• Senior Principal Systems Engineer…

    RTX Corporation (St. Petersburg, FL)
    …demands of a rapidly evolving global market. We are seeking an experienced **Senior Principal System Engineer ** to work onsite in St. Petersburg, FL. The Senior ... Principal Systems Engineer within the Systems Excellence...to complex issues + Experience working with MATLAB, C/C++, Java or DOORS + Analytic, technical and problem-solving skills… more
    RTX Corporation (11/08/25)
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  • Principal Software Engineer , Data…

    New York Times (New York, NY)
    …machine learning development-from feature engineering to real-time model serving. As a principal engineer , you will partner with product, data science, and ... paying for. About the Role We are seeking a Principal Software Engineer to lead the architecture...in Python and at least one compiled language like Java or Go + Experience designing systems with scalability,… more
    New York Times (10/23/25)
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  • Principal Software Development…

    RTX Corporation (Portsmouth, RI)
    …problems that create a safer, more secure world. We are seeking a skilled Principal Software Development Engineer with a focus on developing complex systems in ... current with industry trends and advancements in C/C++ and Java technologies, especially in relation to complex systems and...or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and… more
    RTX Corporation (11/22/25)
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  • Sr Principal Systems Engineer…

    RTX Corporation (Richardson, TX)
    …a program to recapitalize with the next-generation capabilities. As our next **Senior** ** Principal Systems Engineer ** we will provide the training and tools to ... System architectures. + Leads the software development experience (eg, Python, Java , Go, etc.). + Deploys Linux-based network technologies and services (eg,… more
    RTX Corporation (11/01/25)
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  • Principal Software Engineer

    RTX Corporation (Westford, MA)
    …processing, optimizing, and creating intelligence products from these sensors. We are seeking a Principal Software Engineer to work on our team. As a team ... in multiple languages, including but not limited to C++, Java , Typescript. + Design and develop high performance software...or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and… more
    RTX Corporation (10/31/25)
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  • Principal Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …a wholly owned subsidiary of Collins Aerospace/RTX and is currently seeking a ** Principal Software Engineer ** who is enthusiastic, hardworking, and proactive in ... and developing code using programming languages and related technologies such as Java , C++, Angular, GraphQL, REST, KafKa, and Typescript (among many others). The… more
    RTX Corporation (10/24/25)
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  • Principal Test Engineer

    Leidos (Bethesda, MD)
    **Description** **Leidos** has a new and exciting opportunity for a Principal Test Engineer in our **National Security Sector's (NSS) Cyber & Analytics Business ... difference in National Security!** **Job Description** As a Test Engineer on this program, you will have the opportunity...Studio + Strong programming skills in languages such as Java or Python enabling the ability to write efficient… more
    Leidos (09/12/25)
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  • Principal , Software Engineer…

    Walmart (Sunnyvale, CA)
    **Position Summary ** **What you'll do ** We are seeking an experienced ** Principal Software Engineer ** with deep expertise in both backend and frontend ... for all consumers on Walmart.com. Our tech stack includes Java for backend services and science models that are...in building and **scaling Trust and Safety systems either payment or e-commerce domain** + **Highly ambiguous problems of… more
    Walmart (09/23/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (Aurora, CO)
    …meaningful problems that create a safer, more secure world. In the ** Principal Signals Software Engineering** role, you will design, develop, optimize, and test ... looking for a highly skilled and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and...radio architectures. + Experience in programming languages such as Java , C, C++, and Python. + Experience with satellite… more
    RTX Corporation (10/13/25)
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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 ... Will Do :** + Use your extensive knowledge of Java and/or C++, to develop innovative new features and...or not it is covered by a collective-bargaining agreement. Payments under these annual programs are not guaranteed and… more
    RTX Corporation (10/02/25)
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