RTX
Sr Principle Software Engineer- Core Systems & Libraries (Remote) PART TIME
FRRemotePosted Today$132,400 – $251,600
Part TimeSeniorRemoteFR
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Job Description
Date Posted:2026-08-07 Country:United States of America Location:US-FL-REMOTE Position Role Type:Remote U.S. Citizen, U.S. Person, or Immigration Status Requirements: U.S. citizenship is required, as
Key Highlights
- 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
Qualifications
Required Qualifications
- 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
- 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).
Skills & Technologies
GitJira
About the Company
RTX
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Job Details
Employment Type
Part Time
Experience Level
Senior
Salary Range
$132,400 – $251,600
Location
FR
Work Mode
Remote
Posted
Today
Country
FR