• Mid-Level Software Engineer

    Leidos (Gaithersburg, MD)
    …+ Relational Database:MySQL, PostgreSQL, or SQL Server + Operating System: Windows, Linux + Version Control System:Git + Deep understanding of modern software design ... desire to learn new programming languages, tools, frameworks, and techniques. ** Preferred Qualifications:** + Frontend Web Development: UI/UX + NoSQL Database:… more
    Leidos (10/05/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …digital signatures). Must have experience developing on Windows, and/or Linux operating systems. Must have documented professional experience with web ... work, both independently and with a team in a fast-moving environment. Preferred Qualifications Experience with the following: Java Enterprise Edition (JEE) (ie,… more
    Leidos (09/26/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …working with XHTML, HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound software ... an active **TS/SCI with Polygraph** to be considered for this role. ** Preferred Qualifications** + Experience with the following: JEE, SQL, application servers… more
    Leidos (09/15/25)
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  • Software Engineer TS/SCI Poly

    Leidos (Annapolis Junction, MD)
    …working with XHTML, HTML, XML, XSLT + Experience developing on Windows, and/or Linux operating systems + Must have a strong understanding of sound software ... Polygraph** up frontto be considered for this role. This is firm. ** Preferred Qualifications** + Experience with the following: JEE, SQL, application servers… more
    Leidos (08/26/25)
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