• Lead CNO Software Engineer

    ManTech (Hanover, MD)
    …experience or High School Diploma and 24+ years of programming experience + Experience coding in Python and Java + Experience with build environments ... include, but are not limited to:** + Coding and development with Python, Java and Groovy. + Performing data analytics on logs, images, and other formats.… more
    ManTech (09/24/25)
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  • FLEX Senior Software Engineer, Hotel Websites…

    Marriott (Bethesda, MD)
    … experience in React/NextJS development. . Strong fundamentals in data modeling and database normalization . Strong proficiency in Java and supporting Java ... properties across 150 countries and territories give people more ways to connect, experience and expand their world. Diversity and inclusion are fundamental to our… more
    Marriott (08/20/25)
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  • Sr QA Engineer

    Lumen (Annapolis, MD)
    …Basic understanding of programming languages (eg, Java , Python, JavaScript). + Experience with SQL and database testing. + Strong analytical and ... applications through rigorous testing and validation. You will work closely with developers , operations, and other stakeholders to identify bugs, verify fixes, and… more
    Lumen (09/30/25)
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  • Computer Scientist

    Zantech (Aberdeen Proving Ground, MD)
    …Suite, Windows 7+, Adobe Creative Cloud, CISCO VPN client, McAfee security suite, JAVA + Specific Experience Required: + Real-time operating systems + ... IT service level management, lifecycle planning, new equipment fielding Required Experience or Knowledge of the following technologies/functions: + 5 years in… more
    Zantech (08/14/25)
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  • Software Engineer

    CACI International (Annapolis Junction, MD)
    …appropriate to the software development process. + Design or implement complex database or data repository interfaces/queries. + Develop and execute test procedures ... or university. + Minimum of seven (7) years of hands-on software development experience on programs and contracts of similar scope, type, and complexity. Four (4)… more
    CACI International (09/20/25)
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  • FLEX Senior Software Engineer - Performance…

    Marriott (Bethesda, MD)
    …Performance Engineering team at Marriott is dedicated to improving the digital experience for millions of guests worldwide while also enhancing the engineering ... experience for teams across Marriott. We achieve this by...testing into DevOps workflows. + Strong SQL and NoSQL database performance analysis (Redis, Postgres, MySQL, MongoDB, DynamoDB, etc.).… more
    Marriott (09/10/25)
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  • Software Engineer 1

    Amentum (Annapolis Junction, MD)
    …and synthesis from system level to individual software components. + Backend Developer /DevOps + Design, develop and maintain microservices using Spring Boot and ... Java . + Build and manage RESTful APIs and backend...and consequences of design + Design or implement complex database or data repository interfaces/queries **Clearance Required:** + TS/SCI… more
    Amentum (07/19/25)
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  • Software Engineer

    Synergy ECP (Columbia, MD)
    …an interest in supporting services. The Software Engineer should have documented work experience using Java (Springboot and Unit Test), Groovy (in particular XML ... (Niagara Files), Virtualization (Kubernetes (RKE2), Rancher, Docker, Containers/Containeryard), MongoDB ( Developer Skillset (eg, query)), Microservices, Spring, Jersey REST, Git,… more
    Synergy ECP (07/16/25)
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  • Data Engineer, Lead

    BOOZ, ALLEN & HAMILTON, INC. (Annapolis Junction, MD)
    …with ETL and data pipeline development using tools such as Elastic or NiFi + Experience with programming languages such as Python, Java , or Scala + Experience ... with data modeling, including schema development + Experience with database management and data warehousing + Ability to collaborate within a cross-functional… more
    BOOZ, ALLEN & HAMILTON, INC. (09/06/25)
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  • Software Application Researcher 4

    ARSIEM (Annapolis Junction, MD)
    …plus eight + (8) years of experience + Minimum twelve (12) years of experience programming in Assembly, C, C++, Java , Perl, or Python + Minimum twelve (12) ... analysis between disparate components. Minimum Qualifications + Understanding and experience with Software-as-a-Service architectures + Understanding of OS Internals… more
    ARSIEM (08/08/25)
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