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  • Data Scientist, Senior

    $99k - $225k

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

    Kensington, MD
    16 hours ago

  • Data Engineer

     ...capabilities include IT Talent Solutions, Data Delivery & Analytics, Cyber Security,...  ...a Data Engineer to support a government contract for a client in Bethesda, MD . An active...  ...OpenSearch, and SQL. Proficient in utilizing Python with key libraries like pandas and PySpark... 
    Contract work
    Python
    Full time
    Work experience placement
    Weekend work
    Afternoon shift

    M9 Solutions

    Bethesda, MD
    3 days ago

  • Data Engineer-Washington DC

     ...Serco has an exciting opportunity for a Data Engineer/Scientist to support U.S. Navy’s Team Submarine...  ...Suite Power Platform Suite Linux Python Github and Github Projects Agile Version...  ...availability may vary based on factors such as contract type, location, hire date, and... 
    Contract work
    Python
    Internship
    Work at office
    Local area
    Flexible hours

    Serco

    Bethesda, MD
    1 day ago

  • Analytics Engineer

     ...clients navigate today’s high stakes with data and Institutional Performance Management...  ...programming skills in languages such as Python, SQL, Scala, or Java. Experience working...  ...This job description is not an employment contract. Physical Qualifications Vision: Sufficient... 
    Contract work
    Python
    Work at office
    Remote work
    Work from home
    Home office

    HelioCampus

    Bethesda, MD
    1 day ago

  • Information Technology Support Engineer

     ...Location: Bethesda, MD (Hybrid 2-3/Days work from office) Duration: Contract/Full Time Role summary Deliver end-user IT support and service-...  .../SaaS administration (incl. AWS), scripting for automation (Python/PowerShell), and basic SQL for reporting and ticket analytics.... 
    Contract work
    Python
    Full time
    Work at office

    Sonata Software

    Bethesda, MD
    3 days ago

  • ML Data Engineer (Contract-to-hire)

     ...Conquer Risk ®. Summary Potomac is continuing to invest in modern data and AI capabilities to support our growing business. We are...  ...experience in data engineering or related roles. Strong proficiency in Python and SQL. Hands-on experience building and operating data... 
    Contract work
    Python

    Potomac

    Bethesda, MD
    4 days ago

  • Data Scientist

    $225k - $255k

     ...Description: Bytoa is seeking a Data Scientist specializing in graph analysis and algorithms...  ...and maintain data parsers using Python to support our ingestion pipelines and...  ...experience, skills, education/certifications, contract specifications, market conditions, etc.... 
    Contract work
    Python
    Extra income

    Bytoa

    Columbia, MD
    1 day ago

  • Senior Analytics Engineer (Marketing)

    $58.6 - $91.15 per hour

     ...Analytics Engineer (Business Intelligence) to work in a contract to hire role in Bethesda, MD. The W2 rate while...  ...clarity). Develop and maintain complex SQL queries and Python-based automation to support reliable data extraction, transformation, QA checks, and scheduled... 
    Contract work
    Python
    Hourly pay

    Ledgent Technology

    Bethesda, MD
    3 days ago

  • Sr. Data Engineer

     ...Job Title - Sr Data Engineer Location - (100% Remote) Duration: 12 Months + Extension Job Type: Contract Top 4 Spark Scala - Must 5 years with Spark Scala Python - Must AWS - Must (S3, Lambdas, EMR, EC2) Shell... 
    Contract work
    Python
    Remote work

    TriOptus LLC

    McLean, VA
    1 day ago

  • Lead Data Scientist

     ...Job Title: Lead Data Scientist – Healthcare (AI Architecture Focus) Location: EAST coast (REMOTE...  ...-based deployments. • Proficiency in Python and common ML libraries (e.g., scikit-...  ...• Experience leading cross-functional teams in a contract or consulting environment.... 
    Contract work
    Python
    Remote work

    Altak Group Inc.

    Columbia, MD
    2 days ago

  • Data Engineer

     ...Data Engineer Location: McLean, VA (Tuesday and Wednesday onsite) Duration: 6+ Months contract (with possible conversion) Job Description: Cleanse, manipulate and analyze...  ...PDFs) using Hadoop platform. Develop Python, Py Spark, Spark scripts to filter/... 
    Contract work
    Python

    Samprasoft

    McLean, VA
    2 days ago

  • Data Engineer

     ...Data Engineer We are seeking a skilled Data Engineer with a background in AWS and GCP to join our team for a 9-month contract. The ideal candidate will have experience in the banking sector and...  ...Strong programming experience in Python Proven experience designing... 
    Contract work
    Python

    Artech

    McLean, VA
    4 days ago

  • AWS Data Engineer

     ...Role: AWS Data Engineer Contract. Onsite: 5 Days Onsite. Need only USC and GC. Rate: $60/hr on W2. Duration: Fulltime. Location: Reston, VA (In...  ...and maintain scalable data pipelines and ETL solutions using Python/PySpark and AWS managed services to support analytics and... 
    Contract work
    Python
    Full time

    SIDRAM TECHNOLOGIES

    Reston, VA
    3 days ago

  • Senior Data Engineer

     ...Senior Data Engineer Location: Mclean VA Duration: 12+ months contract Responsibilities include: Cleanse, manipulate and analyze large datasets (Structured...  ...JSONs, PDFs) using Hadoop platform. Develop Python, PySpark, Spark scripts to filter/cleanse/map/... 
    Contract work
    Python

    Samprasoft

    McLean, VA
    2 days ago

  • Data Scientist

     ...Top Workplaces honoree, is seeking a Data Scientist to support our growing team. The ideal...  ...statistical analysis, machine learning, Python, data visualization, LLMs, predictive modeling...  ...: On-site as required by the contract. This is a full-time, W2 position.... 
    Contract work
    Python
    Full time

    Spatial Front

    Arlington, VA
    2 days ago

  • Data Scientist III

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

    SOSi

    Washington DC
    4 days ago

  • Data Scientist

     ...required) Red Arch Solutions is seeking a Data Scientist who will use AI algorithms, statical...  ..., and data science tools (Tableau, Python, R, pandas, Jupyter Notebooks etc.) Demonstrated...  ...background, certifications, contract-specific affordability, organizational... 
    Contract work
    Python
    For contractors
    Work experience placement
    Local area

    Red Arch Solutions

    Reston, VA
    3 days ago

  • Junior Data Scientist | TS/SCI

     ...Junior Data Scientist Connect Talent Solutions is a fast growing, innovative staffing firm offering direct placement, contract and contract to hire solutions. We are uniquely positioned and...  ...correlations. You will combine analytic, Python, and R skills to discover and solve... 
    Contract work
    Python
    Work experience placement

    Connect Talent Solutions

    Springfield, VA
    1 day ago

  • Data Engineer

     ...Data Engineer (Snowflake) Location: Columbia, MD (Hybrid - Onsite 2 days per month) Local only Type: Contract to Hire (5-12 Months) GC/USC onsite interview Strong...  ...expertise in Snowflake, SQL, and Python (Snowpark) with hands-on experience... 
    Contract work
    Python
    Local area

    3B Staffing LLC

    Columbia, MD
    1 day ago

  • Data Engineer

     ...Consulting is seeking a skilled Data Engineer to join our dynamic...  .... Collaborate with data scientists and analysts to understand their...  ...: Strong programming skills (Python, Java, Scala). Experience with...  ..., it is not intended to be a contract, and we reserve the right to... 
    Contract work
    Python

    Altus Consulting Corp

    Herndon, VA
    8 days ago

  • Data Scientist

    $94k - $141k

     ...? This position is contingent upon contract award. We are currently pursuing a proposal...  ...a talented individual to join AIS as a Data Scientist.As your initial project assignment, you...  ...Construct queries and scripts using Python, R, SQL, or similar tools to support... 
    Contract work
    Python

    AIS, LLC

    Washington DC
    1 day ago

  • Data Engineer

    $60 - $70 per hour

     ...Immediate need for a talented Data Engineer . This is a 12 months contract opportunity with long-term potential and is located in Mclean VA (Onsite)....  ...Requirements and Technology Experience: Key Skills; Python Golang Spark/PySpark SQL AWS... 
    Contract work
    Python
    Local area
    Immediate start

    Pyramid Consulting

    McLean, VA
    3 days ago

  • Databricks Data Engineer

     ...Talascend is currently seeking a Databricks Data Engineer for a contract opportunity with our client in Washington, District of Columbia . Overview...  ...platform and developing in Spark Proficiency in Python, Spark, and R; .NET experience is a plus Knowledge of data... 
    Contract work
    Python

    Talascend

    Washington DC
    4 days ago

  • Data Scientist

     ...Category: Information Technology Subcategory: Data Scientist Schedule: Full-Time Shift: Day Job...  ...of this position is contingent upon contract award. Anticipated award is fall of 202...  ...tools such as but not limited to Java and Python. Demonstrated ability to use Share... 
    Contract work
    Python
    Full time
    For contractors
    Remote work
    Shift work

    SAIC

    Springfield, VA
    2 days ago

  • Junior Data Engineer

     ...are a solution-driven company delivering data insights and technology solutions to customers...  .... Maintain and enhance existing Python and SQL codebases, ensuring data integrity...  ...needs. This job description is not a contract and may be adjusted as deemed appropriate... 
    Contract work
    Python

    Redhorse Corporation

    Arlington, VA
    4 days ago

  • Mid Data Scientist

    $77.6k - $176k

     ...Job Number: R0240272 Data Scientist, Mid The Opportunity: As a data scientist, you're excited...  ...development of algorithms leveraging R, Python, or SQL and NoSQL Experience with...  ...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

    Arlington, VA
    4 days ago

  • Data Scientist

    $51k - $82k

     ...Data Scientist Job Locations US-VA-Herndon Requisition ID 2026-1669...  ...Demonstrated ability programming in Python, R, and/or Scala. Must be able to obtain...  ...as geographic location and business and contract considerations. Depending on the position... 
    Contract work
    Python
    Interim role
    Work at office
    Shift work

    Peraton

    Herndon, VA
    4 days ago

  • Data Scientist

    $106.64k - $180.5k

     ...Next for you. Mission Focus: As a Data Scientist, you will contribute to a program advancing...  ...pipelines ~ Proficiency in Python and familiarity with machine learning and...  ...competencies, and experience, as well as contract-specific affordability and organizational... 
    Contract work
    Python
    Local area
    Remote work

    NT Concepts

    Herndon, VA
    3 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
    3 days ago

  • Data Scientist

     ...Job Title: Data Scientist Location: McLean, VA Type: Contract To Hire Compensation: Not specified Work Model: Remote Hours...  ...analytics and modeling. Strong proficiency in Python for data science and machine learning (e.g., Pandas... 
    Contract work
    Python
    Local area
    Remote work

    System One Holdings, LLC

    McLean, VA
    4 days ago