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  • Big Data Developer

     ...Hiring: Big Data Engineer | Rockville, MD / Tysons, VA Seeking 5+ years of hands-on Big Data experience with Hadoop, Spark, Hive, Trino, SQL, Python/Scala , and petabyte-scale data processing . Strong AWS experience with S3, EC2, EMR/SMR , plus Spark performance... 
    Python

    KMM Technologies, Inc.

    Rockville, MD
    2 days ago

  • Data Scientist

     ...advanced degree with 2+ years of experience. Proficiency in data mining, mathematics, and statistical analysis. Proficiency in...  ...Proficiency in at least one scripting/programming language (e.g., Python) for data analysis, automation, and tool development.... 
    Python
    Contract work

    Software Guidance & Assistance, Inc. (SGA, Inc.)

    Rockville, MD
    4 days ago

  • Senior Data Scientist

    $131.3k - $237.35k

     ...forefront of deploying enterprise-scale AI, data, and mission platform capabilities across...  ...to the next level.As a Senior Data Scientist, you will:Lead the design, development, and...  ...media) and leverage modern tools such as Python, PyTorch, Scikit-learn, LLM frameworks, and... 
    Python
    Full time
    Remote work
    Flexible hours

    Leidos

    Rockville, MD
    6 days ago

  • Data Scientist SME

    $131.3k - $237.35k

    Turn Mission Data into Mission Advantage.Are you ready to turn complex data into insights...  ...? We are looking for an exceptional Data Scientist Subject Matter Expert (SME) to join the...  ...science in the IC.Expert proficiency in Python and/or R (or similar languages) and experience... 
    Python
    Full time
    Remote work

    Leidos

    Gaithersburg, MD
    3 days ago

  • Big Data Engineer

     ...Role: Big Data Engineer Location: Rockville, MD or Tysons, VA or Jericho, NY or New York...  ...Data technologies (e.g., Hadoop, Spark, Python, Scala). • Implement data ingestion,...  ...accuracy of data pipelines. • Work with data scientists and analysts to support data-driven... 
    Python
    Work experience placement

    Unisys

    Rockville, MD
    22 hours ago

  • Data Engineer

     ...environment, utilizing distributed microservices architecture, big-data technologies (HIVE, Presto, Spark, Hadoop), and full-stack...  ...judgment in decision-making. Must have skills: ~ Backend (any: Python / Scala / Java, etc.) ~3 years Big Data / Spark ~ AWS ~ SQL... 
    Python
    Full time

    Unisys

    Rockville, MD
    4 days ago

  • Data Scientist

     ...Data ScientistApex systems has an immediate opening for a Data Scientist with our client in the financial services industry.Major Purpose:A Senior Data Scientist for...  ...and predictive modelingStrong coding skills in Python, SQL and ETLSolid statistical knowledge and intuition... 
    Python
    Immediate start

    Software Technology Inc

    Rockville, MD
    2 days ago

  • Big Data Engineer

     ...Title : Senior Data Engineer Location : Rockville, MD Target Start Date : ASAP Type : contract Pay Rate: DOE...  ...with high-volume or petabyte-scale datasets. Proficiency in Python, SQL, or another programming language used for data engineering.... 
    Python
    Contract work
    Immediate start

    ConsultNet Technology Services and Solutions

    Rockville, MD
    22 hours ago

  • Senior Data Engineer

    $131.3k - $237.35k

     ...make a direct impact on national security.What You'll DoThe Senior Data Engineer will lead the design and implementation of a scalable,...  ...data platforms.Strong hands-on experience with SQL and Python.Strong experience with PostgreSQL and/or Amazon Aurora PostgreSQL... 
    Python
    Full time
    Contract work

    Leidos

    Gaithersburg, MD
    3 days ago

  • Senior Data Scientist - Contract/Contract to Hire - New York, NY or Jersey City, NJ or DMV area

     ...Guidance & Assistance, Inc., (SGA), is searching for a Senior Data Scientist for a CONTRACT assignment with one of our premier...  ...definition through implementation Required Skills : Python Proficiency: Expert-level skills in Python for data analysis,... 
    Python
    Contract work

    Software Guidance & Assistance

    Rockville, MD
    3 days ago

  • Data Scientist (Rockville)

     ...Title : Data Scientist Location : DC Metro Area Target Start Date : ASAP Type : contract Pay Rate...  ...Pipeline Devlopment - Build and maintain data pipelines using Python for ingesting, transforming, and analyzing conversation datasets... 
    Python
    Contract work
    Immediate start
    Shift work

    ConsultNet Technology Services and Solutions

    Rockville, MD
    4 days ago

  • Data Scientist

    Software Guidance & Assistance, Inc., (SGA), is searching for a Data Scientist for a CONTRACT assignment with one of our premier...  ...Proficiency in at least one scripting/programming language (e.g., Python) for data analysis, automation, and tool development. Experience... 
    Python
    Contract work

    Software Guidance & Assistance, Inc. (SGA, Inc.)

    Rockville, MD
    22 hours ago

  • Senior Data Scientist, Product Analytics

    $140k - $160k

     ...Senior Data Scientist, Product AnalyticsNorth Bethesda, MDXometry powers the industries of today and tomorrow by connecting the people with...  ...statistical significance and hypothesis testingSQL is a must. Python is nice to have. Any experience with Looker is also desirableKnowledge... 
    Python

    Xometry

    Rockville, MD
    4 days ago

  • Data Scientist

    $77.6k - $176k

     ...Data Scientist The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set, and...  ...can't wait. You Have: ~1+ years of experience with Python ~ Experience with statistical and general-purpose programming... 
    Python
    Full time
    Contract work
    Part time
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Potomac, MD
    3 days ago

  • Data Scientist

    $131.3k - $237.35k

     ...Description Leidos has a new and exciting opportunity for a Data Scientist in our Intel Sector Analysis Solutions Business Area (ASBA) in...  ...possess a Doctorate in technical domain. Experience with Python is required. Social network analysis (SNA) experience... 
    Python
    Local area
    Immediate start
    Flexible hours

    Leidos

    Rockville, MD
    4 days ago

  • Data Scientist - AI/ML (TS/SCI w/Poly)

    $240k - $260k

     ...For (Position Overview): Spry Methods is seeking an AI/ML Data Scientist to support Defensive Cyber Operations within a mission-focused...  ...or more programming languages used for data analysis (e.g., Python, R) ~ Experience using SQL or similar tools to manipulate and... 
    Python
    Full time
    Contract work

    Method Products

    Rockville, MD
    59 minutes agonew

  • Data Scientist, Senior

    $99k - $225k

     ...Data Scientist, Senior The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data...  ...experience using data science programming languages, such as Python or R ~ Experience creating ETL pipelines, including querying... 
    Python
    Full time
    Contract work
    Part time
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Potomac, MD
    4 days ago

  • Data Engineer

     ...Role: Data Engineer Client: MD State Reference# 71 Number of Positions: Multiple...  ...), and unstructured data using PySpark/Python programming language using AWS Glue or EMR...  ...Lead Data Engineer, analysts, and data scientists to deliver pipelines that support enterprise... 
    Python

    ExpediteInfoTech Inc

    Rockville, MD
    3 days ago

  • Senior Data Engineer

     ...Senior Data Engineer Software Guidance & Assistance, Inc., (SGA), is searching for a Senior Data Engineer for a contract assignment...  ...and analytics solutions. Data Engineering Strong Python programming and advanced SQL skills. Experience building ETL/... 
    Python
    Contract work

    SGA

    Rockville, MD
    2 days ago

  • Senior Data Engineer

    $119k - $155k

     ...Senior Data Engineer Xometry (NASDAQ: XMTR) powers the industries of today and tomorrow...  ...: Close collaboration with data scientists, ML engineers, and product teams to...  ...Experience with programming language like Python, JavaScript ~ Experience with Business... 
    Python
    Shift work

    Xometry

    Rockville, MD
    1 day ago

  • Big Data Engineer

     ...Role: Big Data Engineer Location: Rockville, MD or Tysons, VA or Jericho, NY or New York...  ...Data technologies (e.g., Hadoop, Spark, Python, Scala). • Implement data ingestion,...  ...accuracy of data pipelines. • Work with data scientists and analysts to support data-driven... 
    Python
    Work experience placement

    Unisys

    Rockville, MD
    22 hours ago

  • Quantitative Analyst, Advanced Analytics

     ...solve critical business problems.Drive availability of relevant data, tools, and infrastructure to facilitate for experimental and development...  ...in at least one of the following programming languages: Python, R, SQL, or SCALA.Strong problem solving and analytical skills.... 
    Python
    Work experience placement
    Local area

    FINRA

    Rockville, MD
    1 day ago

  • Data Engineer

     ...Data Engineer Employment Type: Full-Time, Mid-level CGS is seeking a passionate and driven Data Engineer to support a rapidly...  ...test and validation steps. ~ Proficiency to manipulate data (Python, R, SQL, SAS). ~ Strong knowledge of big data analysis and storage... 
    Python
    Full time
    Flexible hours

    Contact Government Services LLC

    Rockville, MD
    1 day ago

  • Senior Data Engineer

     ...days remote in Rockville, MD Our client seeks a hands-on Senior Data Engineer to design, build, and maintain an engineering metrics...  ...stakeholders. Experience Requirements: Strong Python programming and advanced SQL skills. Proven experience building... 
    Python
    Hourly pay
    Local area
    Remote work

    Eliassen Group

    Rockville, MD
    3 days ago

  • Senior Data Scientist, Agentic AI Systems

     ...translational research, biomedical informatics, and data science applications to research centers...  ...TRN) Axle is seeking a Senior Data Scientist, Agentic AI Systems to join our vibrant...  ...clearance.  Technical Skills   ~ Python, with FastAPI, Pydantic, and pytest.... 
    Python
    Remote work
    Flexible hours

    Axle

    Rockville, MD
    a month ago

  • AI Data Engineer

    Software Guidance & Assistance, Inc., (SGA), is searching for an Data Scientist for a contract assignment with one of our premier...  ...Pipeline Development Build and maintain data pipelines using Python for ingesting, transforming, and analyzing conversation datasets... 
    Python
    Contract work
    Work at office
    Shift work

    Software Guidance & Assistance

    Rockville, MD
    3 days ago

  • Data Scientist

     ...Data Scientist Location: Washington, DC (Hybrid 2-3 days onsite weekly) Clearance: Active Secret Employment Type: Full-time...  ...capabilities with enterprise objectives. Strong proficiency in Python, SQL, modern AI/ML frameworks, and RPA tools is required.... 
    Python
    Full time

    Big Impact Tech (BIT)

    Washington DC
    1 day ago

  • Senior Data Scientist - Experimentation & Causal Inference

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

    ByLabs

    Washington DC
    4 days ago

  • 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
    1 day ago

  • Data Scientist

    OverviewVTG is seeking a talented and experienced Data Scientist to join our dynamic and innovative team in Herndon, VA/Chantilly, VA.What...  ...machine learningProficiency with tools such as Postgresql/SQL, Python, R, and GitLabDemonstrated experience with producing analytic... 
    Python

    VTG

    McLean, VA
    3 days ago