• Software Engineer Sr

    Lockheed Martin (Highlands Ranch, CO)
    …Tb&S \(Testbed and Simulation\) Software is seeking a highly motivated Software Engineer with a strong interest in Model\-based Engineering\. This position ... experience in a software or technical field * Software Engineering proficiency in C \# * Knowledge of or experience in Agile Methodologies **Desired Skills:**… more
    Lockheed Martin (11/02/25)
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  • Staff / Sr Staff C…

    SciTec (Boulder, CO)
    …will not be considered. SciTec has an immediate opportunity for a talented software engineer to support our programs delivering Next-Generation Missile Warning ... detection, and tracking efforts + Demonstrate fluent, idiomatic mastery of C ++; comfortable with software design and architecture + Work as part of an Agile… more
    SciTec (11/22/25)
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  • Software Engineer Sr Stf, FBM…

    Lockheed Martin (Littleton, CO)
    …joining the Fleet Ballistic Missile \(FBM\) Avionics organization committed to developing flight software for the missile system\. They will join a team of Guidance ... Navigation and Control \(GNC\), Flight Software and Simulation engineers that design and develop mission...related discipline or equivalent years of experience\. * Previous C / C \+\+ development experience * Ability to obtain/maintain… more
    Lockheed Martin (12/11/25)
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  • Software Engineer Sr

    Lockheed Martin (Littleton, CO)
    …open architecture, cloud computing design, and security principles Demonstrated proficiency in software development using Java or C \# UI/UX Development Strong ... Ground Product Line \(GPL\) is a leading provider of common ground software solutions, specializing in the development of mission\-critical systems for U\.S\.… more
    Lockheed Martin (12/05/25)
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  • Sentinel - Sr . Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …launch your career today. Northrop Grumman Defense Systems is seeking to hire a ** Sr . Principal System Safety Engineer ** to its Safety Engineering team. This ... Launch Control Systems, Launch Facilities and associated infrastructure. The Sr . Principal System Safety Engineer will influence...+ At least 2 years experience with C / C ++, Java, object oriented design or similar software… more
    Northrop Grumman (11/26/25)
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  • Sr . Ultrasound Engineer

    Hologic (Louisville, CO)
    Sr . Ultrasound Engineer - Louisville, CO Louisville, CO, United States **Job Summary:** The Senior Ultrasound Engineer leads the design, development, and ... exceptional user experiences and address real-world clinical needs. The engineer partners closely with cross-functional teams throughout the product lifecycle,… more
    Hologic (12/30/25)
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  • Engineering Test Vehicle Systems Test…

    Lockheed Martin (Littleton, CO)
    …the Trident II D5 Fleet Ballistic Missile\. As an **Engineering Test Vehicle Systems Test Engineer Sr ** , you will: * Identify key ETV performance and interface ... System modeling b\) Requirements and Interface Control Document \(ICD\) development c \) System Integration, Test and/or Verification d\) Test planning and execution… more
    Lockheed Martin (12/14/25)
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  • Sr Test Engineer

    ColdQuanta (Louisville, CO)
    …through our ecosystem of devices and platforms. POSITION SUMMARY We are seeking a Senior Test Engineer to support the development and validation of an atomic ... the New Product Introduction Team and work across hardware, software , and R&D teams to develop and execute test...languages. + Familiar with at least one compiled language ( C / C ++/Rust). + Hands-on experience with optical and… more
    ColdQuanta (12/31/25)
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  • Sr Embedded Systems Engineer

    ColdQuanta (Louisville, CO)
    …our ecosystem of devices and platforms. POSITION SUMMARY We are seeking a Senior Embedded Systems Engineer with deep expertise in hardware-level design and ... the design, development, and deployment of FPGA and embedded software solutions that are central to our quantum sensing...(RTOS) and bare-metal development. + Exposure to Rust or C / C ++ for embedded development. + Experience implementing… more
    ColdQuanta (11/13/25)
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  • Sentinel Sr . Principal Systems Safety…

    Northrop Grumman (Colorado Springs, CO)
    …DO-254 for design development + At least 2 years experience with C / C ++, Java, object oriented design or similar software development experienceStrong written ... Control Systems, Launch Facilities and associated infrastructure. The System Safety Engineer is to influence design for meeting safety expectations and requirements… more
    Northrop Grumman (12/18/25)
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