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Principal Embedded Software Engineer

RTX

$101,000 - $203,000
Aug 28, 2025
Richardson, TX, USA
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At Collins Aerospace, the business problem is to develop and implement software for mission-critical systems within a Special Access Program (SAP) related to Strategic Nuclear Deterrence, ensuring the efficacy and security of systems vital to national defense.

Requirements

  • Minimum 5 years of professional experience in embedded software development with real-time operating systems (RTOS).
  • Experience in Agile development methods, including Scrum, automated testing, and continuous integration.
  • Familiarity with Model-Based Systems Engineering (MBSE).
  • Experience supporting aerospace, defense, or nuclear command-and-control systems governed by standards such as DO-178C, MIL-STD-498, or equivalent.
  • Experience in Agile development methods, including Scrum, automated testing, and continuous integration preferred.
  • Exposure to Earned Value Management (EVM) principles.

Responsibilities

  • You will provide direct support to stakeholders to answer questions and solve technical issues.
  • You will develop design and implement software that satisfies customer and certification needs.
  • You will beproduce high-quality software builds in an integrated test environment.
  • You will derive software requirements, create UML design diagrams, and code solutions from UML design diagrams.
  • You will communicate and collaborate with other Senior and Principal level Software Engineers, mentoring junior engineers/interns.
  • You will assist in the software requirements verification and test phases.

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.
  • Secret - Current
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience oran Advanced Degree in a related field and minimum 5 years of experience.