Principal Software Engineer -Core Systems & Libraries (Remote)

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. They are seeking a Principal Software Engineer to architect and develop core software components, libraries, and tools for scalable avionics platforms, working across the full software lifecycle to meet certification standards.

Responsibilities:

• Lead the architecture and design of core software components, libraries, and tooling aligned to avionics system requirements
• Drive technical direction and execution across development and verification activities for safety-critical software (DO-178)
• Define and manage software requirements, decomposition, and traceability across complex systems
• Develop and verify software using modern C++ and object-oriented design principles
• Own and produce DO-178 certification artifacts, including DAL-A deliverables
• Lead and support certification efforts, including engagement with customers and regulatory authorities
• Conduct and contribute to peer reviews to ensure quality, consistency, and compliance across the lifecycle
• Collaborate cross-functionally with engineering, program leadership, and customers to align technical solutions with program objectives
• Willing and Able to travel as required (domestic and international)

Requirements:

• Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 8 years prior relevant experience or an Advanced Degree in a related field and minimum 5 years of experience
• U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract
• Proven experience designing and developing software architecture, libraries, or platform-level components within an aerospace or safety-critical environment
• Demonstrated ability to lead technical execution of projects, including customer engagement and presenting to senior stakeholders
• Hands-on experience supporting DO-178 software development and certification activities (e.g., requirements, verification, or certification artifacts)
• Experience working across cross-functional engineering and program teams to deliver complex, integrated solutions
• Experience with C++ and VxWorks
• Experience writing High-Level and Low-Level Requirements
• Experience writing Test Cases and Automated Test Procedures
• Experience with Civil Certification DO-178 – DAL A preferred
• Experience with design and development of Flight Management Systems, Software, Aircraft Applications or Middleware
• Familiar with revision control concepts and tools (e.g. GIT, Subversion, JIRA)