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  • Data Scientist

    $86.6k - $181.8k

    Job Title: Data Scientist Job Category: Information Technology Time Type: Full time Minimum...  ...(SQL), Apache Spark, Elasticsearch, R, Python, Tableau, Kibana and others as...  ...geographic location, Federal Government contract labor categories and contract wage rates... 
    Contract work
    Python
    Full time
    Work experience placement
    Remote work
    Flexible hours

    CACI International

    Springfield, VA
    1 day ago

  • Data Scientist

    $90k - $130k

    Dynamis is seeking a Data Scientist to support FinCEN’s Global Investigations Division (GID)...  ...statistical modeling and machine learning using Python and R, hands-on experience with AWS...  ...experience, skills, education, certifications, and potential contract funding.
    Contract work
    Python
    Work experience placement

    Dynamis, Inc.

    Washington DC
    1 day ago

  • Senior Data Scientist

    $154.05k - $278.48k

    Leidos is seeking a Senior AI/Data Scientist to drive advanced AI development for a strategic...  ...Defense Threat Reduction Agency (DTRA) contract, executed in direct partnership with the...  ...problems Expert-level proficiency in Python and/or R, including advanced data science... 
    Contract work
    Python
    Full time

    Leidos

    Reston, VA
    1 day ago

  • Data Scientist, Senior

    $99k - $225k

    Data Scientist, Senior The Opportunity: As a data scientist, you’re excited at the prospect...  ...to complex programs Experience with Python and SQL Top Secret clearance Bachelor...  ...competencies, and experience, as well as contract-specific affordability and... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Springfield, VA
    2 days ago

  • Data Scientist, Senior

    $99k - $225k

    Data Scientist, Senior The Opportunity: As a data scientist, you’re excited at the prospect...  ...to complex programs Experience with Python and SQL Top Secret clearance Bachelor...  ...competencies, and experience, as well as contract-specific affordability and... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Springfield, VA
    1 day ago

  • Data Scientist, Mid

    $77.6k - $176k

    Data Scientist, Mid The Opportunity: As a mid-level data scientist supporting a Space Force...  .... You will work with tools such as Python, SQL, FADE or MIST, JEMA, and modern AI...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Springfield, VA
    8 hours agonew

  • Data Engineer

    $62k - $141k

    Data Engineer The Opportunity: Ever-expanding technology like...  ...languages, including Python Knowledge of relational and...  ...infrastructure engineers, data scientists, and software engineers Experience...  ..., and experience, as well as contract-specific affordability and... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    Arlington, VA
    1 day ago

  • Data Engineer

    $77.6k - $176k

    Data Engineer The Opportunity: Ever-expanding technology like IoT, machine learning,...  ...unstructured data 3+ years of experience with Python, SQL, Scala, or Java 3+ years of...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    8 hours agonew

  • Lead Data Engineer

    $132k - $198k

     ...seeking an experienced and motivated Lead Data Engineer to work within a cross-...  ...microservices, ensuring data integrity, strict contract management, and system-wide consistency....  ...development experience, with deep expertise in Python and/or Go (Golang) within highly... 
    Contract work
    Python
    Full time
    Work at office
    Local area

    Two Six Technologies

    Arlington, VA
    1 day ago

  • Quantitative Analyst

     ...Location: Washington, DC/Plano, TX Duration: 8-12+ months Contract Job Description/Requirements: Looking for model software...  ...years of experience with at least one programming language like Python, Java, R and C++ Will make sure that there would be no error... 
    Contract work
    Python

    Samprasoft

    Washington DC
    2 days ago

  • Data Engineer

    $110k - $166k

    Senior Data Analytics Engineer – Role Overview At AIS, we are dedicated to providing our...  ...a Data Engineer for an AI Engineering contract supporting a federal customer in a hybrid...  ...Engineering. Must have experience with Python, pandas, pandera, SQL, Postgres, Databricks... 
    Contract work
    Python

    AIS (Applied Information Sciences)

    Washington DC
    3 days ago

  • Junior Data Scientist

     ...Chunk Incorporated, is seeking a Junior Data Scientist to support a Federal Agency enterprise...  ...analytical or statistical language such as Python, R, or SQL. Exposure to machine...  ...solutions. Since earning our first federal contract in 2004, we have continued to grow and... 
    Contract work
    Python
    Full time
    Work at office
    Flexible hours

    All Native Group

    Arlington, VA
    5 hours agonew

  • Data Scientist (Fraud Analytics & Investigative Support)

     ...Praescient Analytics is seeking multiple Data Scientists to support advanced fraud analytics and...  ...Strong programming experience using Python and SQL. Experience developing and validating...  ..., business needs, and applicable contract requirements. Praescient does not... 
    Contract work
    Python
    For contractors
    Remote work

    Praescient Analytics

    Fairfax, VA
    3 days ago

  • Senior Data Scientist

    Principal Data Scientist (GenAI) - McLean, VA 22102, 5 days onsite a week. Duration: 06 Months...  ...(Possible Extensions) Employment type: Contract Seniority level: Mid-Senior level Job...  ...on EKS). Strong programming skills in Python and ML libraries (Transformers, LangChain... 
    Contract work
    Python

    Unisys

    Mc Lean, VA
    1 day ago

  • Data Engineer

    $72.2k - $147.9k

     ...Build, maintain, and optimize data pipelines for extracting,...  ...scalability. Collaborate with data scientists, analysts, and other...  ...coding languages (such as SQL, Python, R, SAS, and Java Scripts)....  ...location, Federal Government contract labor categories and contract... 
    Contract work
    Python
    Work experience placement

    CACI International

    Arlington, VA
    2 days ago

  • Data Scientist, Senior

    $99k - $225k

    Data Scientist, Senior The Opportunity: As an analytics professional, you're excited at the...  ...projects through your experience with Python and AI/ML for the Department of Defense...  ...competencies, and experience, as well as contract-specific affordability and... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Arlington, VA
    15 hours ago

  • Data Engineer II

    Title: Data Engineer II Location: Arlington, VA (Onsite) Position Type: W2 contract Industry: Banking/Financials/Payments Required Education: Bachelor’s degree in a quantitative...  ...ETL pipelines using Apache Spark, Hadoop, Python, and SQL. Strong background in the payments... 
    Contract work
    Python
    Local area

    Accord Technologies Inc

    Arlington, VA
    3 days ago

  • Software Engineer - Big Data Ingestion and Processing

     ...government agencies leverage data and technology. We are seeking...  ...Engage regularly with data scientists, analysts, and managers....  ...languages for the task such as NiFi, Python, and SQL. Demonstrated...  ...This job description is not a contract and may be adjusted as deemed... 
    Contract work
    Python
    Full time

    Redhorse Corporation

    Herndon, VA
    15 hours ago

  • Data Engineer

    $150k - $195k

     ...Services, Inc. (VISTA) is currently seeking a Data Engineer to support a U.S. Intelligence...  ..., VA. This position is contingent upon contract award. The Data Engineer will provide...  ...proficiency in programming languages like Python, SQL, Java, and Scala Expertise in ETL (Extract... 
    Contract work
    Python

    VISTA Technology Services

    Springfield, VA
    22 hours ago

  • Data Engineer, Senior

    $77.6k - $176k

     ...there’s more structured and unstructured data available today than ever before. As a data...  ...You Have: Experience with SQL, Java, or Python and Spark Experience working with highly...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    3 days ago

  • Data Engineer

    $62k - $141k

     ...there’s more structured and unstructured data available today than ever before. As a data...  ...lakes 3+ years of experience using Python and Advanced SQL to build scalable ETL/ELT...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Local area
    Remote work

    Phase2 Technology

    Arlington, VA
    3 days ago

  • Data Scientist - AI/ML & Advanced Analytics (Fraud Analytics & Investigative Support)

     ...investigative missions. We are seeking experienced Data Scientists with expertise in one or more advanced...  ...or machine learning solutions. Strong Python and SQL programming experience....  ..., business needs, and applicable contract requirements. Praescient does not unlawfully... 
    Contract work
    Python
    For contractors
    Remote work

    Praescient Analytics

    Fairfax, VA
    3 days ago

  • Senior IT Data Engineer

    Contract Performance Period: April 30, 2026 - December 31, 2026 Job Location: Washington, DC...  ...and enhance the value of organisational data assets. Qualification Requirements...  ...application/data development, specifically with Python. Specialized Experience: 5+ years of... 
    Contract work
    Python
    Remote work

    Bryant Technologies

    Washington DC
    2 days ago

  • Junior Data Engineer

    Position Title: Junior Data Engineer Location: Alexandria, VA (On-Site) Clearance Requirements...  ...and be U.S. citizens. This is a contract position offering competitive hourly pay....  ...with programming/query languages such as Python, SQL, R, or Scala Proven experience developing... 
    Contract work
    Python
    Hourly pay
    For contractors
    Free visa

    Seneca Resources Company, LLC

    Alexandria, VA
    15 hours ago

  • Lead Data Scientist

     ...Total Wine - 6 Month Contract To hire - Requires 5-days onsite in Bethesda, MD Title: Lead Data Scientist Total Wine & More is seeking a Lead Data Scientist to...  ...~ Expert-level programming skills in Python and SQL, with the ability to develop production... 
    Contract work
    Python
    Work at office

    Akaasa Technologies

    Bethesda, MD
    7 days ago

  • Senior Data Engineer

    $50k - $290k

     ...Software Development, Engineering & IT, Data Science, Cyber Enablement, Logistics, and...  ...Operationalize data pipelines leveraging Python‑native and AWS‑native tools for ingestion...  ...education, certifications, Federal Government contract labor categories, and contract wage rates... 
    Contract work
    Python
    Work experience placement

    The Swift Group, LLC

    Reston, VA
    15 hours ago

  • Data Engineer

    $62k - $141k

    ## Data EngineerApplylocations: McLean, VA: Arlington, VA: Alexandria, VA: Washington,...  ...programming languages, including C++, Java, or Python* 2+ years of experience developing and...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Full time
    Part time
    Work at office
    Local area
    Remote work

    Booz Allen Hamilton

    McLean, VA
    15 hours ago

  • Data Engineer

    Project Summary: This contract supports the Joint Staff Strategy, Plans, and Policy Directorate...  ...Joint Force, sociocultural analysis, and data collection for annual statutory reporting...  ...in data programming languages (e.g., Python, R). Experience developing interactive dashboards... 
    Contract work
    Python
    Full time
    Work at office
    Remote work

    PVH (Tommy Hilfiger/Calvin Klein)

    Washington DC
    6 hours agonew

  • Data Systems Engineer

     ...Infrastructure for Tokenized Asset Markets Data Systems Engineer Own the technical...  ...The bar Must-Have: Technical Foundation Python (primary) and TypeScript / Node.js Exceptional...  ...resolution. Must-Have: Blockchain & Web3 Smart contract interaction Reading and writing to on-... 
    Contract work
    Python
    Full time
    Remote work
    Worldwide

    Flourish Ventures

    Washington DC
    2 days ago

  • Senior IT Data Engineer

    TO-BH – Senior IT Data Engineer Location: Washington, DC (100% On-Site) Employment Type: Full-Time, Contract Client: Federal Reserve Board (FRB) Period of Performance: July 27,...  ...Advanced programming experience with: Python R Data engineering scripting languages... 
    Contract work
    Python
    Full time

    Diverse Agile Solutions LLC

    Washington DC
    4 days ago