• ManTech (Hanover, MD)
    MANTECH seeks a skilled and innovative Senior CNO Developer to join our team in Hanover, MD. Is this your next job Read the full description below to find out, ... experience, or PhD and 0+ years of relevant experience Experience in Python and C/C++ programming languages Experience with troubleshooting and debugging Experience… more
    job goal (12/01/25)
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  • Senior Python Developer

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Python Developer ** in our **National Security Sector's (NSS) Cyber & Analytics ... learn more about how this program "Delivers Mission Success!" Seeking a motivated Senior Python Developer with the right knowledge, skills, and abilities to… more
    Leidos (10/28/25)
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  • Sr . Python Developer

    Huntington Ingalls Industries (Linthicum Heights, MD)
    …you. Job Description Mission Technologies, Cyber & Intelligence Team is looking for a Sr . Python Developer to join a cutting-edge cybersecurity initiative ... clearance with Polygraph for consideration Preferred + Strong programming expertise in Python , C++, and Apache Spark + Hands-on experience with tools and platforms… more
    Huntington Ingalls Industries (10/31/25)
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  • 318 - Senior Python Developer

    ARSIEM (Fort Meade, MD)
    …an impact on every client you work with. ARSIEM is looking for a motivated Senior Python Developer to support a new cybersecurity initiative, working closely ... Science, plus 8 years of relevant experience or equivalent. + Proficiency with Python , C++, and Spark. + Experience with Jupyter Notebooks, JIRA, Confluence, and… more
    ARSIEM (11/26/25)
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  • Senior Python AI/ML Prototype…

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Senior Python AI/ML Developer ** in our **National Security Sector's (NSS) Cyber & ... this program "Delivers Mission Success!" Seeking a motivated AI/ML prototype developer to support the exciting Corporate Discovery Services mission. Developers will… more
    Leidos (10/03/25)
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  • Principal/ Sr . Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal IPT SIL Developer ** ... requisition may be filled as a Principal IPT SIL Developer or Senior Principal IPT SIL ...TS/SCI w. Polygraph prior to start **Basic Qualifications for Sr . Principal IPT SIL Developer ** : *… more
    Northrop Grumman (09/12/25)
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  • Principal/ Sr . Prin. Integrated Circuit…

    Northrop Grumman (Annapolis Junction, MD)
    …**Principal/ Senior Principal Integrated Circuit Process Design Kit (PDK) Developer ** **This position requires fulltime on-site work at our Advanced Technology ... for Sr . Principal** **Integrated Circuit Process Design Kit (PDK) Developer ** **:** + Bachelor's degree in Science, Technology, Engineering, or Mathematics… more
    Northrop Grumman (09/11/25)
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  • Principal or Sr Principal Quantum…

    Northrop Grumman (Annapolis Junction, MD)
    …a US Government security clearance per business requirements. **Basic Qualifications for Sr . Principal Quantum Simulation Developer :** + PhD in theoretical ... clearance per business requirements. **Preferred Qualifications for both Principal AND Sr . Principal Quantum Simulation Developer :** + PhD in theoretical… more
    Northrop Grumman (09/25/25)
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  • Principal/ Sr . Principal IPT SIL…

    Northrop Grumman (Annapolis Junction, MD)
    …Center (NGMC) (https://www.northropgrumman.com/what-we-do/mission-solutions/microelectronics) is seeking **Principal / Senior Principal IPT SIL Developer ** ... requisition may be filled as a Principal IPT SIL Developer or Senior Principal IPT SIL ...TS/SCI with Polygraph prior to start **Basic Qualifications for Sr . Principal IPT SIL Developer ** : *… more
    Northrop Grumman (11/01/25)
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  • Full-Stack Developer with Poly Mid…

    Lockheed Martin (Annapolis Junction, MD)
    **Description:** **THE WORK** This senior role fosters collaboration with other senior engineers for the development of advanced data analytics solutions and ... their career goals\. Competitive and comprehensive benefits package\. Rewards and recognition for your hard work\. Medical and dental coverage\. 401k retirement… more
    Lockheed Martin (10/10/25)
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  • Microservices Developer Sr to Pri…

    Lockheed Martin (Annapolis Junction, MD)
    …system using a microservices\-based architecture and cutting\-edge technologies\. The Microservices Developer will be responsible for: * Writing java spring boot ... micro service applications utilizing AWS native technologies * Utilize Python to optimize AWS services such as Lambdas, Step...more of the below: \- Java, Spring boot or python \- Microservice architectures \- CI/CD Tools: AWS tools,… more
    Lockheed Martin (10/01/25)
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  • Sr . Software Engineer

    Leidos (Gaithersburg, MD)
    …Decision Advantage Solutions Business Area, is currently seeking a highly motivated Sr . Software Engineer for the Chinook Program. The Chinook Program delivers ... GEOINT enterprise through secure, agile, and cloud-native development. As a senior engineer, you will lead technical development efforts, drive DevSecOps maturity,… more
    Leidos (10/05/25)
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  • Sr . Software Engineer TS/SCI Polygraph

    Leidos (Annapolis Junction, MD)
    **Description** Leidos has an exciting opportunity for a Sr . Software Engineer! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... well as client web application and user interface (UI) development. Java, Python , embedded C/C++, Java cryptographic framework, XML, web UI (ie, Angular, JavaScript,… more
    Leidos (09/10/25)
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  • Sr . System Development Engineer, AWS Cross…

    Amazon (Jessup, MD)
    …bar. - Operate, automate, and troubleshoot complex systems in partnership with software developer peers. - Be given opportunities to grow your automation skills and ... of programming with at least one modern language such as C++, C#, Java, Python , Golang, PowerShell, Ruby experience - 4+ years of experience with systems development… more
    Amazon (11/14/25)
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  • Senior AWS Connect Developer

    Leidos (Baltimore, MD)
    **Description** Leidos is seeking a Senior AWS Connect Developer to be part of the mission solution and help lead SSA's Digital Modernization Strategy. Join one ... impacting at least 65 million American lives per month.The Senior AWS Connect Developer will serve as...Amazon Connect + 3 years of experience using Node.js, Python or Java for development + 3 years of… more
    Leidos (10/03/25)
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  • Senior CNO Developer

    ManTech (Annapolis Junction, MD)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior CNO Developer ** **​** to join our team in **Annapolis Junction, Maryland** . We're looking ... for a Senior Capability Developer to join our elite...to:** + Develop custom software tools and applications using Python , C, and Assembly, focusing on embedded and resource-constrained… more
    ManTech (11/26/25)
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  • Senior - Sentinel Developer

    DarkStar Intelligence LLC (Fort Meade, MD)
    SENIOR - SENTINEL DEVELOPER Location: Fort Meade, MD | Type: Full-Time | Clearance: TS/SCI Overview DarkStar Intelligence is seeking a Senior Sentinel ... data science or machine learning programs. + Proficiency in Python , R, or similar programming languages used for algorithm...values: + Humility: We place mission success above personal recognition . + Passion: We bring enthusiasm and dedication to… more
    DarkStar Intelligence LLC (10/28/25)
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  • Kafka Developer , Senior

    Parsons Corporation (Fort George G Meade, MD)
    …potential. Unleash your talent and redefine what's possible. **Job Description:** As a ** Senior Kafka Software Developer ** at Parsons, you will be working ... platforms using Node.js, JavaScript, scalable databases (Elasticsearch, PostgreSQL), Docker, Python + Operate in an agile development environment using DevSecOps… more
    Parsons Corporation (10/18/25)
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  • Software Developer - Senior

    Amentum (Fort Meade, MD)
    …Security, & Intel space? If so, look no further. Amentum is seeking a **Software Developer ** to join our team of passionate individuals in **Ft Meade, MD** . In this ... user manuals, and provide one-on-one consultation to the branch chiefs and senior analysts. * Update and maintain the classified intelligence websites on Intelink… more
    Amentum (10/16/25)
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  • Senior Developer I

    Breakthru Beverage Group (Linthicum, MD)
    …Type:** **Job Family Group:** Information Technology **Job Description Summary:** As a Senior Developer I you will be responsible for designing, developing, ... Linthicum, Maryland location. **Job Description:** + Work with the Project Managers, Senior Developers in other areas and Business Stakeholders to understand the… more
    Breakthru Beverage Group (10/25/25)
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