• Software Engineer TS/SCI Poly

    Leidos (Aurora, CO)
    **Description** Leidos has an exciting opportunity for a Software Engineer ! *Must have an active TS/SCI Polygraph up front. No exceptions.* You will perform ... software development lifecycle (SDLC) activities as both an individual...web application and user interface (UI) development. Java, Python, embedded C/C++, Java cryptographic framework, XML, web UI (ie,… more
    Leidos (09/26/25)
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  • Engineer II Ground Software

    BAE Systems (Westminster, CO)
    …looking to expand our team with a talented and energetic software engineer focused on delivering high-quality, embedded satellite software and associated ... Other incentives may be available based on position level and/or job specifics. ** Engineer II Ground Software ** **116109BR** EEO Career Site Equal Opportunity… more
    BAE Systems (09/11/25)
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  • Aerospace and Satellite Software

    Amazon (Denver, CO)
    …who own and operate a service that connects satellites to the cloud? A Software Development Engineer with AWS Ground Station supports the development and ... candidate selected be a US citizen. Key job responsibilities Software development engineer positions require a depth...experience with modern C++ or Rust in systems or embedded contexts Preferred Qualifications - 3+ years of full… more
    Amazon (08/21/25)
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  • Software Engineer

    DCCA (Westminster, CO)
    Software Engineer Location Westminster, CO Job Code 2147 # of Openings 1 Apply Now ... compensation and benefits package. Visit our website at: www.dcca.com Software Engineer Candidate must have an active...Interface with and help build full stack applications or embedded software using C++, python and docker,… more
    DCCA (08/22/25)
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  • Cyber Software Test Engineer

    Lockheed Martin (Denver, CO)
    **Description:** You will be the **Cyber Test Exploitation Engineer ** for the research and development team, responsible for designing, executing, and automating ... exploitation‑focused test campaigns \*\*and\*\* performing comprehensive software testing to evaluate emerging technologies and ensure mission‑critical resilience\.… more
    Lockheed Martin (10/10/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of Travel ... of Internet routing protocols, TCP/IP stack and tools + Experience developing software for embedded systems + Familiarity with multi-threaded applications and… more
    CACI International (11/07/25)
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  • Sr Software Engineer

    ColdQuanta (Boulder, CO)
    …detail. + We take bold, calculated risks to drive progress. We are seeking a Senior Software Engineer to join the team building the control system software ... for Infleqtion's quantum computers. The ideal candidate is an experienced backend engineer with a strong background in creating robust and scalable scientific… more
    ColdQuanta (09/21/25)
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  • Software Engineer - C++, Python,…

    Lockheed Martin (Littleton, CO)
    …which support our nation's defense systems\.** We are seeking a highly skilled Software Engineer to join our advanced systems development team supporting ... practices, CI/CD pipelines, and infrastructure as code * Familiarity with hardware/ software interfaces and embedded system integration * Hands\-on experience… more
    Lockheed Martin (09/13/25)
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  • Software Engineer

    CACI International (Denver, CO)
    Software Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: None Employee Type: Regular Percentage of Travel Required: ... a new team member passionate about building the next generation of software -defined protocol processing frameworks and applications. Our team of approximately 20… more
    CACI International (11/14/25)
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  • Sr Software Engineer

    Lockheed Martin (Boulder, CO)
    …and Exploitation \(APEX\) team within Lockheed Martin Space is seeking a skilled software engineer to support ongoing programs and internal research and ... this position, you will work on designing, developing, testing, and integrating software for remote sensing payload mission processing and edge processing hardware\.… more
    Lockheed Martin (10/31/25)
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