hybrid setting, working primarily during EST hours. The ideal candidate should have 4-5 years of relevant experience, proficiency in R and Python, and be comfortable in collaborative environments. #J-18808-Ljbffr... 
    Python

    Afiniti

    Washington DC
    3 days ago

  • Mission-Critical Data Scientist TS/SCI, Graphs & Cloud

     ...Red Rock Government Services is seeking a Data Scientist to support a high-priority mission. The role focuses on processing and modeling complex data, building tools with Python, Neo4j, and Streamlit, and developing data pipelines across diverse environments to meet targeting... 
    Python

    Redrockgs

    McLean, VA
    1 day ago

  • Senior Data Scientist ML, Analytics & Deployable Insights

     ...Unknown is seeking a Data Scientist to design, build, and deliver predictive analytics, ML models, and data-driven insights. You will work...  ...Bachelor's in a relevant field, 6+ years of experience, strong Python and libraries, experience with PyTorch/TensorFlow/XGBoost, SQL... 
    Python

    Unavailable

    McLean, VA
    22 hours ago

  • Data Scientist (Remote | $150 -$200/hr)

    $150 per hour

     ...Junior Data Scientist Position: Junior Data Scientist Type: Contractor Compensation: $150–$200/hour Location: Remote About the Opportunity...  ...experience within the past 3 years . Strong understanding of Python, statistics, machine learning, and data analysis . Experience... 
    Python
    For contractors
    Remote work

    Synthires

    Washington DC
    2 days ago

  • Data Scientist - National Security

     ...Data Scientist - National SecurityGuidehouse Arlington, VAOur consultants on the AI and Data Defense and Security team help clients maximize...  ..., and analyzing large datasets using tools such as Python, R, and SQLDesign and development of data visualization and dashboard... 
    Python
    Flexible hours

    MMI Textiles, Inc.

    Arlington, VA
    3 days ago

  • Principal Data Scientist - Experimentation & Causal Inference

     ...About the Role We are looking for a Data Scientist - Experimentation & Causal Inference to serve as the statistical brain behind our rapidly...  ...monitoring for experiments. Programming: Proficient in Python (scipy, statsmodels, or equivalent) for statistical analysis... 
    Python
    Full time

    ByLabs

    Washington DC
    22 hours ago

  • Data Scientist

     ...Data ScientistLocation: Washington DC (3-4 days onsite)Client: DexianLooking for a more...  ...experience in data science - ie writing Python and SQL code is a must. They should be able...  ...works - to effectively execute data scientist projects, you would need to understand how... 
    Python

    InteliX Systems

    Washington DC
    3 days ago

  • Data Scientist - 10% 401k - FS Poly Tysons, VA

     ...growth within a thriving team, this could be your perfect fit. They are seeking a Data Scientist to join their team. Relevant qualifications Bachelor's Degree Experience with Python Experience with R Experience with machine learning Experience with SQL... 
    Python
    Flexible hours

    Stanley Reid & Company

    McLean, VA
    1 day ago

  • Principal Data Scientist

     ...Principal Data ScientistWe are seeking a highly experienced Principal Data Scientist for a prestigious Randstad client based in Washington, DC. This senior role demands...  ...measurement, deployment, and monitoring.Utilize Python libraries such as Pandas, NumPy, SciPy, Scikit-... 
    Python

    Kaav Inc.

    Washington DC
    4 days ago

  • Data Scientist (Active Secret Clearance Required)

     ...Data Scientist (Active Secret Clearance Required)CMT Services Inc. is a dynamic, small business supporting Federal, State, and Local government...  ...data science or advanced analytics experienceProficiency in Python or R, and SQLExperience with BI tools (e.g., Power BI, Tableau... 
    Python
    Local area

    CMT

    Washington DC
    1 day ago

  • Elite Data Scientist (DHS or DOD clearance required)

     ...Semantic AI SaaS firm in the intelligence space is hiring multiple Data Scientists from associate to staff level for its McLean, Virginia based...  ...DOD Secret clearance or above is required Proficient with Python and Python data stack (PyTorch, NumPy, Matplotlib, etc)... 
    Python
    Full time

    Stemit

    McLean, VA
    1 day ago

  • Data Scientist - Marketing & Customer Analytics

     ...Data Scientist - Marketing ValuationsAt PNC, our people are our greatest differentiator and competitive advantage in the markets we serve....  ...measurement, or related analytical methodologies.Proficiency in Python and SQL. Exposure to cloud platforms and big data technologies... 
    Python
    Work at office

    PNC

    McLean, VA
    22 hours ago

  • Senior Data Scientist

     ...Overview We are seeking an experienced NLP Data Scientist / Machine Learning Engineer to provide advanced data science and Natural Language...  ...organization. The successful candidate will leverage Python, SQL, NLP, machine learning, deep learning, and advanced data... 
    Python

    VT Group (VTG)

    McLean, VA
    1 day ago

  • Data Scientist - MID

     ...Job DescriptionJob DescriptionData Scientist - MIDLocation: Springfield, VATS/SCI REQUIRED...  ...solution through the evaluation of performance data, regular customer interaction, and a...  ...programming (JEMA, FADE/MIST, ECO/ETAS), Python, SQL, Git, GIMS, AWS Sagemaker, AWS Cloud... 
    Python

    Allen Integrated Solutions LLC

    Washington DC
    1 day ago

  • Data Scientist

     ...Data Scientist – Advana / Machine Learning / Predictive Analytics Clearance Requirement: Interim Secret or higher Employment Type: Full...  ...and deploying data-science solutions using Databricks , Python, SQL, machine learning frameworks, and large enterprise datasets... 
    Python
    Full time
    Interim role

    Acquisition NexGen

    Washington DC
    22 hours ago