• Senior Software Engineer (C#/. NET

    CoStar Realty Information, Inc. (Richmond, VA)
    Senior Software Engineer (C#/. NET /React) Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real estate ... and 1 day remote. **Responsibilities** + Building customer facing web applications using the latest React, GraphQL and TypeScript...+ Build micro services and RESTful APIs C# and . NET Core + Drive and lead software design, developing… more
    CoStar Realty Information, Inc. (08/29/25)
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  • . Net Developer

    Steampunk (Mclean, VA)
    …play a major role in developing, deploying, and supporting our customer's internal business web application . Most of the time, you will be tasked with creating ... **Overview** **Steampunk** is looking for an experienced **. NET Developer** with an appetite for taking on...customizations for the web application , building enhancements and new features.… more
    Steampunk (08/20/25)
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  • . NET /React Developer

    CACI International (Arlington, VA)
    …+ Expertise with Microsoft SQL Server + Expertise building REST APIs, preferably . NET Web API + Experience performing requirements analysis using Agile ... Opportunity:** The CACI team is looking to add a Senior . NET /React Developer to their growing software...will be responsible for designing, implementing, and testing the application while working closely with Government stakeholders and users… more
    CACI International (09/19/25)
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  • Senior Web Application

    CoStar Realty Information, Inc. (Arlington, VA)
    Senior Web Application Penetration Tester Job Description **Overview** CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential ... least 2+ year of professional experience penetration testing + Experience with web application penetration testing, identifying and exploiting attack chains to… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Secret . Net /Angular Developer

    Insight Global (Dahlgren, VA)
    Job Description Insight Global is seeking a Senior Fullstack Developer to support a major mission critical position at NSWC Dahlgren. In this role, you will use your ... applications * Designing, coding, benchmark testing, debugging, and documenting application features and changes * Reviewing and assessing existing enterprise… more
    Insight Global (09/09/25)
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  • Senior Delivery Consultant - Cloud…

    Amazon (Arlington, VA)
    Description The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). ... let it stop you from applying. Why AWS? Amazon Web Services (AWS) is the world's most comprehensive and...and one or more programming languages (Java, Python, Node.js, . NET ) - 4+ years of experience designing scalable, resilient… more
    Amazon (10/01/25)
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  • Senior Staff Software Engineer (Duck Creek)…

    The Hartford (Alexandria, VA)
    Senior Staff Software Engineer - IE07HE We're determined to make a difference and are proud to be an insurance company that goes well beyond coverages and policies. ... our team as we help shape the future. This position is for a Senior Staff Software Engineer in Personal Lines IT organization. The Personal Lines development team… more
    The Hartford (09/28/25)
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  • Intel Analyst/Trainer (35F Equivalent -…

    Amentum (Chantilly, VA)
    …is seeking a **Intel Analyst/Trainer (35F Equivalent - All Source) - MTT Senior ** to support our **FEDSIM United States Army National Guard (G2 IS3)** contract. ... certified in or possesses a common understanding of Fusion New Equipment Training ( NET ) and Doctrine and Tactics Training (DTT) to understand and effectively present… more
    Amentum (09/23/25)
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  • Senior Training Specialist

    ManTech (Stafford, VA)
    MANTECH seeks a motivated and enthusiastic ** Senior Training Specialist** to support our current Marine Corps Warfighting Laboratory (MCWL) contract out of ... munitions systems, including the development of new equipment training ( NET ), technical documentation, and customer liaison activities. + Maintain configuration… more
    ManTech (08/26/25)
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  • Senior Delivery Consultant - DevOps…

    Amazon (Arlington, VA)
    Description The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Delivery Consultant to join our team at Amazon Web Services (AWS). ... let it stop you from applying. Why AWS? Amazon Web Services (AWS) is the world's most comprehensive and...programming languages such as Python, Ruby, Go, Java, JavaScript, . Net , C++, YAML, JSON, and TypeScript - 5+ years… more
    Amazon (08/20/25)
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