
Software Engineer I (Onsite)
RTX Corporation24 hours ago
Boston, MA, USAEntry Level
Base Salary
$57k - $109k/yr
Responsibilities
- Assist with requirements, design, development, testing, integration, and documentation of real-time embedded software, application software, and tools.
- Design, code, test, integrate, and document software solutions.
- Participate in internal reviews of software components and systems.
- Collaborate with project managers and other engineering professionals.
- Follow established development practices and processes for software configuration management.
Requirements
- Bachelor’s degree in Science, Technology, Engineering, or Mathematics (STEM).
- Experience or education in software development.
- Experience with C++, C, Java, or a similar higher-level programming language.
- Ability to obtain and maintain an interim and transferable U.S. government-issued Secret security clearance before starting.
- U.S. citizenship is required because only U.S. citizens are eligible for the required security clearance.
- Preferred qualifications include knowledge of data structures, algorithms, systems software design, operating systems, architectures, software development life cycle and processes.
- Preferred qualifications include Unix/Linux experience and software development in a team-based environment.
- Strong problem-solving, technical documentation, interpersonal, and communication skills, with a desire to learn new technologies and tools.
Benefits
- Onsite work in Marlborough, Massachusetts.
- Relocation eligible.
- Potential eligibility for medical, dental, vision, life insurance, disability insurance, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, holidays, and the Employee Scholar Program.
- Potential eligibility for annual short-term and/or long-term incentive compensation programs.
- The role is U.S.-based and the application window is expected to remain open for approximately 40 days from September 16, 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.