• Research Software Engineer, Formal Methods

    RTX Corporation (Cambridge, MA)
    …is looking for a Research Software Engineer, Formal Methods with strong software development skills and an interest in security and resilience of large-scale ... dynamic systems. In this position, you will contribute strong software development skills and apply reasoning and...software and systems in Python, C, C++, or Java , as well as using logic programming languages. +… more
    RTX Corporation (07/09/25)
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  • Software Engineer - UI / Angular…

    ThermoFisher Scientific (Tewksbury, MA)
    …patients and ensuring safe drinking water. Thermo Fisher Scientific Inc. is seeking a Software UI Engineer to join our ambitious team in the United States. **This ... of a United States federal government Tier 3 security clearance . US citizenship is a requirement of this ...law.** **How you will make an impact:** As a Software User Interface Engineer, you will work on innovative… more
    ThermoFisher Scientific (09/12/25)
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  • Mid-Level Software Engineer

    Koniag Government Services (Washington, DC)
    …tasks + Implement large-scale data processing solutions + Participate in full software development lifecycle + Conduct technical project milestone reviews + ... Koniag Government Services company, is seeking a Mid- Level Software Engineer with a Top-Secret security clearance ...or related field + 4+ years of experience in software development and application management + Strong… more
    Koniag Government Services (07/18/25)
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  • Software Engineer - Early Career

    Lockheed Martin (Herndon, VA)
    …numerous activities to include: * Planning, conducting, and coordinating agile software development activities\. * Designing, developing, documenting, testing, ... programming techniques, and controls\. The successful candidate will have experience with Java development , integration of COTS/FOSS and the ability to navigate… more
    Lockheed Martin (09/18/25)
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  • Senior Software Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …software solutions. **Qualifications You Must Have:** + Relevant work experience in software development using object oriented programming languages such as ... programming languages and related technologies. + Relevant work experience in software development using object oriented paradigms and multithreaded systems.… more
    RTX Corporation (10/01/25)
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  • Sr Principal Software Engineer - (RA)…

    Northrop Grumman (Huntsville, AL)
    …for removal and subject to termination. + Software engineering and development with extensive Java /J2EE experience + Will have experience and knowledge ... C2BMC program. The candidate will be responsible for developing software in Java for one of the...build pipelines, and configuration management + Proficiency in common software development and management tools such as:… more
    Northrop Grumman (09/06/25)
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  • Software Developer - Senior

    CGI Technologies and Solutions, Inc. (Fort Sill, OK)
    …discipline * 5 years of functional software experience with Ada, C/C#/C++ and/or Java * Secret clearance or ability to obtain Secret clearance Desired ... ** Software Developer - Senior** **Category:** Software Development / Engineering **Main location:** United...Well-being programs \#CGIFederalJob \#LI-PC1 **Skills:** + C# + C++ Java **What you can expect from us:** **Together, as… more
    CGI Technologies and Solutions, Inc. (08/16/25)
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  • Ada Developer - Sr. Software Engineer

    RTX Corporation (Tewksbury, MA)
    …problems that create a safer, more secure world. We are seeking a skilled Senior Software Development Engineer with a focus on developing complex systems in Ada. ... and will be involved in all stages of the software development lifecycle. You will work in...clearance . + Experience with data structures, algorithms, and software design principles, particularly in high-concurrency and distributed systems.… more
    RTX Corporation (08/19/25)
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  • Software Engineer Staff (Top Secret)

    Lockheed Martin (King Of Prussia, PA)
    …teams, contractors, customers, and subject matter experts\. As a key member of the software development team, you will be part of the entire engineering ... Engineering or other engineering disciplines or equivalent experience * Experienced in software development using programming or scripting languages such as … more
    Lockheed Martin (09/05/25)
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  • Senior Software Infrastructure Engineer…

    RTX Corporation (State College, PA)
    …within 3 months **Qualifications We Prefer** + Experience with VMWare and AWS. + Software development experience in Java with unit testing and integration ... implement software infrastructure for satellite ground systems including the development of tools, applications, and frameworks needed for system operation and… more
    RTX Corporation (08/30/25)
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