• Senior Full Stack/AI Developer

    CACI International (VA)
    …in API development and management, and a comprehensive knowledge of both SQL and NoSQL databases. Competitive candidates will have substantial experience in working ... formats, and skilled in handling API errors. + Comprehensive understanding of SQL /PostgreSQL and NoSQL databases; experience in integrating SQL /PostgreSQL and… more
    CACI International (07/02/25)
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  • Oracle DBA, Senior

    General Dynamics Information Technology (Fort Belvoir, VA)
    …database technology. + Perform testing, analysis, and modification of existing database SQL stored procedures. + Evaluate, refine, and tune existing Oracle objects ... environment. + Experience working with programming languages such as SQL , PL/ SQL , Shell Scripts, and Batch Scripts....19c Certified Associate (OCA), Oracle 19c Certified Professional (OCP) prior to hire. + Comptia "Security +" certification in… more
    General Dynamics Information Technology (07/02/25)
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  • Senior Software Engineer (C#/.NET/React)

    CoStar Realty Information, Inc. (Richmond, VA)
    …our primary tools are React JS ,C#, .NET Framework, AWS (Dynamo/S3/Lambda), SQL Server + Drive and lead software design, development standards, code reviews. ... 2.0 Development + 3+ years of experience in MS SQL Server OR Database Design in T- SQL ...modeling experience + A track record of commitment to prior employers **Preferred Qualifications** + Strong communication skills (to… more
    CoStar Realty Information, Inc. (06/14/25)
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  • Full Stack Web Developer

    CACI International (Mclean, VA)
    …and C# * AWS experience, using Ex2 and S3 * Experience with Javascript * Familiarity using SQL : - Inline SQL calls from C# code - Running SQL queries and ... Government contract labor categories and contract wage rates, relevant prior work experience, specific skills and competencies, education, and certifications.… more
    CACI International (06/10/25)
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  • Application Developer

    ManTech (Ashburn, VA)
    …into Amazon Web Services (AWS EC2, RDS, S3) + Hands on experience with Oracle SQL and/or PL/ SQL used in development of web applications + Experience with ... as Jira, BitBucket + Hands on experience with Oracle SQL and/or PL/ SQL to support service life...be able to obtain and maintain a CBP Suitability prior to starting this position. **Physical Requirements:** + The… more
    ManTech (05/14/25)
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  • Sr Data Scientist, Machine Learning (ML) Engineer

    Evolent (Richmond, VA)
    …learning models and algorithms to primarily improve the performance of our prior authorization platforms + Construct advanced SQL queries, perform preprocessing, ... feature engineering, transformations, and data mining + 2+ years advanced experience in SQL , including experience writing new and efficient SQL queries for… more
    Evolent (07/09/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Alexandria, VA)
    …bench. Basic Qualifications Must have a BS degree and 2 - 4 years of prior relevant experience or Masters with less than 2 years of prior relevant ... such as Javascript, Python, C/C++, Groovy, Structured Query Language ( SQL ). Must have experience with development IDEs (Integrated Development Environments)… more
    Leidos (06/28/25)
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  • Sr. Software Engineer TS/SCI Polygraph

    Leidos (Alexandria, VA)
    …bench. **Basic Qualifications** + Must have a BS degree and 12 - 15 years of prior relevant experience or Masters with 10 - 13 years of prior relevant ... languages such as Javascript, Python, C/C++, Groovy, Structured Query Language ( SQL ). + Must have experience with development IDEs (Integrated Development… more
    Leidos (06/27/25)
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  • Senior QA Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …not for profit university or college. + A track record of commitment to prior employer + 5+ years industry experience as a software quality assurance test engineer ... automated tests using well known design patterns + Strong working knowledge of SQL and Relational Databases with relational databases (administration and T- SQL )… more
    CoStar Realty Information, Inc. (05/24/25)
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  • Systems Engineer 5

    M. C. Dean (Vienna, VA)
    …and proactively control and manage changes to requirements, considers impacts prior to commitment to change, gains stakeholder buy-in, eliminates ambiguity, ensures ... NAS protocols + Experience virtualizing enterprise applications (Active Directory, MS SQL , RHEL, MS SharePoint, etc.). + Experience developing, implementing, and… more
    M. C. Dean (07/15/25)
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