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Senior Principal Embedded Software Engineer (Onsite)

Collins Aerospace

$124,000 - $250,000
Oct 30, 2025
Richardson, TX, US
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Collins Aerospace is seeking a Senior Principal Embedded Software Engineer to contribute to Special Access Program (SAP) projects focused on Strategic Nuclear Deterrence technologies. The role involves architecting, designing, and developing embedded software for mission-critical systems that are vital to national defense, requiring innovation, enhanced security, and system reliability.

Requirements

  • Professional experience in embedded systems/software design, integration and testing with real-time operating systems.
  • Software development experience in a Department of Defense (DoD) environment.
  • Experience in Agile development methods, including Scrum, automated testing, and continuous integration.
  • Demonstrated experience with tools such as JIRA, Confluence, Git, Docker, and requirements management applications.
  • Previous professional background in software development lifecycle models and processes for Department of Defense contracts.
  • Experience with Model-Based Systems Engineering concepts for UML model and requirements management with tools such as MagicDraw Cameo, Rhapsody, and Enterprise Architect.

Responsibilities

  • Architect, design, and develop embedded software solutions for mission-critical systems.
  • Collaborate with top engineers and domain experts to create high-performance, real-time applications in a secure and rigorous environment.
  • Provide hands-on technical leadership, mentoring junior engineers while collaborating with senior stakeholders.
  • Ensure software compliance with industry standards and security requirements through rigorous testing, validation, and verification.
  • Engage in full lifecycle development, from requirements development to system integration and deployment.
  • Utilize advanced tools and methodologies, including model based systems engineer and automated testing to deliver high-quality, maintainable software.

Other

  • Active and transferable Secret U.S. government issued security clearance is required prior to start date.
  • U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance.
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years prior relevant experience or an Advanced Degree in a related field and minimum 7 years of experience.
  • Excellent oral and written communication skills.
  • Experience working on software for military applications and/or experience in working government programs.