Software Engineer Sr - E3

Overview In this role you will support PTMS and Propulsion through their lifecycle, shaping software and system solutions for flight-critical platforms. You will work with cross-functional engineers to define architectures, develop requirements, and validate software against real aircraft data. The position emphasizes data-driven analysis, rigorous testing, and collaboration to resolve complex faults. This is a mission-driven opportunity at Lockheed Martin to contribute to advanced propulsion systems and aviation software. Compensation / BenefitsMedicalDentalVisionFlexible work arrangements401(k) matchPaid time off ResponsibilitiesDefine functional and physical architectures for PTMS/PropulsionDevelop and maintain software requirements for PTMS and PropulsionCreate and test hardware/software integration tests in lab environmentsModel system behavior to validate software fixes with aircraft dataCollaborate with cross-functional teams to troubleshoot systemic issues and aircraft faultsQuery fleet data and perform data analytics to derive system-level requirements from utilization Key requirementsBachelor’s degree in Computer Science, Computer Engineering, Software Engineering, or related STEMExperience with MATLAB/Simulink scripting and modelingExperience with C, C++, C# or related languageExperience with software requirements developmentExperience with software/hardware integration and testingAnalytical and methodical problem-solverAbility to work in a dynamic, collaborative, team-based environmentInquisitive and detail-oriented approachMATLAB/Simulink scripting and modelingC, C++, C# programmingSoftware requirements development