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  • Data Scientist - TS/SCI w/ Poly required

     ...Data Scientist - TS/SCI w/ FS Poly required McLean location Org...  ...requires subject matter expertise to develop a tool to enhance their signature...  ...experience with proficiency in Python. 2. Demonstrated experience with data analytics and transformations. 3. Demonstrated... 
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    Leading Path Consulting LLC

    McLean, VA
    2 days ago

  • Data Scientist - TS/SCI with Polygraph Required

     ...Overview LMI is seeking a Data Scientist to support a U.S....  ...position will work with a team of developers, architects, and data...  ...strategic view for how to present analytic results to customers. This...  ...programming languages (e.g., Python, Java, and Scala);  Develop... 
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    Logistics Management Institute

    McLean, VA
    4 days ago

  • Data Scientist

     ...Overview The Data Scientist will create data science and...  ...models, data ingestion/transform, analytics which may include machine...  ...Demonstrated experience developing, running, and analyzing results...  ...using computer languages (e.g., Python, R, Pig, Java, C, SQL, ECL) to... 
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    SilverEdge

    McLean, VA
    4 days ago

  • Senior Data Scientist TS/SCI W/FSP

     ...and responsibilities As a Data Scientist specializing in Artificial...  ...Amazon Code Whisperer. • Develop Cognitive Solutions: Create...  ...unstructured data, utilizing advanced analytics techniques and a deep...  ...programming skills and proficiency in Python and AI frameworks. •... 
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    Worldwide

    IBM

    McLean, VA
    4 days ago

  • Principal Data Scientist

     ...- Make deep dives into the data, pulling out objective insights...  ...appealing presentations. - Develop and deploy advanced methods to...  ...of contact for data and analytical usage across multiple projects...  ...Programming experience (e.g. Python, R, etc.). - Experience with... 
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    MAXIMUS

    McLean, VA
    3 days ago

  • Principal Data Scientist

    $161.8k - $184.6k

     ...Principal Data Scientist Principal Associate, Data Scientist...  ...optimal solutions. We write custom Python libraries and use open-source...  ...and your code will run in analytical and production environments....  ...and are passionate about developing further. You have hands-on experience... 
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    Capital One Financial Corp

    McLean, VA
    1 day ago

  • Senior Data Scientist

     ...Job Family:Data Science Consulting Travel Required: None...  ...What You Will Do:Our Data and Analytics consultants help clients maximize...  ...will bring expertise in developing, building, and maintaining data...  ...and pre-processing data using Python, SQL, R, and/or Tableau Prep... 
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    Temporary work
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    Guidehouse

    McLean, VA
    2 days ago

  • Principal Associate, Data Scientist - AI Software Engineering

    $161.8k - $184.6k

    Principal Associate, Data Scientist - AI Software Engineering...  ...that transform how software is developed at Capital One. We partner closely...  ...stack of technologies - Python, Conda, AWS, H2O, Spark, and...  ...Economics, Operations Research, Analytics, Mathematics, Computer... 
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    Capital One

    McLean, VA
    2 days ago

  • Principal Data Scientist, AI Foundations

    $158.6k - $181k

     ...Principal Data Scientist, AI Foundations Data is at the center...  ...and are passionate about developing further. You have hands-on experience...  ..., Operations Research, Analytics, Mathematics, Computer Science...  ...least 3 years' experience in Python, Scala, or R At least 3... 
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    Capital One

    McLean, VA
    2 days ago

  • Data Scientist

    $130k

     ...and we know our clients. Data Scientist Job Duties...  ...an integral part of Data and Analytics Team under OST's CTO Organization...  ...: Conducting analysis and developing analytics/AI/ML applications...  ...SAS Viya, Databricks, R and Python data wrangling libraries,... 
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    Local area

    OST

    McLean, VA
    4 days ago

  • Data Scientist

     ...Avineon is seeking a Data Scientist to add to our team. The Data Scientist will develop and deploy machine learning models for...  ...spatiotemporal data analysis using Python APIs and geospatial software...  ...and dashboards to communicate analytical findings to stakeholders.... 
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    Avineon | Tensing

    McLean, VA
    3 days ago

  • Data Scientist

    $117.7k - $218.6k

     ...About the role: The Data Scientist will be responsible for...  ...data - including text mining, developing predictive systems, risk...  ...and customer data to create analytic metrics and tools to support...  ...major programming languages (Python/R/Java). ~ Are creative, intellectually... 
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    Thomson Reuters

    McLean, VA
    3 days ago

  • Data Scientist - Social Network Analysis

    $50k - $290k

     ...Development, Engineering & IT, Data Science, Cyber Enablement,...  ...You will work with a team of developers, architects, and data scientists...  ...view for how to present analytic results to customers. This position...  ...the creation of analytics, Python scripts, Jupyter Notebooks,... 
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    Swift

    McLean, VA
    4 days ago

  • Data Scientist (SME) - TS/SCI with Polygraph Required

    $104.04k - $183.6k

     ...Data Scientist (SME) - TS/SCI with Polygraph Required Job Locations...  ...data engineering and data analytics services as defined by the...  ...user interface or dashboard. Develop robust data engineering pipelines utilizing Apache Nifi and Python to include use and development... 
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    Local area

    LMI Consulting, LLC

    McLean, VA
    4 days ago

  • University - Data Scientist

    $62k - $141k

     ...Job Number: R0233012 University - Data Scientist The Opportunity: Are you excited...  ...have an opportunity for you to use your analytical skills to improve our business. You'll...  ...environments Experience with using R, Perl, Python, SAS, or SPSS for data analysis... 
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    Booz Allen Hamilton

    McLean, VA
    2 days ago

  • Python Developer

     ...Position: Python Developer Location: McLean, VA (Onsite) Experience: 8 - 10 Years Key Skills Core: Python, Groovy Scripting...  ...and configuration. ~ Strong problem-solving and analytical thinking capabilities. ~ Excellent communication and collaboration... 

    Purple Drive

    McLean, VA
    3 days ago

  • Sr Python Developer

     ...Sr Python Developer Job details Posted 12 February 2026 Location McLean, VA Reference 989057 Job description Job Title: Sr Python Developer Location- McLean, VA Duration : Contract to Hire Must: * Python (connected well with... 
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    Worldwide

    Dexian DISYS

    McLean, VA
    1 day ago

  • Data Analyst / Data Scientist- McLean, VA-(Onsite)

     ...Role title: Data Analyst / Data scientist Role is on-site 5 days/week in McLean, VA office Only considering local candidates...  ...: Relational databases Data structures ETL Python, SQL Manipulate data Data lineage MongoDB (semi-structured... 
    Work at office
    Local area

    Suncap Technology

    McLean, VA
    2 days ago

  • Principal Associate, Data Scientist - US Card (Generative AI Systems)

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - US Card (Generative AI Systems...  ...in our business and data analytics teams, as well as customer-...  ...broad stack of technologies - Python, Conda, AWS, H2O, Spark, and...  ...languages and are passionate about developing further. You have hands-on... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One Financial Corp

    McLean, VA
    3 days ago

  • Federal Data Scientist - Automation & Integration

    $86.36k - $178.1k

     ...What You'll do: Groundswell is seeking a seasoned Data Scientist with a specialization in automations and integrations...  .... Research and apply emerging technologies in AI/ML, data analytics, cloud, cybersecurity, agile development, DevSecOps, and digital... 
    Local area
    Immediate start
    Flexible hours

    Groundswell

    McLean, VA
    3 days ago

  • Data Scientist

     ...Masonbyte is seeking to fill a Data Scientist position for our customer in McLean,...  ...processes using scripting and data tools Develop dashboards and KPIs to monitor model...  ...+ years of experience in a data science, analytics, or quantitative research role ~ Experience... 
    Permanent employment
    Contract work

    iQuasar

    McLean, VA
    4 days ago

  • Principal Associate, Data Scientist - Recommendation & Personalization Systems

    $161.8k - $184.6k

    Principal Associate, Data Scientist - Recommendation & Personalization...  ...stack of technologies - Python, Conda, AWS, H2O, Spark, and...  ...and are passionate about developing further. You have hands-on experience...  ..., Operations Research, Analytics, Mathematics, Computer Science... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    1 day ago

  • Principal Associate, Data Scientist - Mainstreet Acquisitions

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - Mainstreet Acquisitions...  ...our vision to life, as a model developer and data scientist, you can expect...  ...stack of technologies - Python, Conda, AWS, Spark, and more...  ...Economics, Operations Research, Analytics, Mathematics, Computer... 
    Full time
    Part time
    Work at office
    Local area
    Flexible hours

    Capital One Financial Corp

    McLean, VA
    3 days ago

  • Senior Spark & Python Developer

     ...would like to see: In a senior developer role, you will design and build data flow and data integration processes...  ...your vast hands-on experience in Python (PySpark), Spark, REST, Java, and...  ...scalable process frameworks, advanced analytics, and responsive RESTful services... 

    Mavens Guild

    McLean, VA
    4 days ago

  • Senior Associate, Data Scientist - Risk Management Product

    $123.3k - $140.7k

     ...Senior Associate, Data Scientist - Risk Management Product...  ...transformation lever using products, analytics, innovation, and data as we...  ...stack of technologies - Python, Conda, AWS, H2O, Spark, and...  ...languages and are passionate about developing further. You have hands-on... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    20 hours ago

  • Senior Associate, Data Scientist - Applied AI

    $135.6k - $154.8k

    Senior Associate, Data Scientist - Applied AI Data is at the center...  ...stack of technologies — Python, Conda, AWS, H2O, Spark, and...  ...languages and are passionate about developing further. You have hands-on...  ..., Operations Research, Analytics, Mathematics, Computer Science... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One Financial Corp

    McLean, VA
    13 days ago

  • Principal Associate, Data Scientist - US Card (Applied GenAI)

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - US Card (Applied GenAI)...  ...languages and are passionate about developing further. You have hands-on...  ..., Operations Research, Analytics, Mathematics, Computer Science...  ...least 3 years' experience in Python, Scala, or R At least 3 years... 
    Full time
    Part time
    Local area

    Capital One Financial Corp

    McLean, VA
    4 days ago

  • Python Developer

    $65 - $75 per hour

     ...Immediate need for a talented Python Developer This is a 06 months contract opportunity with long-term potential and is located in McLean...  ...based on python, pyspark, AWS EKS, AWS Postgres for a data oriented modernization project New System: Python and PySpark... 
    Contract work
    Local area
    Immediate start

    Pyramid Consulting

    McLean, VA
    1 day ago

  • Principal Associate, Data Scientist - Model Risk Office

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - Model Risk Office Data...  ...learn from past mistakes, and develop increasingly powerful techniques...  ...broad stack of technologies - Python, Conda, AWS, H2O, Spark, and more...  ..., Operations Research, Analytics, Mathematics, Computer Science... 
    Full time
    Part time
    Work at office
    Local area
    Flexible hours

    Capital One

    McLean, VA
    1 day ago

  • Senior Data Scientist - AI Foundations, Specialist Models

    $135.6k - $154.8k

     ...Senior Data Scientist - AI Foundations, Specialist Models Data...  ...stack of technologies - Python, Conda, AWS, H2O, Spark, and...  ...languages and are passionate about developing further. You have hands-on...  ...Economics, Operations Research, Analytics, Mathematics, Computer... 
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    2 days ago