• Principal AI Engineer

    Mastercard (Arlington, VA)
    …and governments realize their greatest potential._ **Title and Summary** Principal AI Engineer About Mastercard Mastercard is a global technology leader in the ... safer, smarter, and more personal. Role Overview: As a Principal AI Software Engineer , you will play a pivotal role in architecting and delivering next-generation… more
    Mastercard (09/26/25)
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  • Cyber Systems Engineer Senior

    General Dynamics Information Technology (Springfield, VA)
    …St. Louis, MO** . **Job Description:** + GDIT is looking for a Cross Domain Engineer to lead the design of cross domain solutions; evaluate new technologies and ... our work depends on TS/SCI level cleared **Cyber Systems Engineer lll - ECDS** joining our team to support...execute functional testing. **What You'll Get to Do:** + Lead the security design and engineering of cross domain… more
    General Dynamics Information Technology (09/30/25)
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  • Senior Software Engineer (C#/SQL)- Research…

    CoStar Realty Information, Inc. (Richmond, VA)
    Senior Software Engineer (C#/SQL)- Research Development Job Description CoStar Group (NASDAQ: CSGP) is a leading global provider of commercial and residential real ... We are seeking an accomplished **Senior** **Full** **-S** **tack** **Software Engineer ** who excels at designing and architecting modern web applications. This… more
    CoStar Realty Information, Inc. (09/09/25)
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  • Deloitte Technology Product Engineering Fullstack…

    Deloitte (Mclean, VA)
    Role Overview: As a Full-stack Software Engineer , you will actively engage in your engineering craft, taking a hands-on approach to multiple high-visibility ... integrity, feasibility, and alignment with business and customer goals. Lead requirement analysis, component design, development, unit testing, integrations, and… more
    Deloitte (09/27/25)
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  • Sr. Machine Learning Engineer , GenAI…

    Amazon (Arlington, VA)
    …distributed training pipelines for LLMs using tools such as Fully Sharded Data Parallel (FSDP) and DeepSpeed, ensuring scalability and efficiency. * LLM ... (AWS) is the world's most comprehensive and broadly adopted cloud platform. We pioneered cloud computing and...existing systems experience - Experience as a mentor, tech lead or leading an engineering team - Experience with… more
    Amazon (09/13/25)
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  • Senior Software Engineer (C#/.NET/React)

    CoStar Realty Information, Inc. (Richmond, VA)
    …available, we provide an invaluable edge in real estate. As a CoStar **Senior Software Engineer ** on the Data Automation team, you will play a key role in ... Senior Software Engineer (C#/.NET/React) Job Description **Overview** CoStar Group (NASDAQ:...expanding the data platform that supports all of CoStar Group's largest… more
    CoStar Realty Information, Inc. (09/13/25)
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  • Systems Engineer 5- Enterprise IT…

    M. C. Dean (Vienna, VA)
    …objectives and regulatory compliance priorities particularly in areas like cloud -native services, AI-driven operations, and advanced security frameworks. + Develop ... alignment with business risk, scalability, and cybersecurity requirements. + Lead technology and solution architecture evaluation, develop the architecture and… more
    M. C. Dean (08/27/25)
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  • Senior Software Engineer - Platform…

    Truist (Richmond, VA)
    …job description:** We are seeking a seasoned and hands-on Senior Software Engineer to lead the design and implementation of enterprise-grade microservices ... enterprise platforms with stringent uptime, compliance, and observability requirements. * Engineer event-driven architectures using Kafka or equivalent messaging platforms… more
    Truist (09/12/25)
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  • Senior Scientist, Systems Engineer

    L3Harris (Herndon, VA)
    …domains in the interest of national security. Job Title: Senior Scientist, Systems Engineer Job Code: 25385 Job Location: Herndon, VA Job Schedule: 9/80 Job ... Description: The Advanced Concept Engineer (ACE) provides the strategic technical leadership to draw...to architect an affordable solution carrying acceptable risk, and lead resulting proposal efforts. The ACE takes into account… more
    L3Harris (07/09/25)
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  • Senior Full Stack Software Engineer

    CoStar Realty Information, Inc. (Richmond, VA)
    …libraries and front-end architecture. + Build microservices and RESTful APIs to move complex data across domains. + Drive and lead software design by developing ... Senior Full Stack Software Engineer Job Description Senior Full Stack Software ...or OpenSearch + Familiarity with observability tools like Kibana, Data Dog and other monitoring frameworks + Strong communication… more
    CoStar Realty Information, Inc. (09/20/25)
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