
Senior Principal Software Engineer
RTX Corporation16 days ago
Marlborough, MA, USAStaff+
Base Salary
$132k - $252k/yr
Responsibilities
- Participate on collaborative, cross-disciplinary integrated product teams using software development processes.
- Own the full software product lifecycle from architecture and design through integration, testing, and field support.
- Develop software using C++ for embedded and real-time operating system environments.
- Work with processor and board architecture, custom hardware integration, and software engineering process maturity.
- Communicate and coordinate with other engineering disciplines, program teams, and external stakeholders.
Requirements
- A STEM degree and at least 10 years of relevant experience, or an advanced related degree and at least 7 years of experience.
- Software engineering experience across multiple phases of the software development lifecycle.
- Experience developing software in C++.
- Experience with RTOS, embedded programming, and processor or board architecture and design.
- Working knowledge of Linux, VxWorks, or another real-time operating system.
- Active and transferable U.S. government-issued Secret security clearance before the start date.
- U.S. citizenship because only U.S. citizens are eligible for the required security clearance.
- Preferred experience with UML, object-oriented analysis and design, system engineering artifacts, DevOps, Jenkins, automated testing, model-driven development, custom hardware integration, microservice architectures, containerized applications, and Python scripting.
Benefits
- Onsite role in Marlborough, Massachusetts, with a comprehensive relocation package and relocation eligibility for qualified candidates.
- Medical, dental, vision, life, disability, critical illness, legal, identity theft, pet, home, and auto insurance options.
- Three weeks of vacation for newly hired employees, paid time off, holidays, parental leave, and family-planning benefits.
- 401(k) plan with employer matching and a separate employer retirement contribution, including a Lifetime Income Strategy option.
- Tuition reimbursement, Student Loan Repayment Program, Employee Scholar Program, and adoption assistance.
- Wellness incentives, employee assistance with up to 10 free counseling sessions, virtual doctor visits, second-opinion services, and child and elder care services.
About RTX Corporation
RTX Corporation builds aerospace and defense systems through its Collins Aerospace, Pratt & Whitney, and Raytheon businesses, serving commercial aviation, the U.S. government, and allied militaries. Its products range from aircraft engines and avionics to radars, missiles, and command-and-control software, sold via long-term OEM programs and defense contracts. Formed in 2020 by the Raytheon–United Technologies merger, RTX is headquartered in Arlington, Virginia and trades on the NYSE as RTX.