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  • Data Scientist

    $48k - $98k

    Data Scientist The Opportunity: As a data scientist, you’re excited at the prospect of unlocking...  ...1+ years of experience with R or Python Experience analyzing structured and unstructured...  ..., 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

    Washington DC
    3 hours agonew

  • Data Engineer

    $99k - $225k

    Data Engineer The Opportunity: We are seeking a Data Engineer to build and maintain...  ...Experience writing AWS Lambda functions in Python Experience with PySpark for ETL...  ...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

    Washington DC
    1 day ago

  • Data Scientist III

     ...Job Description*** This position is contingent upon contract award ***OverviewSOSi is seeking a Data Scientist III to support cybersecurity data science and...  ...Apply programming and data analysis techniques using Python, JSON, C++, Java, R, or Scala· Support deployment and... 
    Contract work
    Python
    Work at office
    Worldwide
    Monday to Friday
    Weekend work
    Afternoon shift

    SOSi

    Washington DC
    2 days ago

  • Mid Data Scientist

    $125k

     ...growthIgnite Digital Services is hiring a Data Scientist to independently develop and deploy AI/...  .... Required Skills: Proficiency in Python, SQL, and ML frameworks. Experience with...  ...or federal, state, or local government contract. OFCCP'S Pay Transparency Rule EEO is the... 
    Contract work
    Python
    Permanent employment
    For contractors
    Local area
    Remote work

    Ignite Digital Services

    Washington DC
    3 days ago

  • Data Scientist - TS/SCI with Polygraph Required

    $150k - $200k

    OverviewLMI is seeking a Data Scientist to support our Intelligence Community client.LMI is a...  ...with programming languages like SQL and python (SQL required, python preferred)...  ...equity, business considerations, client contract requirements, and candidate qualifications... 
    Contract work
    Python
    Full time

    LMI

    Washington DC
    1 day ago

  • Data Scientist, Senior

    $99k - $225k

    Data Scientist, SeniorThe Opportunity: As a data scientist, you’re excited at the prospect of...  ...development5+ years of experience with Python for data analysis and model development...  ...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

    Washington DC
    2 days ago

  • Cleared - Data Scientist - Senior

    $120.7k - $188.73k

    ResponsibilitiesNoblis is seeking a cleared Data Scientist to support our customer in Bethesda, MD...  ...data science languages (SQL, R, Python, Julia) to develop and deliver analytical...  ...location, clearance level, as well as contract-specific affordability, organizational... 
    Contract work
    Python
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Bethesda, MD
    2 days ago

  • Data Scientist (Multiple Levels)

    $71.8k

     ...multiple levels (I-V) to support data science, aviation,...  ...and analytical tools (e.g., Python, R, SQL, MATLAB, data visualization...  ...engineers, data analysts, behavioral scientists, and domain experts—to...  ...clearance level, as well as contract-specific affordability, organizational... 
    Contract work
    Python
    Permanent employment
    Full time
    Part time
    Local area
    Remote work

    Noblis

    Washington DC
    2 days 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
    3 days ago

  • Senior Data Engineer

    $160k - $180k

    Job TitleSenior Data EngineerLocationWashington, DC 20032 US (Primary)CategoryResearch,...  ...clear boundaries, responsibilities, and contracts between systems while ensuring solutions...  ...similar frameworks), backend services (e.g., Python-based APIs) and relational databases (e.g... 
    Contract work
    Python

    Prescient Edge

    Washington DC
    7 hours agonew

  • Data Engineer (SMTS/LMTS) - Knowledge Graph & AI

    $148.5k - $260.1k

     ...applications, semantic search, enterprise data discovery, and intelligent decision-...  ...workflows.)Semantic Routing: Write and maintain Python-based semantic routing frameworks to...  ...federated knowledge management, and data contract alignment.Proven track record of optimizing... 
    Contract work
    Python
    Full time

    Salesforce

    Washington DC
    2 days ago

  • Data Scientist

    $77.6k - $176k

    Data Scientist The Opportunity: As a data scientist, you're excited at the prospect of...  ...science programming languages such as Python or R Experience creating ETL pipelines,...  ...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, INC.

    Silver Spring, MD
    3 days ago

  • Mid Data Engineer

    $130k

     ...Digital Services is hiring a Data Engineer to independently build...  .... Collaborate with data scientists, analysts, and security teams...  ...Required Skills: Expertise in Python, SQL, Spark, and PySpark. Experience...  ..., state, or local government contract. OFCCP'S Pay Transparency... 
    Contract work
    Python
    Permanent employment
    For contractors
    Local area
    Remote work

    Ignite Digital Services

    Washington DC
    3 days ago

  • AWS Data Engineer

     ...AWS Data Engineer The AWS Data Engineer designs and develops...  ...and integration tools such as Python, Informatica IICS, Spark,...  ...products for analytics and data scientist team members to improve their...  ...convert after 6 months. This is a contract to hire role, and the client... 
    Contract work
    Python

    Software Technology Inc

    Washington DC
    16 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
    1 day ago

  • Data Engineer

     ...modernizing acquisition decision-making through data-centric, AI-ready capabilities. The...  ...Senior Data Engineer with strong Python, SQL, and enterprise data engineering experience...  ..., or federal, state, or local government contract. OFCCP'S Pay Transparency Rule EEO is the... 
    Contract work
    Python
    Permanent employment
    For contractors
    Work at office
    Local area
    1 day per week

    Ignite Digital Federal Services

    Washington DC
    1 day ago

  • Onsite, ML FinTech Data Engineer (Bethesda Maryland)

    $65 - $67 per hour

     ...Position Title: ML Data Engineer Location: Bethesda, MD - 5 Days onsite - No Relocation Assignment Type: Contract to Hire Pay Rate: $65.00 - $67.00 Work Schedule: Onsite...  ...roles. ~ Strong proficiency in Python and SQL. ~ Hands-on experience building... 
    Contract work
    Python
    Local area
    Relocation
    Monday to Friday

    Addison Group

    Bethesda, MD
    2 days ago

  • Data Engineer

    $77.6k - $176k

     ...there’s more structured and unstructured data available today than ever before. As a data...  ...major data science languages such as Python and R3+ years of experience retrieving, merging...  ...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

    Washington DC
    1 day ago

  • Senior Data Engineer

     ...Enterprise Data Architecture & Data Modeling Expertise ~ Design and maintain...  ...and unstructured data. Strong SQL, Python, and Big Data Experience ~7+ years...  ...the year with likely extensions Contract through Year End - Strong likelihood of extension... 
    Contract work
    Python

    3B Staffing LLC

    Washington DC
    1 day ago

  • Data Engineer

    $141.5k - $236k

     ...Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Your...  ...~ Demonstrated proficiency in SQL and Python for advanced data manipulation and scripting...  ...rate, including, but not limited to, Contract Wage Determination, relevant work experience... 
    Contract work
    Python
    Hourly pay
    Temporary work
    Work experience placement
    Work at office
    Local area
    Remote work

    ManTech International Corporation

    Washington DC
    3 days ago

  • Data Engineer

    $135k - $170k

     ...more! About The Role The Senior Data Engineer will own the path...  ...intermediate → marts) with model contracts, freshness SLAs, automated...  ...analytics engineers, data scientists, and ML platform engineers on...  ...pipelines on a modern stack (Python + SQL + dbt + cloud). Deep Snowflake... 
    Contract work
    Python
    For contractors
    H1b
    Visa sponsorship
    Flexible hours

    BetMGM

    Washington DC
    1 day ago

  • Data Engineer (Onsite)

    $110k - $115k

     ...Data Engineer (Onsite) Washington D.C. Contract: DOW - Women, Peace, and Security Act Mission Support Work Location: Pentagon, Washington D.C. Metro...  ...proficiency with data programming languages (e.g., Python, R) and the development of interactive dashboards for... 
    Contract work
    Python
    For contractors
    Work experience placement
    Work at office
    Local area
    Immediate start
    Flexible hours

    Geospatial Consulting Group International, LLC (geocgi)

    Washington DC
    1 day 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
    10 hours ago

  • Data Scientist - Mid

    $69.1k - $141.5k

    Job Title: Data Scientist - Mid Job Category: Science Time Type: Full time...  ...analysts can act on. * Work with modern Python-based tooling in an Agile, mission-focused...  ...geographic location, Federal Government contract labor categories and contract wage rates... 
    Contract work
    Python
    Full time
    Work experience placement
    Flexible hours

    CACI International

    Springfield, VA
    3 hours agonew

  • Senior IT Data Engineer

     ...Senior IT Data Engineer Washington, DC – onsite US citizenship required per government...  ...Public Trust clearance Type: Multi-year Contract Open to W2 and C2C Must apply by June, 6th...  ...and MySQL. Advanced working knowledge of Python, R, and other scripting languages used for... 
    Contract work
    Python
    Work experience placement
    Local area

    System One

    Washington DC
    3 days ago

  • 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
    3 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...  ...Advanced programming experience with: Python R Data engineering scripting languages... 
    Contract work
    Python
    Full time

    Diverse Agile Solutions LLC

    Washington DC
    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 General...  .../data development, specifically with Python. Specialized Experience: 5+ years of experience... 
    Contract work
    Python
    Remote work

    Bryant Technologies

    Washington DC
    3 days ago

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

     ...Sponsor to review and track data science requirements and provide...  ...utilizing Apache Nifi and Python to include use and development...  ...technical issues to more junior data scientists, in graphical, verbal, or...  ...considerations, client contract requirements, and candidate qualifications... 
    Contract work
    Python
    Full time
    For contractors

    LMI

    McLean, VA
    4 days ago

  • Senior Data Scientist - Operational Analytics

    $104k - $166k

    ResponsibilitiesPeraton Labs is seeking a Data Scientist to support the BNATCS CTO Advanced...  ...support decision-makingProficiency with Python, R, SQL, or similar analytical tools, with...  ...geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Shift work

    Peraton Corporation

    Herndon, VA
    3 days ago