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Sr. Principal Embedded Software Engineer

RTX

$124,000 - $250,000
Jul 4, 2025
Richardson, TX, USA
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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 aims to drive innovation, enhance security, and ensure the reliability of mission-critical systems for national defense.

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 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​
  • DoD Clearance: Secret
  • 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
  • Active and transferable Secret U.S. government issued security clearance is required prior to start date with the ability to obtain Top Secret after start.
  • Excellent oral and written communication skills.