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  • Python Developer

    Python Developer-Full Stack Senior Local candidates only # Interview Type: In-Person Locations: Onsite in McLean, VA (5 days...  ...preferred 5 years’ extensive knowledge and experience in Data technologies for Data Analytics, Data Lake/Mart/Warehouse, Databases SQL/NoSQL (DB2,... 
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    Zillion Technologies

    Mc Lean, VA
    3 days ago

  • Python Developer

     ...Description Job Summary: The software developer’s role is to design, code, test, and analyze scripting languages (Python), PHP7 software programs, and MySQL/...  ...technologies Experience working with large data sets (data mining, data analytics, data manipulation and reporting)... 
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    Immediate start

    Artech Information System LLC

    Laurel, MD
    2 days ago

  • Python Software Developer

    $141.5k - $236k

     ...Python Software Developer Unlock the secrets of intelligence with MANTECH! Join a dynamic team at the forefront of national security, providing...  ...projects in Digital Transformation, Cybersecurity, IT, Data Analytics and Software Development. Elevate your career and make a... 
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    ManTech

    Herndon, VA
    4 days ago

  • Sr. AI/ML Engineer II (6707)

    $210k - $253k

     ...Engineer III , you’ll support a large data project alongside an agile team of developers, data engineers, supporting a...  ...two following technologies: Python, R, Anaconda, Numpy, TensorFlow,...  ...have the ability to perform data analytics on program related or system related... 
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    Flexible hours

    Metrostar

    Tysons, VA
    9 hours ago

  • Data Scientist

    $154.05k - $278.48k

    Leidos is seeking a Data Scientist to support the customer in their...  ...digital forensics, and data analytics. This Data Scientist will be...  .... Experience programming in Python, PowerShell, and Java 8+....  ...scripting such as Bash. Experience developing machine learning models on... 
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    Leidos

    McLean, VA
    9 hours ago

  • Data Scientist

     ...Description Position Title: Data Scientist Location: Arlington,...  ...National Guard Bureau staffs to develop topics, products, and presentations...  ..., and execution of all data analytic efforts led by the GS-13 Data...  ..., Microsoft Excel, R or Python statistical programming, Data... 
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    People Technology & Processes LLC

    Arlington, VA
    2 days ago

  • Senior Data Scientist

    $159.24k

     ...Overview Senior Data Scientist Arlington, VA Are you ready to enhance your...  ...The Senior Data Scientist will build analytics tools that utilize the data pipeline to provide...  ...ingestion, analysis, and interpretation: Python, SQL, R, SAS, JavaScript (full-stack)... 
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    Chenega MIOS

    Arlington, VA
    2 days ago

  • Data Scientist II

     ...Title: Data Scientist II Belong. Connect. Grow. with KBR...  ...for identifying, collecting, developing, analyzing, managing, and...  ...standardized data products and analytic tools to support Joint analytic...  ...coding environments (e.g., Python, Java, C++, C#, R, MATLAB, and... 
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    KBR

    Arlington, VA
    4 days ago

  • Sr. Data Scientist

     ...Holdings, LLC is looking for a Sr. Data Scientist to provide support...  ...data science, advanced analytics, and the mathematical and statistical...  ...strategic objectives. Develop and employ advanced predictive...  ...programming languages (e.g., Python, R), database query languages... 
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    Kapili Services, LLC

    Arlington, VA
    11 days ago

  • Data Scientist

    $90k - $120k

     ...Description Data Scientist AArete is one-of-a-kind...  ...solutions that responsibly augment analytical workflows, accelerate client...  ...of business strategies Develop custom AI/ML models and algorithms...  ...enabled solutions ~ Strong Python experience for data science,... 
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    AArete

    Vienna, VA
    5 days ago

  • Sr. Python Developer

     ...candidate to join our talented Team. Job Details Job Title: Sr. Python Developer Job Location: Mclean, VA Job Description The candidate will...  ...API Experience. Applications side experience. Experience with data flows. Ampcus is an Equal Opportunity Employer. All qualified... 
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    Ampcus

    McLean, VA
    1 day ago

  • Principal Associate, Data Scientist - LLM Customization Team

    $161.8k - $184.6k

     ...Principal Associate, Data Scientist - LLM Customization Team...  ...models and are passionate about developing further. You have hands-on experience...  ..., Operations Research, Analytics, Mathematics, Computer...  ...least 3 years' experience in Python, Scala, or R At least 3 years... 
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    Capital One

    McLean, VA
    5 days ago

  • Data Engineer

     ...Overview We are seeking a skilled Data Engineer with at least 5 years...  ...data solutions that support analytics and business decision-making. What will you do? Design, develop, and maintain scalable data...  ...programming languages such as Python, Scala, or Java. Experience with... 
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    VTG Defense

    McLean, VA
    5 days ago

  • Associate Data Scientist

     ...What We Do Data Scientists at the SEI use advanced statistics, data analytics, machine learning, and artificial intelligence to...  ...help tackle problems, plan and develop prototype solutions, and build...  ...programming package (e.g., R, python numpy/scipy/pandas/polars, MATLAB... 
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    Software Engineering Institute

    Arlington, VA
    2 days ago

  • Senior Data Engineer

     ...and customer-oriented Senior Data Engineer to join our team in Arlington...  ...-critical fraud detection analytics. This role ensures reliable...  ...but are not limited to: Design, develop, and maintain data pipelines...  ...environments. Proficiency with SQL, Python, and data engineering... 
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    Elder Research

    Arlington, VA
    5 days ago

  • Python/Django Developer

    $80k - $120k

     ...: Must be U.S. citizen to work on federal engagements. 10+ years of software engineering experience with 5+ years of experience in Python. Experience in Django and Nginx. Exposure to AWS Gov Cloud; cloud security is an advantage. Exposure to FedRamp and IL5 compliance... 
    Permanent employment

    Tata Consultancy Services

    McLean, VA
    2 days ago

  • Data Developer

     ...Job Title: Data Analyst/Developer Location: Arlington, Virginia (Onsite) Must be clearable Contact...  ...delivery of client solutions using advanced analytics, exploratory data analysis, data...  ...applications using analytics and coding tools (Python, R, Alteryx, SQL, SAS). Perform... 
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    Local area

    System One

    Arlington, VA
    5 days ago

  • Data Engineer

     ...is seeking a highly skilled Data Engineer to design, build, and...  ...enabling efficient data processing, analytics, and decision-making by...  ...Development & Engineering Design, develop, and maintain scalable ETL/...  ...) Proficiency in SQL and Python for data processing and... 

    KDA CONSULTING INC

    McLean, VA
    3 days ago

  • Senior Data Engineer

     .... About the role As a Senior Data Engineer at Range, you’ll be...  ...warehouse, using Fivetran, dbt and Python where each fits best....  ...partner with our Head of Data and Analytics on the evaluation and own the...  ...in your own work. You've developed real instincts for when to lean... 
    Work at office
    Relocation
    Monday to Friday

    Range

    McLean, VA
    3 days ago

  • Data Engineer

     ...Job Title: Data Engineer Company: BLN24 About Us BLN24 is an award...  ...validation and analysis. Develop logic to assess data integrity...  ...metrics. Translate business and analytical requirements into structured...  ...roles. Strong proficiency in Python and SQL for data... 
    Remote work

    BLN24

    McLean, VA
    5 days ago

  • Data Engineer

     ...architecting and creating a coherent secure data ecosystem that is compatible and...  ...enterprise search, digital forensics, and data analytics. The Sponsor fuses modern, data-centric tradecraft...  ...Demonstrated experience with advanced Python programming skills including data... 
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    Local area

    J5 Consulting

    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...  ...ingestion as a member of the Credit Analytics and Reporting team. Responsibilities...  ...) using Hadoop platform. Develop Python/PySpark scripts to filter/cleanse/map/... 

    Covetit

    McLean, VA
    2 days ago

  • Data Engineer

    $91k

     ...exclusive features. We’re Hiring: Data Engineers (Mid-Level – 3+...  ...processing environments. You will: Develop, optimize, and maintain ETL/...  ...Experience with SQL, Python, and cloud platforms like Azure...  ...Consulting, Data Infrastructure and Analytics, and IT System Data Services Referrals... 
    Full time
    For contractors
    Work at office
    Local area
    Relocation package

    SteerBridge

    Vienna, VA
    5 days ago

  • Senior Data Engineer

     ...seeking a highly motivated Senior Data Engineer to support mission‑...  ...and Duties Design, develop, and maintain enterprise‑scale...  ...data ingestion, processing, and analytics pipelines. Architect cloud‑native...  ...software applications using Java, Python, and/or Perl. Experience with... 
    Relocation package

    BasisPath Inc

    McLean, VA
    2 days ago

  • Data Engineer

     ...Job Title: Data Engineer Location(s): Arlington, VA & Washington DC (DUE...  ...to understand business needs, develop technical plans, and deliver data-driven analytical solutions and tools that solve client...  ...and ML pipelines using Python, R, and SQL to transform raw data... 
    Full time
    For contractors
    Work at office
    Immediate start
    Remote work
    Flexible hours

    Elder Research

    Arlington, VA
    1 day ago

  • Senior Data Engineer

     ...seeking a high-energy, hands-on Data Engineer to design, build, and...  ...system ingestion to creating analytics-ready datasets-while working...  ...Pipeline Development: Design, develop, and maintain scalable ELT pipelines...  ...ingestion patterns using SQL, Python, and PySpark, with robust... 

    Smart Synergies

    McLean, VA
    2 days ago

  • Senior Data Engineer

    $135k - $160k

     ...individual to join our team as a Senior Data Engineer to align data solutions to...  ...data pipelines, utilizing advanced analytics tools and platforms and Python. Experience in scripting, tooling,...  ...workflows. Project Experience: Developed performant, maintainable Python‑based... 
    Contract work
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    Local area
    3 days per week

    Steerbridge

    Vienna, VA
    5 days ago

  • Python Developer

    $60 - $70 per hour

     ...Overview Python Developer role at Collabera . Base pay range $60.00/hr - $70.00/hr Position Details Client: Financial Services Job Title: Python...  ...based on Python, PySpark, AWS EKS, AWS Postgres for a data-oriented modernization project New System: Python and PySpark,... 
    Contract work
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    Collabera

    McLean, VA
    4 days ago

  • Lead Data Scientist

     ...difference with us. MITRE’s Data Science and Engineering...  ...systems and applying advanced analytics, machine learning, and AI techniques...  ...Databases – Proficiency in Python and SQL required Software...  ..., risks, or complexities; Develops strategies and objectives and... 
    Internship
    Local area

    The MITRE Corporation

    McLean, VA
    5 days ago

  • Quantitative Analytics Development Program Analyst/Associate

     ...Quantitative Analytics Development Program Analyst/Associate At PNC, our people are our...  ...Development Program Analyst/Associate within PNC's Data, Model & Analytics organization, you will...  ...in data analysis, preferably using SQL, Python, R, and/or Tableau. Roles at this... 
    Work experience placement
    Work at office

    PNC

    McLean, VA
    4 days ago