• Mid -to- Senior Backend

    Shuvel Digital (Vienna, VA)
    Job Description: Mid -to- Senior Backend Java Developer We are looking for a mid to senior Java developer, responsible for the development and ... and automation Skills: + Classroom & In-Field Experience with Java 8 or greater + Good understanding of networks...Experience with developing Cloud applications/systems + Experience working in Agile environment Top skills: + Java + Spring +… more
    Shuvel Digital (09/25/25)
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  • Software Developer, Mid

    Cayuse Holdings (Washington, DC)
    **Overview** The Software Developer, Mid will deliver functional modules of the new application under the Senior Developer's guidance. They will contribute to ... all layers of the stack: backend APIs, frontend components, and database schema design. This...Values of Cayuse. **Responsibilities** + Develop application features using Java Spring Boot and React. + Contribute to data… more
    Cayuse Holdings (10/23/25)
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  • Software Engineer With Poly Early to Mid

    Lockheed Martin (Annapolis Junction, MD)
    **Description:** **THE WORK** This role collaborates with other senior engineers for the development of advanced data analytics solutions and agile development ... and Unix operating systems\. Strong Familiarity with programming languages such as Java , Python and or analytic development\. **WHY JOIN US** Providing ongoing… more
    Lockheed Martin (10/31/25)
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  • Senior Software Engineer

    General Atomics (Chantilly, VA)
    …PhD. May substitute equivalent experience in lieu of education. + Deep expertise in Java and/or other backend languages (eg, Scala, Go) + Demonstrated technical ... at the scale of global sensor networks and battlefield telemetry. Our backend architecture leverages technologies like Kafka, AWS, NiFi, and GeoMesa-the latter of… more
    General Atomics (10/29/25)
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  • Senior Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …during the interview process. Job Description Enlighten is looking to hire exceptional Senior Backend Developers to join our high-impact engineering team. We ... bureaucratic overhead, we want to talk to you. #LI-DS1 # Mid - Senior Level Essential Job Responsibilities + Design,...+ Proficiency in one or more of our primary backend languages: Java , Python, Go. + Experience… more
    Huntington Ingalls Industries (10/23/25)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    …This position will be responsible for designing and developing browser-based applications, backend data ETL, 3D modeling, and AI integration. This position requires ... applicant will be able to write various coding languages (for example: Java , C++, Python, R, JavaScript, HTML), construct enterprise solutions using multi-level… more
    Leidos (09/21/25)
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  • Senior Software Engineer (Hybrid)

    Huntington Ingalls Industries (Columbia, MD)
    …developing innovative software solutions, we would love to hear from you. #LI-DS1 # Mid - Senior Level Essential Job Responsibilities + Must have a strong working ... knowledge and experience developing Java based software capabilities. + Should have an inquisitive...as a software engineer, designing, developing, and deploying complex backend systems and a Bachelors in related field or… more
    Huntington Ingalls Industries (10/15/25)
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  • Lead Software Engineer

    Insight Global (Bethesda, MD)
    …React, GraphQL, and various technical frameworks and data storage solutions * Mentor senior , junior, and mid -level engineers within your team * Write performant, ... least 5 years' experience with Javascript, preferably React (can be someone who come from C#/ Java enterprise backend - don't need to have as much frontend) * 7+… more
    Insight Global (09/12/25)
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  • Sr. Level Full Stack Developer (TS/SCI required)

    IT Concepts (Washington, DC)
    …to research, test, build, and coordinate integration per government requirements. + The Senior Developer will be working with and coaching more junior developers as ... 8+ years of software development experience + Experience in frontend and backend web application development leveraging frameworks such as React.JS, Angular.JS, or… more
    IT Concepts (09/08/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    …+ Working on Linux based systems using Redhat, CentOS, Rocky, etc. + Backend development and scripting of complex systems using languages like C++, Python, and ... JAVA + Web-based user interface design and crafting an exciting user experience using Javascript, Vue.js, etc + Building applications in a microservices architecture… more
    Athenix Solutions Group, LLC (09/13/25)
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