• Principal User Interface Developer…

    Leidos (Columbia, MD)
    …application development team. We are looking for a software engineer with expertise in user interface ( UI ) development who will play a key role in ... to a mission-critical initiative with lasting impact. Leidos is seeking a highly skilled **Principal User Interface ( UI ) Developer** to join our growing… more
    Leidos (09/02/25)
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  • Principal User Interface Developer…

    Leidos (Columbia, MD)
    …program with lasting impactful results. Leidos is currently looking to add a Software Engineer (SWE- 3 ) to a growing task. Tasks will include new design and ... **Description** **Leidos** has a new and exciting opportunity for a Software Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business Area… more
    Leidos (07/25/25)
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  • Senior Full Stack / UI Developer - 25k Sign…

    Leidos (Columbia, MD)
    …a highly skilled **Senior Software Engineer ** to play a dual role in ** User Interface ( UI ) Development** and **Full Stack Development** . This position ... Engineer ** to play a dual role in User Interface Development and Full Stack Development...**cloud-native environments** utilizing **Kubernetes and Docker** . **Responsibilities Include:** ** User Interface ( UI ) Development:** +… more
    Leidos (07/12/25)
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  • Sr. UI /UX Front-End Development…

    Leidos (Bethesda, MD)
    …career path. Leidos has an exciting opening. We are seeking a skilled Sr. UI /UX Front-End Engineer . You will develop high-quality web applications using a ... and debugging new and/or existing web applications. + Implementing and refining user interfaces. + Conducting thorough unit testing via automated tooling. +… more
    Leidos (09/17/25)
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  • Mid/Senior Software Engineer

    Belay Technologies (Annapolis Junction, MD)
    …for server-side business logic implementation as well as client web application and user interface ( UI ) development. Java, Python, embedded C/C++, Java ... Eclipse, Postgres, Oracle, Jenkins on a windows platform. + Experience with User Interface development, knowledge of databases and structures, and/or experience… more
    Belay Technologies (07/15/25)
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  • Software Engineer

    Leidos (Annapolis Junction, MD)
    …for server-side business logic implementation as well as client web application and user interface ( UI ) development. Java, Python, embedded C/C++, Java ... PostgreSQL, MongoDB, SQL Server. + Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring Framework,… more
    Leidos (09/18/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …for server-side business logic implementation as well as client web application and user interface ( UI ) development. Java, Python, embedded C/C++, Java ... Eclipse, Postgres, Oracle, Jenkins on a Windows platforms. + Experience with User Interface development, knowledge of databases and structures, and/or experience… more
    Leidos (09/15/25)
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  • Software Engineer 3 - Hybrid

    Amentum (Hanover, MD)
    …features (during each sprint) operate and function as designed and align with approved user interface standards. To track and report defects, you will leverage ... findings, and potential corrective courses of action. The software engineer may be involved in all parts of the...or C++, JavaScript/TypeScript. * Requires demonstrated proficiency in web UI interface design using a variety of… more
    Amentum (09/25/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …for server-side business logic implementation as well as client web application and user interface ( UI ) development). + Java, Python, embedded C/C++, ... Eclipse, Postgres, Oracle, Jenkins on a Windows platforms. + Experience with User Interface development, knowledge of databases and structures, and/or experience… more
    Leidos (08/26/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …for server-side business logic implementation as well as client web application and user interface ( UI ) development. Java, Python, embedded C/C++, Java ... Oracle, PostgreSQL, MongoDB, SQL Server. Must have experience with Web Application User Interface Development, knowledge of databases and structures, Spring… more
    Leidos (09/27/25)
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