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RTX

Senior Software Engineer, Development Verification & Validation/Testing

RTX

Senior Software Engineer developing hardware and software solutions at Collins Aerospace. Collaborating in a hybrid environment while meeting business needs through design and testing processes.

Posted 6/18/2026full-timeAguadilla • 🇺🇸 United StatesSeniorWebsite

Tech Stack

Tools & technologies
LinuxPythonUnix

About the role

Key responsibilities & impact
  • Measures and analyzes software designs for equipment/products to ensure current and future needs of the business are met.
  • Builds and implements procedures that are used to support hardware and software product development and functions.
  • Operates equipment and computer systems for testing and software design purposes to facilitate operations and ensure that established objectives are achieved.
  • Designs, develops, documents, tests and debugs control and diagnostic systems that contain logical and mathematical solutions.
  • Conducts multidisciplinary research and collaborates with equipment designers in the planning, design, development, and utilization of electronic data processing systems for product and commercial software.
  • Determines end user needs by analyzing system capabilities to resolve problems on program intent, output requirements and input data acquisition.
  • Develops test procedures and code for various UNIX operating systems (Linux & others) and Windows.

Requirements

What you’ll need
  • Typically requires a degree in Science, Technology, Engineering or Mathematics (STEM) unless prohibited by local laws/regulations and minimum 5 years prior relevant experience or an Advanced Degree in a related field and minimum 3 years of experience
  • Demonstrated professional experience communicating in English (verbal and written).
  • U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.
  • Experience in software development and verification based on DO-178
  • Experience with Software Lifecycle & Agile software development
  • Experience with HLR/LLR and Requirements decomposition
  • Experience conducting test planning & unit-tests
  • Experience in code review or performance monitoring
  • Knowledge of Python; ADA
  • Experience using C/C++
  • Experience in National Instruments LABVIEW
  • Experience with communication buses (ARINC-429, ARINC-664, CAN, TTP)
  • Experience with Linux and/or Windows System Administration
  • Experience in Hardware/Software integration and troubleshooting

Benefits

Comp & perks
  • Medical, dental, and vision insurance
  • Three weeks of vacation for newly hired employees
  • Generous 401(k) plan that includes employer matching funds
  • Participation in the Employee Scholar Program (ESP)
  • Life insurance and disability coverage
  • Employee Assistance Plan, including up to 8 free counseling sessions.
  • And more!

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills & Tools
software developmentverificationtest planningunit testscode reviewperformance monitoringPythonC/C++National Instruments LABVIEWhardware/software integration
Soft Skills
communicationcollaborationproblem solving