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  • Senior Data Warehouse Engineer

    $140k - $180k

     ...Step Functions. Experience designing data models, schema design, and entity-relationship diagrams. Strong knowledge of SQL and database optimization techniques (Preferably SQL Server. Alternatively, PostgreSQL, MySQL, Oracle). Bachelor's degree in Computer Science... 
    Database
    SQL

    Steampunk.com

    McLean, VA
    4 days ago

  • ETL Developer

     ...responsible for monitoring and maintaining data flows into a PostgreSQL database while developing custom ETL solutions. This role requires hands-...  ...for data management. Manage and query large datasets using SQL. Retrieve and integrate data from various sources via APIs.... 
    Database
    SQL

    Bridge Core

    McLean, VA
    2 days ago

  • Oracle Database Administrator

    $115k - $135k

     ...services, and pipelines. We are looking for a more than just a "Database Administrator", we are looking for a technologist with excellent...  ...data, in support of data science pipelines. ~ Strong command of SQL tools. ~ Advanced knowledge of database security, backup and... 
    Database
    SQL
    For contractors

    Steampunk.com

    McLean, VA
    5 days ago

  • Geospatial Analyst

    $118k - $196k

     ...ideal candidate will have strong experience working with spatial databases, ESRI software, and advanced geospatial analysis techniques to...  ...PostGIS databases. ~ Insert, process, and query spatial data using SQL to generate geospatial layers and analytic outputs. ~ Execute... 
    Database
    SQL

    Vantor Inc.

    McLean, VA
    8 days ago

  • Data Scientist

     ...architecture. 2. (Mandatory) Demonstrated experience with and understanding of database structure principles 3. (Mandatory) Demonstrated experience in data modeling and design, including SQL development and database administration. 4. (Mandatory) Demonstrated... 
    Database
    SQL
    Contract work

    Cornerstone Defense

    McLean, VA
    4 days ago

  • Test Analyst (SDET) - Automation

     ...or Karate, with expertise in both frontend and backend automation. Solid knowledge of databases such as DB2, MongoDB, or Snowflake, including experience in writing complex SQL queries. Excellent communication skills with the ability to collaborate across all... 
    Database
    SQL
    Full time

    E-Solutions

    McLean, VA
    5 days ago

  • Data Scientist (SME) - TS/SCI with Polygraph Required

    $104.04k - $183.6k

     ...of output as either a machine-readable format (e.g. file output, database output, standard/streaming output) or a user interface or...  ...multiple file types into appropriate database architecture (e.g. SQL, noSQL, graph) which performs at scale. Develop self-guided training... 
    Database
    SQL
    Full time
    Contract work
    For contractors
    Local area

    LMI Consulting, LLC

    McLean, VA
    1 day ago

  • Test Automation (25 Positions)

     ...experience with REST assured or Karate; front-end and backend automation as well • Strong knowledge in Databases like (DB2, Mongo DB or Snowflake) and experience in writing SQL queries • Must have strong communication skills with ability to work with all management levels... 
    Database
    SQL

    Futran Tech Solutions Pvt. Ltd.

    McLean, VA
    4 days ago

  • Data Scientist

     ...of output as either a machine-readable format (e.g. file output, database output, standard/streaming output) or a user interface or...  ...developing and using computer languages (e.g., Python, R, Pig, Java, C, SQL, ECL) to perform large scale parallel processing of data, and to... 
    Database
    SQL

    SilverEdge

    McLean, VA
    1 day ago

  • Full Stack Developer - Freddie Mac

     ...software solutions based on J2EE technologies in an agile environment. ~5 to 7 years of experience with relational databases including Sybase, SQL Server, MySQL, and/or DB2. ~3 to 5 years of experience developing RESTful web services using Spring Boot. ~2 to... 
    Database
    SQL
    Contract work
    H1b
    Work at office
    Local area
    Flexible hours

    ShiftCode Analytics

    McLean, VA
    1 day ago

  • Senior Business Analyst

     ...presentation and meeting facilitation. Experience facilitating and running customer facing requirements and design sessions Preferred Qualifications ~ Strong knowledge and proficiency in SQL, plus high-level of technical and database knowledge... 
    Database
    SQL
    Contract work
    Remote work

    Hire Talent

    McLean, VA
    5 days ago

  • Appian Developer

     ...and debugging Appian interfaces, reports, underlying logic, and system integrations. ~2+ years of experience with relational databases and SQL scripting supporting large-scale, business‑critical systems. ~2+ years of experience designing and implementing SOAP and... 
    Database
    SQL
    Worldwide

    IBM

    McLean, VA
    3 days ago

  • Data Scientist - TS/SCI w/ Poly required

     ...transformations. 3. Demonstrated experience with complex graph database queries. 4. Demonstrated experience in cloud compute...  ...staff. 6. Desired: Demonstrated experience with proficiency in SQL. 7. Desired: Demonstrated experience with Cypher. 8. Desired... 
    Database
    SQL

    Leading Path Consulting LLC

    McLean, VA
    4 days ago

  • Senior Knowledge Manager

    $116.35k - $210.33k

     ...analysis, design, development, and deployment support for customer database requirements Manage database auditing, to include daily...  ...Provide support and guidance to application developers with SQL tuning, data modeling and physical database design Enforce and... 
    Database
    SQL
    Local area
    Immediate start
    Flexible hours

    Leidos

    McLean, VA
    2 days ago

  • Development Professional - Appian BPM / Java

     ...tuning the system for performance improvements and performance related system design. ~ Thorough understanding of relational databases, SQL, XML and web services (SOAP/REST) ~ Experience applying Object Oriented Analysis and Design principles. ~ Knowledge of... 
    Database
    SQL
    Work experience placement
    H1b
    Work at office
    3 days per week

    Staff Solvers

    McLean, VA
    4 days ago

  • Alteryx Developer (DataFlux Migration) /McLean, VA-6+ months

     ...Alteryx Designer and hands-on experience with Alteryx Server. ~ Strong SQL skills for data extraction, manipulation, and validation. ~ Experience with various data sources, including databases, flat files, APIs, and cloud-based data stores. ~ Excellent problem-... 
    Database
    SQL

    Suncap Technology

    McLean, VA
    4 days ago

  • Collibra Data Lineage Automation Engineer / McLean, VA- 6+ months

     ...includes: o Cloud platforms (e.g., Snowflake, AWS) o Legacy relational databases and ETLs o NoSQL data stores o BI/reporting platforms (e.g.,...  ...background in Python, Scala, or Java • Deep familiarity with SQL and query logs from systems like Snowflake, SQL Server, Oracle,... 
    Database
    SQL

    Suncap Technology

    McLean, VA
    4 days ago

  • Data Scientist - TS/SCI with Polygraph Required

     ...performance metrics, conduct statistical analyses, and apply decision models to address business process challenges;  Query databases using SQL with structured data and perform statistical analysis;  Develop a familiarity with machine learning algorithms and advanced... 
    Database
    SQL

    Logistics Management Institute

    McLean, VA
    1 day ago

  • Full Stack Java Developer, Senior

    $130k - $196k

     ...microservices, multithreading with modern Java features (Streams, Lambda, Collections) required ~ Strong Database & Infrastructure RDBMS knowledge (PostgreSQL), advanced SQL skills, data modeling, experience with CI/CD pipelines (Jenkins), containerization (Docker,... 
    Database
    SQL
    Full time
    Work at office
    Local area
    Shift work

    Freddie Mac

    McLean, VA
    1 day ago

  • Data Scientist, TS/SCI FSP

     ...ElasticSeach, Lucene, or AWS's OpenSearch. 4. Demonstrated experience creating, programmatically working with and maintaining SQL and NO-SQL databases. 5. Demonstrated experience with other non-AWS cloud services such as, Google Cloud Platform, Microsoft Azure 6.... 
    Database
    SQL
    Full time
    Immediate start

    MorphGroup

    McLean, VA
    5 days ago

  • Lead Data Scientist in AI Solutions

     ...and Services: Familiarity with cloud platforms like Kubernetes, AWS, Azure, GCP, along with experience in relational and NoSQL databases (SQL, Postgres, DB2, MongoDB). Full AI Project Lifecycle: Demonstrated expertise in overseeing the complete AI project lifecycle... 
    Database
    SQL

    IBM

    McLean, VA
    3 days ago

  • Golang Backend Engineer

     ...Proven mastery of Golang and proficiency in Python or modern managed languages. Familiarity with backing stores and databases including both SQL/NoSQL such as Postgres, Cassandra desirable History of delivering products built on multiple frameworks such as... 
    Database
    SQL

    Ampcus

    McLean, VA
    3 days ago

  • Software Engineer - Tester

     ...Demonstrated experience with the following programming languages: C, SQL, JavaScript, UNIX, Linux, or XML. 4. Demonstrated experience...  ..., Stress, Automation, Backend, Functional, Accessibility, and Database. 5. Demonstrated experience with servers operating systems:... 
    Database
    SQL
    For contractors
    Weekend work

    Convirgence

    McLean, VA
    2 days ago

  • Cognos Administrator

    $80k - $90k

     ...Required: Certification Description: IBM Cognos Certifications Knowledge, Skills, and Abilities Strong SQL skills and understanding of relational databases. Proven ability to design and deliver user-friendly, performance-optimized reports. Excellent... 
    Database
    SQL
    Contract work
    Temporary work
    Immediate start

    CBRE Government and Defense Services

    McLean, VA
    4 days ago

  • Senior Data Scientist TS/SCI W/FSP

     ...with cloud platforms (e.g., Kubernetes, AWS, Azure, GCP) and related services, as well as experience with relational and NoSQL databases (SQL, Postgres, DB2, MongoDB). Full AI Project Lifecycle: Experience in managing the full AI project lifecycle, from research and... 
    Database
    SQL
    Worldwide

    IBM

    McLean, VA
    1 day ago

  • Senior Power Platform Developer

    $100k - $180k

     ..., and custom connectors. Lead the definition of back-end solutions for Power Platform, including Dataverse, SharePoint, SQL, or other databases. Experience with Azure B2C or Login.gov integration. Experience working on a Scrum team using a ticket management system... 
    Database
    SQL
    Full time
    Part time
    Work experience placement
    Remote work

    Gridiron IT

    McLean, VA
    4 days ago

  • Data Scientist/Machine Learning Developer - TS/SCI with Polygraph

    $182.88k - $247.43k

     ...developing in Ruby/Ruby on Rails; /n- CI/CD: Jenkins, Artifactory, Docker, Kubernetes. Excellent knowledge of relational databases (PostgreSQL, Oracle), SQL and ORM technologies (JPA2, Hibernate). Demonstrated experience with developing in Ruby/Ruby on Rails; /n- CI/CD:... 
    Database
    SQL
    Temporary work
    Immediate start
    Remote work
    Worldwide
    Flexible hours

    General Dynamics Information Technology

    McLean, VA
    4 days ago

  • Cloud Developer

     ...deploying and tuning Apache NiFi or other ETL workflows. Demonstrated experience hosting and managing Structured Query Language (SQL) databases within cloud based relational databases. Demonstrated experience optimizing connectivity between cloud-based services and on... 
    Database
    SQL

    Bridge Core

    McLean, VA
    5 days ago

  • Data Scientist

     ...geospatial data formats (GeoJSON, Shapefiles, GeoTIFF, NetCDF) and coordinate reference systems. Proficiency in SQL and experience working with spatial databases (PostGIS preferred). Experience with version control systems (Git) and collaborative development workflows.... 
    Database
    SQL
    Full time
    Temporary work
    Remote work
    Flexible hours

    Avineon | Tensing

    McLean, VA
    5 days ago

  • SQA Test Engineer, Senior

    $99.04k - $123.8k

     ...of defect management tools (such as Jira) ~ Knowledge and moderate understanding of Unix commands ~ Knowledge of database tools (such as Oracle, SQL Server, TOAD) ~ Strong SQL skills Preferred Qualifications Domain knowledge of Medicare, Medicaid, or... 
    Database
    SQL
    Work at office
    Local area

    Acentra Health

    McLean, VA
    3 days ago