• Principal Software Engineer.

    Leidos (Bethesda, MD)
    …Leidos has an exciting opening for you as our next **TS/SCI cleared Principal Software Engineer** supporting a long-term DOMEX Technology Platform (DTP) ... Bash in Linux environment + Experience with AWS cloud-based architecture, services, and software development + Strong verbal and written communication skills +… more
    Leidos (09/17/25)
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  • Senior Principal Software Engineer…

    RTX Corporation (Fulton, MD)
    …of Raytheon Technologies (RTX). We are currently looking for a talented **Senior Principal Software Engineering, who is experienced in either C++ and/or Java, ... effective adoption. + Supporting the maintenance and enhancement of the software development pipeline and extending the pipeline to include automated deployment… more
    RTX Corporation (07/08/25)
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  • Principal Signals Software Engineer

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Signals Software Engineer in our **National Security Sector's (NSS) Cyber & ... ensuring seamless operation. + Lead or participate in the development and execution of test procedures for software... development and execution of test procedures for software components. + Write and review software … more
    Leidos (09/23/25)
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  • Principal Software Engineer - 25k…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... to validate software functionality and performance + Enhance software documentation and improve development processes with strategic recommendations… more
    Leidos (07/31/25)
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  • Principal Cyber Software Engineer…

    Northrop Grumman (Annapolis Junction, MD)
    …operating systems & Virtual Machines (VMs). * Expert level understanding of the software development lifecycle and agile development methodology. **Preferred ... for you to join our team as a Sr Principal Cyber Software Test Engineer based out...equipment designers and/or SW engineers in the planning, design, development , and utilization of electronic data processing systems for… more
    Northrop Grumman (08/31/25)
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  • Principal Software Engineer

    BAE Systems (Rockville, MD)
    …non-company locations may be required. Job Responsibilities + Work as part of a software development team to design and implement rapid prototypes for a broad ... incentives may be available based on position level and/or job specifics. ** Principal Software Engineer** **115546BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/09/25)
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  • Principal Kubernetes Software…

    Leidos (Columbia, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Kubernetes** **S** **oftware Engineer** in our **National Security Sector's (NSS) ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/04/25)
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  • Principal Software Engineer (SWE-4)

    Leidos (Fort Meade, MD)
    **Description** **Leidos** has a new and exciting opportunity for a ** Principal Software Engineer** in our **National Security Sector's (NSS) Cyber & Analytics ... forefront in Security Engineering, Computer Network Operations (CNO), Mission Software , Analytical Methods and Modeling, Signals Intelligence (SIGINT), and… more
    Leidos (09/25/25)
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  • Principal Software Engineer

    Robert Half Technology (Bowie, MD)
    Description We are looking for an experienced Principal Software Engineer to design, develop, and optimize large-scale systems while ensuring high availability ... this position offers an exciting opportunity to contribute to cutting-edge software solutions. Responsibilities: * Develop and maintain large-scale, always-on data… more
    Robert Half Technology (09/11/25)
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  • Principal Software Engineer, Backend…

    Coinbase (Annapolis, MD)
    …is expected and fully supported. We are seeking a highly experienced and talented Principal Engineer to join our team. This individual will be one of the most ... the unified vision for product platform services and API surface * Lead the development and scaling of data stores and ledger systems within payment frameworks *… more
    Coinbase (08/09/25)
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