
Software Engineer I (Onsite)
RTX Corporation2 months ago
Marlborough, MA, USAEntry Level
Base Salary
$57k - $109k/yr
Responsibilities
- Participate on collaborative, cross-disciplinary integrated product teams.
- Support the full product development lifecycle from architecture and design through integration, testing, and field support.
- Apply software engineering processes and collaborate with engineers from multiple disciplines.
- Work with various software development environments and tools.
Requirements
- Bachelor’s degree in Software Engineering, Computer Engineering, Computer Science, or a related STEM major obtained by the start date.
- Software development experience through an internship, co-op, work experience, or academic project.
- Experience developing software using C++.
- U.S. citizenship and the ability to obtain and maintain a U.S. government-issued security clearance.
- An active and existing Secret DoD security clearance is required after day one.
- Preferred: experience with UML and object-oriented analysis and design.
- Preferred: understanding of Use Cases and SysML diagrams.
- Preferred: experience with Agile lifecycle processes, Scrum, Continuous Integration, and Test-Driven Development.
- Preferred: experience with DevOps, Jenkins, and automated testing.
- Preferred: exposure to Model Driven Development.
- Preferred: working knowledge of Linux, VxWorks, or another real-time operating system.
Benefits
- Onsite work in Marlborough, Massachusetts.
- Relocation eligible.
- Potential eligibility for medical, dental, vision, life insurance, short- and long-term disability, 401(k) matching, flexible spending accounts, flexible work schedules, employee assistance, the Employee Scholar Program, parental leave, paid time off, and holidays.
- Potential eligibility for annual short-term and/or long-term incentive compensation programs.
- The application window is expected to close approximately 40 days after September 15, 2026, subject to change.
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.