• Senior Web Application Penetration Tester

    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 real ... run-time + Utilize sustainable methods to automate finding feedback to generate developer work items and trigger re-scan when associated work items are closed… more
    CoStar Realty Information, Inc. (07/03/25)
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  • Senior Software Engineer - Node/backend

    ICF (Reston, VA)
    …full-time. + Familiarity with front-end frameworks like React and backend languages like . NET or Java. + Proficient with version control systems like Git and ... ability to work independently in a remote setting. If you're a backend developer with strong fundamentals, a collaborative mindset, and a passion for building secure… more
    ICF (09/26/25)
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  • Senior Engineer (Agentic AI Platforms)

    DXC Technology (Ashburn, VA)
    …and Offering Development. + Build PoCs/MVPs into hardened services (FastAPI/ASP. NET /Node) on AKS/EKS/GKE or Functions/Lambda/Cloud Run. + Implement multi‑agent ... (toxicity, PII, hallucination checks). + Author runbooks, deployment guides, and developer docs. **Required Qualifications:** + Strong Python (preferred) and one of… more
    DXC Technology (09/13/25)
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  • Senior Delivery Consultant - Cloud…

    Amazon (Herndon, VA)
    …on cloud and one or more programming languages (Java, Python, Node.js, . NET ) - 4+ years of experience designing scalable, resilient cloud applications, ... services (eg, ECS, EKS, Lambda, API Gateway, DynamoDB, Sagemaker, Bedrock, Q Developer ) - Experience integrating AWS AI/ML services (SageMaker, Bedrock, Amazon Q);… more
    Amazon (08/08/25)
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  • United States Postal Service (USPS) Office…

    General Dynamics Information Technology (Fairfax, VA)
    …_current job openings, but a list of roles potentially anticipated within USPS OIG._ + . NET Developer + Agile Coach + AI/ML Software Engineer + Business Analyst ... Engineering (SDE)** + Application Services develops and maintains custom . Net applications for the agency, including the suite of... Developer + Quality Assurance Analyst + RPA Developer + Scrum Master + Senior Systems… more
    General Dynamics Information Technology (09/19/25)
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  • Campus - Chief Security Office Program Intern

    Fannie Mae (Reston, VA)
    …and securing against cyber security threats . Our interns collaborate with senior staff to help implement modern technologies and maintain tools using industry ... Jenkins, Gitlab, CICD pipeline) * AWS (Amazon Web Services) Developer Tools and Services (ex: EC2, Lambda, SNS, SQS)...Java, shell script, js / angularjs , golang , . net , powershell * Examples of intern tasks and… more
    Fannie Mae (08/27/25)
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  • Security Engineer, AWS Cross Domain Services…

    Amazon (Arlington, VA)
    …with the ability to impress AWS customers at any level, from executive to developer . Previous experience with AWS is desired but not required, provided you have ... You will get the opportunity to work directly with senior engineers at customers, partners and AWS service teams,...years of programming in Python, Ruby, Go, Swift, Java, . Net , C++ or similar object oriented language experience -… more
    Amazon (09/27/25)
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  • Technical Manager, Software Engineering

    CoStar Realty Information, Inc. (Arlington, VA)
    …for which you are building software. We firmly believe that what separates a good developer from a great one is a deep understanding of the business that they are ... and design patterns + Solid experience with the following technologies; C#, . NET Core, and SQL Server + Experience leading technical teams, working through… more
    CoStar Realty Information, Inc. (08/08/25)
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  • Product Architect

    CACI International (Ashburn, VA)
    …design patterns, and architecture as a software architect, tech lead, or a senior developer . + A bachelor's degree in computer science, software engineering, ... solutions in a Multi-Tenant Cloud Architecture that will support legacy . NET , Java, and COTS client/server applications + Identifies risks, opportunities, compliance… more
    CACI International (08/08/25)
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