Senior Principal Software Engineer – Core Systems & Libraries

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🔥 0 minutes ago

🐊 Florida – Remote

🐊 Florida – Remote

💵 $132.4k - $251.6k / year

⏱ Part Time

🟠 Senior

🧑‍💻 Full-stack Engineer

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RTX

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 2020

🏭 Manufacturing

💼 Consulting

📦 Logistics

Manufacturing • Consulting • Logistics

RTX is a globally recognized aerospace and defense company dedicated to transformative technologies and era-defining innovation. It operates through various businesses, including Collins Aerospace, Pratt & Whitney, and Raytheon, with a focus on sustainable, connected flight and smarter defense systems. RTX is committed to diversity, equity, and inclusion across the company and aims to solve the world’s most complex problems with cutting-edge technology and talent. Additionally, RTX is involved in significant projects like upgrading the F135 Engine Core and developing missile-defense systems. The company emphasizes corporate responsibility and sustainable practices.

📋 Description

• 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 DO-178 software • 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 across the software lifecycle • Collaborate with engineering, program leadership, and customers to align technical solutions with program objectives • Travel domestically and internationally as required, under 10% • Contribute to software foundations powering modern aircraft, including scalable and certifiable avionics platforms

🎯 Requirements

• Degree in Science, Technology, Engineering or Mathematics (STEM) and minimum 10 years of relevant experience, or an advanced degree in a related field and minimum 7 years of experience • U.S. citizenship required • Proven experience designing and developing software architecture, libraries, or platform-level components in an aerospace or safety-critical environment • Ability to lead technical execution of projects, including customer engagement and presentations to senior stakeholders • Hands-on experience supporting DO-178 software development and certification activities • Experience with requirements, verification, or certification artifacts • Experience working across cross-functional engineering and program teams on complex integrated solutions • Preferred experience with C++ and VxWorks • Preferred experience writing high-level and low-level requirements • Preferred experience writing test cases and automated test procedures • Preferred experience with civil certification DO-178 DAL A • Preferred experience with Flight Management Systems, software, aircraft applications, or middleware • Familiarity with revision control concepts and tools such as Git, Subversion, and JIRA • Willingness and ability to travel domestically and internationally under 10%

🏖️ Benefits

• Medical, dental, and vision insurance • Three weeks of vacation for newly hired employees • Generous 401(k) plan with employer matching funds and separate employer retirement contribution • Lifetime Income Strategy option • Tuition reimbursement program • Student Loan Repayment Program • Life insurance and disability coverage • Optional pet insurance • Optional home and auto insurance • Optional additional life and accident insurance • Optional critical illness insurance • Optional group legal coverage • Optional ID theft protection • Birth, adoption, and parental leave benefits • Ovia Health, fertility, and family planning • Adoption Assistance • Autism Benefit • Employee Assistance Plan, including up to 10 free counseling sessions • Healthy You Incentives wellness rewards program • Doctor on Demand virtual doctor visits • Bright Horizons child and elder care services • Teladoc Medical Experts second opinion program • Benefits may include flexible work schedules, flexible spending accounts, Employee Scholar Program, paid time off, and holidays • Potential annual short-term and/or long-term incentive compensation programs (not guaranteed)