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  • Quantitative Analyst

     ...Have Qualifications: 5-7 years of experience with strong skills in data processing, data analytics, and the ability to review and...  ...troubleshooting and debugging discrepancies. Must have experience using python to process datasets and perform analytics. Background in... 
    Python

    Technology Ventures

    McLean, VA
    14 hours ago

  • Data Scientist

     ...Data Scientist McLean, VA SV-DS-MCL-001 Responsibilities include: Python NLP packages such as Spacy, Gensim, or NLTK Deep learning frameworks such as PyTorch, TensorFlow, or Keras HuggingFace Transformers library and hub Creating machine learning... 
    Python

    Convirgence

    McLean, VA
    14 hours ago

  • Python Data Engineer

     ...Python Data Engineer 5+ years of relevant experience Hadoop and AWS experience required Looking for a Python data engineer with experience in XML and JSON This is not a machine learning position but should have standard libraries experience- NumPy, Pandas, SciPy... 
    Python

    Samprasoft

    McLean, VA
    1 day ago

  • Big Data/Python Developer

     ...Big Data Developer Freddie Mac’s Single Family Division is currently seeking a Big Data Developer to implement Big Data tools and...  ...Unstructured data – XMLs, JSONs, PDFs) using Hadoop platform. Develop Python/PySpark scripts to filter/cleanse/map/aggregate data.... 
    Python

    Covetit

    McLean, VA
    14 hours ago

  • Data Scientist

     ...Overview VTG is seeking a talented and experienced Data Scientist to join our dynamic and innovative team in Herndon, VA/Chantilly, VA....  ...machine learning Proficiency with tools such as Postgresql/SQL, Python, R, and GitLab Demonstrated experience with producing... 
    Python

    VTG Defense

    McLean, VA
    4 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...  ..., Bedrock, MLFlow on EKS). Strong programming skills in Python and ML libraries (Transformers, LangChain, etc.). Deep understanding... 
    Python
    Contract work

    Unisys

    McLean, VA
    2 days ago

  • Data Scientist

     ...Data Scientist Location: McLean, VA 22102 - Onsite Relocation assistance: No – sign on bonus possible to offset the costs. Visa sponsorship...  ...TS/SCI with Full Scope Poly clearance, Data Scientist, R, Python, SAS, or MATLAB, Machine Learning Essential Functions:... 
    Python
    Work at office
    Visa sponsorship
    Relocation package

    RIT Solutions

    McLean, VA
    14 hours ago

  • Data Engineer II

     ...Data Engineer Location: McLean VA (Onsite Hybrid Model) Duration: 6-12 Months | Extension Possible Job Description: Strong with Python Knowledgeable in Pyspark Snowflake Solid Data Engineers Someone who has worked on Structured and Unstructured... 
    Python

    Samprasoft

    McLean, VA
    1 day ago

  • Data Scientist

    $125k - $160k

     ...Data Scientist We are looking for seasoned Data Scientist to work with our existing team of Data Scientists and Engineers to use Generative...  ...a portfolio of relevant projects. ~ Must be proficient in Python, with strong coding practices for scalability and... 
    Python

    Navstar

    McLean, VA
    14 hours 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... 
    Python
    Contract work
    Remote work

    TriOptus LLC

    McLean, VA
    14 hours ago

  • Geospatial Data Scientist

    $113k - $188k

     ...Our team has an immediate need for an experienced Geospatial Data Scientist to join our team at a customer-site in McLean, VA. The candidate...  ...data-driven solutions. Responsibilities: Use Python scripting and AWS services to automate geospatial data ingestion... 
    Python
    Full time
    Immediate start

    Vantor Inc.

    McLean, VA
    2 days ago

  • Senior Data Scientist

    $154.05k - $278.48k

     ...Description Leidos is seeking a Senior Data Scientist to provide technical leadership and advanced analytics expertise in support of...  ...complex, mission-focused problems Expert-level proficiency in Python and/or R, including advanced data science and machine learning... 
    Python
    Local area
    Immediate start

    Leidos

    Fairfax, VA
    1 day ago

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

     ...detection and investigative missions. We are seeking experienced Data Scientists with expertise in one or more advanced analytical disciplines...  ...advanced analytical or machine learning solutions. Strong Python and SQL programming experience. Experience developing,... 
    Python
    Contract work
    For contractors
    Remote work

    Praescient Analytics

    Fairfax, VA
    2 days ago

  • Data Scientist, Mid

    $77.6k - $176k

     ...Data Scientist, Mid The Opportunity: As a data scientist, you're excited at the prospect of unlocking the secrets held by a data set...  ...experience using data science programming languages such as Python or R ~ Experience with version control tools, including git,... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    McLean, VA
    14 hours ago

  • Senior Data Engineer

     ...Senior Data Engineer Location: Mclean VA Duration: 12+ months contract Responsibilities include: Cleanse, manipulate...  ...Unstructured data – XMLs, JSONs, PDFs) using Hadoop platform. Develop Python, PySpark, Spark scripts to filter/cleanse/map/aggregate data.... 
    Python
    Contract work

    Samprasoft

    McLean, VA
    1 day 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...  ...-purpose programming languages for data analysis such as Python, R, or SQL Knowledge of statistical analysis, predictive modeling... 
    Python
    Full time
    Contract work
    Part time
    Work at office
    Local area
    Remote work

    BOOZ, ALLEN & HAMILTON, INC.

    Fairfax, VA
    14 hours ago

  • Data Scientist

    $150k - $250k

     ...Data Scientist McLean, Virginia, United States GRVTY is a member of 100% of the winning teams for the largest technology program in...  ...The Data Scientist must also be experienced in areas of SQL and Python to be able to transform the Sponsor's structured and unstructured... 
    Python
    Contract work
    Immediate start
    Remote work

    GRVTY

    McLean, VA
    3 days ago

  • Geospatial Data Scientist

     ...thrives on having a large toolbox to support data- and model-driven decision making. We...  ...If you are passionate about being a Data Scientist that specializes in Geospatial Information...  ...workflows, and visualizations using Python. Applied experience in spatial analysis... 
    Python
    Internship
    Local area
    Remote work

    The MITRE Corporation

    McLean, VA
    2 days ago

  • Data Engineer

     ...Data Engineer We are seeking a highly skilled Data Engineer with 5 to 7 years of experience to join our team as a Business Associate. The ideal candidate will have extensive experience in AWS, Python, PySpark, Snowflake, SQL, and Unix. This role involves analyzing... 
    Python

    Keylent Inc

    McLean, VA
    14 hours ago

  • Senior Data Scientist

    $145.56k

     ...Senior Data Scientist Job Locations US Job ID 2026-2198 # of Openings 1 Overview The Senior Data...  ...experimentation, and operationalization. The role emphasizes deep Python-based modeling expertise, leadership of end-to-end ML lifecycle... 
    Python
    Contract work
    Work experience placement
    Flexible hours

    Pyramid

    Fairfax, VA
    8 days ago

  • Data Scientist

    $90k - $120k

     ...Description Data Scientist AArete is one-of-a-kind when it comes to consulting firm culture. We're a global, innovative management...  ...practical implementation of AI-enabled solutions ~ Strong Python experience for data science, machine learning, model... 
    Python
    Temporary work
    Work experience placement
    Work at office
    Flexible hours

    AArete

    Vienna, VA
    3 days ago

  • Principal Associate, Data Scientist - LLM Customization Team

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - LLM Customization Team At Capital One, we think big and do big things. We are not just a nationally...  ...working with AWS At least 3 years' experience in Python, Scala, or R At least 3 years' experience with machine learning... 
    Python
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    3 days ago

  • Data Engineer

     ...candidate to join our talented Team. Job Title: Data Engineer. Location: McLean, VA. Overview...  ..., with a strong focus on AWS services, Python programming, and data processing...  ...operations. Collaboration: Work closely with data scientists, analysts, and other stakeholders to... 
    Python
    Local area
    Remote work

    Ampcus

    McLean, VA
    3 days 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...  ...Key Requirements and Technology Experience: Key Skills; Python Golang Spark/PySpark SQL AWS Able to write... 
    Python
    Contract work
    Local area
    Immediate start

    Pyramid Consulting

    McLean, VA
    2 days ago

  • Data Engineer

     ...Data Engineer for developing and maintaining ETL solutions to drive clinical operations, advanced analytics, and machine learning...  ...proficiency in at least one programming language (preferably Python) • Experience using industry standard Python libraries for data... 
    Python

    Texas State Library and Archives Commision

    McLean, VA
    2 days ago

  • Data Engineer

     ...Overview We are seeking a skilled Data Engineer with at least 5 years of experience designing...  ...Collaborate with data analysts, data scientists, and business stakeholders to define data...  ...in programming languages such as Python, Scala, or Java. Experience with data warehousing... 
    Python

    VTG Defense

    McLean, VA
    3 days ago

  • Data Engineer

     ...Job Number: R0229283 Data Engineer The Opportunity Ever-expanding technology like IoT, machine learning, and artificial intelligence...  ...Experience with writing software in programming languages, including Python Experience with deploying analytics workloads on a platform as a... 
    Python

    Phase2 Technology

    McLean, VA
    2 days ago

  • Data Scientist

    $117.7k - $218.6k

     ...Thomson Reuters Special Services (TRSS) is looking for a Data Scientist to support our DoD/DoW customers. Data Scientists supporting these...  ...writing, editing, customizing, and executing code written in Python.  ~ Development Tools: Candidates must have experience using... 
    Python
    Agency work
    Full time
    Contract work
    Work at office
    Local area
    Flexible hours
    2 days per week
    3 days per week

    Thomson Reuters

    McLean, VA
    14 hours ago

  • Data Engineer

     ...highly motivated candidate to join our talented Team. Job Title Data Engineer Location McLean, VA Job Description We are seeking...  ...join our dynamic team. Skill Set Data Engineering with strong Python expertise. Data Engineering / Python Application Development Extensive... 
    Python

    Ampcus Inc

    Mc Lean, VA
    3 days ago

  • Data Engineer

    $102k - $170k

     ...Client Sector: Public Sector & Data Science Consulting Location: McLean, VA (On-site/Office-based) Salary Range: $102,000 - $170,000...  ...Development, or a highly related technical field. Tech Stack: Mastery of Python, Java, SQL, and PySpark. Data Environments: Deep experience with... 
    Python
    Work at office

    SoTalent

    McLean, VA
    1 day ago