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  • Agile Development Director (McLean)

    $120 - $130 per hour

     ...DevOps AWS experience is strongly preferred Experience with Azure or GCP is acceptable, but AWS is prioritized Databases Experience with SQL databases, especially PostgreSQL Exposure to NoSQL, specifically MongoDB Responsibilities Design the overall... 
    Database
    SQL
    Full time
    Contract work

    PTR Global

    McLean, VA
    6 hours ago

  • Clarity Admin

     ...as 16.1 will not qualify). ~ Proficiency with: ~ XOG (XML Open Gateway) ~ GEL scripting ~ Clarity database schema ~ Advanced Clarity SQL Experience supporting highly customized on-prem Clarity environments. Hands-on experience with reporting... 
    Database
    SQL
    Contract work
    Work at office
    Remote work

    Lumen Solutions Group, Inc.

    Reston, VA
    1 day ago

  • Head of Infrastructure

     ...Experience with containerization (Docker) Programming languages (Python, Bash, Golang) Knowledge of database tools and infrastructure (PostgreSQL, MySQL, SQL) Knowledge of cloud native and DevOps best practices Experience with multi-account application deployment... 
    Database
    SQL
    Work at office
    Work from home
    Worldwide
    Flexible hours

    Exiger

    McLean, VA
    5 hours ago

  • Data Infrastructure Engineer

    $99k - $165k

     ...Engineer to ensure the smooth operation of production applications and databases, including GIS systems, manage data pipelines, and maintain data...  ...a related field. ~ Strong knowledge of RDBMS internals (e.g., SQL Server, PostgreSQL, Oracle) and database administration best... 
    Database
    SQL
    Full time

    Vantor

    Reston, VA
    1 day ago

  • Quantitative Developer (McLean)

     ...Python, C++, and other relevant languages to support AI system implementation and infrastructure scaling. # Database & Performance Optimization: Work with SQL, NoSQL, and large-scale database systems to ensure efficient data retrieval, transformation, and storage... 
    Database
    SQL
    Full time

    Aktra

    McLean, VA
    6 hours ago

  • Microsoft Dynamics Developer

    $113k - $188k

     ...applications using Microsoft's Dynamics Power Platform Core Skills: C#, SQL, .Net, D365, CRM SDK, CRM Plugins, PowerApps, Power BI, & Power...  ...as Flow) Intermediate to advanced knowledge of relational database concepts Must have experience with full life-cycle... 
    Database
    SQL
    Temporary work
    Flexible hours

    Guidehouse

    Arlington, VA
    17 hours ago

  • Lead Data Scientist

     ...warehousing, data lakes, and big data technologies Proficiency in programming languages such as Python, Java, or SQL  Experience with SQL and NoSQL databases  Preferred Qualifications: Master’s degree in Computer Science, Information Technology, Engineering, or... 
    Database
    SQL
    Full time
    Work at office

    MANTECH

    Alexandria, VA
    5 hours ago

  • Senior ETL Developer

     ...Information Technology Software development experience, to include significant Java development, data analysis/parsing, and SQL/database experience Experience with the full data lifecycle, from ingest through display, in a Big Data environment Experience... 
    Database
    SQL
    Full time
    Work at office
    Local area

    MANTECH

    Chantilly, Fairfax County, VA
    more than 2 months ago

  • Data Engineer (Hiring Immediately)

    $113k - $188k

     ...software development, or related roles. Proficient experience with: Programming languages (Java, Python, SQL, Pyspark); Data pipeline and ETL development; Database technologies (Oracle, MySQL, Postgres, SQL Server, MongoDB); Data modeling, stored procedures, and API... 
    Database
    SQL
    Temporary work
    Part time
    Immediate start
    Flexible hours

    Guidehouse

    Arlington, VA
    6 hours ago

  • ping forgerock developer

     ...knowledge of mapping behaviors, including link qualifiers, query filters, and policies. • Experience with SQL connectors and transforming data into relational databases. • Strong troubleshooting skills for API failures, connector issues, and data sync errors. •... 
    Database
    SQL

    VLink Inc

    Reston, VA
    3 days ago

  • Technical Program Manager (Top Secret)

     ...Software Systems Engineer with 5 years of Systems Integration/Development experience • Senior Oracle Database Administrator (DBA) with 5 years of Oracle experience • SQL Server Database Administrator (DBA) with 5 years of Microsoft SQL Server experience • Network... 
    Database
    SQL
    Full time
    Work at office
    Local area
    Worldwide
    1 day per week

    System One

    Arlington, VA
    5 hours ago

  • Junior - Mid .NET Software Developer

    $69.55k - $125.73k

     ...and ORM frameworks Build Windows console applications using object-oriented principles Develop and maintain SQL Server , MySQL database scripts using SQL and T-SQL Design and develop responsive web user interfaces using HTML5, JavaScript, Bootstrap,... 
    Database
    SQL
    Local area
    Immediate start

    Leidos

    Glen Echo, MD
    5 hours ago

  • Principal Associate, Data Scientist - US Card Upmarket Acquisition (McLean)

    $144.2k - $164.6k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning. At least 3 years of experience with SQL. Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time

    Capital One National Association

    McLean, VA
    6 hours ago

  • IT Specialist (DATAMGT)

     ...operating environment using Microsoft Structured Query Language (SQL) ®, Microsoft Access®, Microsoft Sharepoint® Microsoft Power BI,...  ...end" applications to access, input or retrieve reports from the database systems; planning, evaluating, selecting, and acquiring the... 
    Database
    SQL
    Temporary work
    Remote work

    Defense Logistics Agency

    Arlington, VA
    2 days ago

  • Associate Quality Assurance Engineer

    $54k - $69k

     ...Test Management Tools: Octane/ALM, ServiceNow Test Management. Database Technologies: MongoDB, Oracle, PostgreSQL. Containers:...  ...languages. Ability to understand, read, write, and run efficient SQL statements. Ability to explain, break down, and solve problems... 
    Database
    SQL
    Full time
    Work experience placement
    Work at office
    Remote work
    Shift work
    Afternoon shift

    World Wide Technology

    Annandale, VA
    5 hours ago

  • Mission Content Data Specialist

    $87.1k - $157.45k

     ...integral in creating, reviewing, and maintaining target material databases, ensuring metadata accurately reflects target functions,...  ...WFS, WPS, WMTS). Preferred Qualifications: Strong SQL skills, with proficiency in joins, subqueries, and spatial functions... 
    Database
    SQL
    Worldwide

    Leidos

    Alexandria, VA
    2 days ago

  • Data Scientist

     ...~3+ years of professional proficiency using R, or Python for data wrangling and model building. ~ Experience in SQL or Spark SQL, and basic database design. ~ Cloud project work using Google, AWS and/or Azure. ~ Demonstrated high proficiency in statistical analysis... 
    Database
    SQL
    Work experience placement

    SteerBridge

    Vienna, VA
    1 day ago

  • Principal Associate, Data Scientist US Card Upmarket Acquisition (McLean)

    $144.2k - $164.6k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning At least 3 years experience with SQL Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time
    Local area
    Flexible hours

    Capital One Financial Corporation

    McLean, VA
    6 hours ago

  • Principal Associate, Data Scientist Privacy-preserving Machine Learning and Analytics (McLean)

    $158.6k - $181k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning At least 3 years experience with SQL Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time
    Local area
    Flexible hours

    Capital One Financial Corporation

    McLean, VA
    6 hours ago

  • Current PhD - Data Science Internship - Summer 2026

    $174k

     ...At least 6 months of experience with either Python, R or SQL Preferred Qualifications: Experience or academic work...  ...inferential statistics Experience or academic work with relational databases Experience or academic work with large scale data analysis... 
    Database
    SQL
    Full time
    Part time
    Summer work
    Internship
    Local area

    Capital One

    McLean, VA
    5 hours ago

  • Agentic AI & Data Scientist (Hiring Immediately)

    $113k - $188k

     ...models) and Agentic AI architectures. Strong understanding of SQL and cloud-based data platforms. Ability to translate complex...  ...into business solutions. Experience with RAG pipelines, vector databases, and knowledge graphs. What Would Be Nice To Have :... 
    Database
    SQL
    Temporary work
    Part time
    Immediate start
    Flexible hours

    Guidehouse

    Arlington, VA
    6 hours ago

  • Principal Technical Consultant (Public Sector) (McLean)

     ...sessions, and sprints) ~ Basic understanding of object oriented programming, experience working with relational databases and database design/data modeling, and SQL skills (writing queries, joins, views, etc) ~ Knowledge of software testing practices (test-driven... 
    Database
    SQL
    Full time
    Work at office
    Local area

    Appian Corporation

    McLean, VA
    6 hours ago

  • Junior Mobile Engineer

     ...Familiarity with DevSecOps tools and processes such as Git, Concourse, GitLabCI, SonarQube, Fortify, and ThreadFix Familiarity with SQL/NoSQL databases Experience with Scrum, or other agile methodologies If you are passionate about creating outcome driven products and... 
    Database
    SQL
    Full time
    Remote work

    Clarity Innovations

    Annandale, VA
    5 hours ago

  • Senior Technical Consultant (Team Lead) (McLean)

     ...sessions, and sprints) ~ Basic understanding of object oriented programming, experience working with relational databases and database design/data modeling, and SQL skills (writing queries, joins, views, etc) ~ Knowledge of software testing practices (testdriven... 
    Database
    SQL
    Full time
    Local area

    Appian Corporation

    McLean, VA
    6 hours ago

  • Analytics and Data Engineering Team Lead - TS/SCI Required

     ...analytical projects. ~ Hands-on experience developing with Python and SQL for data pipelines, data integration, and analytics....  ...and SQL is required. Strong working knowledge of relational databases; preferred experience includes database optimization, schema design... 
    Database
    SQL
    Full time
    Local area

    LMI Consulting, LLC

    Reston, VA
    2 days ago

  • Principal Technical Consultant (Public Sector) (Falls Church)

     ...sessions, and sprints) Basic understanding of object oriented programming, experience working with relational databases and database design/data modeling, and SQL skills (writing queries, joins, views, etc) Knowledge of software testing practices (testdriven... 
    Database
    SQL
    Full time
    Work at office
    Local area

    Appian

    Falls Church, VA
    6 hours ago

  • Principal Associate, Data Scientist - Specialist Models (McLean)

    $161.8k - $184.6k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning At least 3 years experience with SQL Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    6 hours ago

  • Principal Associate, Data Scientist - US Card (Emerging Fraud) (McLean)

    $144.2k - $164.6k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning At least 3 years' experience with SQL Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time
    Local area
    Flexible hours

    Capital One

    McLean, VA
    6 hours ago

  • Data Architect - Power & Utilities - Senior Manager- Consulting - Location OPEN (McLean)

     ...design and build platforms with complex architectures and diverse features including various data flow patterns, relational and no-SQL databases, production-grade performance, and delivery to downstream use cases and applications. ~ Hands-on experience in designing end-... 
    Database
    SQL
    Full time

    Ernst & Young Oman

    McLean, VA
    6 hours ago

  • Principal Associate, Data Scientist US Card (Generative AI Systems) (McLean)

    $158.6k - $181k

     ...credit card offer using statistical modeling and the relational database, cutting edge technology in 1988! Fast-forward a few years, and...  ...experience with machine learning At least 3 years experience with SQL Capital One will consider sponsoring a new qualified... 
    Database
    SQL
    Full time
    Part time
    Local area
    Flexible hours

    Capital One Financial Corporation

    McLean, VA
    6 hours ago