RTX Corporation

Principal Software Engineer (Onsite)

RTX Corporation
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1 day ago
Aurora, CO, USAStaff+

Base Salary

$108k - $205k/yr

Responsibilities

  • Lead AI/ML architecture and implementation.
  • Design, develop, test, deliver, and maintain software for satellite ground systems.
  • Collaborate with engineers, architects, and leaders in an onsite Agile environment.
  • Apply multi-tiered architectures, AWS web services, microservice software design, containerization, and DevSecOps practices.
  • Develop software for satellite planning and scheduling systems.
  • Use modern continuous integration and continuous delivery techniques and software lifecycle practices for defense projects.

Requirements

  • Bachelor’s degree in Science, Technology, Engineering or Mathematics and eight years of prior relevant experience.
  • Experience with agentic and multi-agent AI/ML systems.
  • Experience developing software with Java, Python, and JavaScript.
  • Experience developing satellite planning and scheduling software.
  • Experience with Docker, Kubernetes, and Kafka containerization or related platform technologies.
  • Active and transferable U.S. government-issued TS/SCI security clearance required before the start date.
  • U.S. citizenship required because only U.S. citizens are eligible for the required security clearance.
  • Preferred experience with the SAFe software development lifecycle methodology, test automation, DevSecOps, CI/CD processes, Confluence, Eclipse, Jira, Jenkins, JUnit, Kafka, and Spring Boot.

Benefits

  • Onsite work in Aurora, Colorado, with relocation eligibility and relocation assistance available.
  • Potential benefits include medical, dental, vision, life insurance, short- and long-term disability, 401(k) matching, flexible spending accounts, flexible work schedules, an employee assistance program, the Employee Scholar Program, parental leave, paid time off, and holidays.
  • Eligible employees may participate in annual short-term and/or long-term incentive compensation programs, subject to position and collective-bargaining eligibility.
  • The application window is expected to close approximately 40 days after the October 5, 2026 posting date, subject to business needs.
RTX Corporation

About RTX Corporation

10,000+ employees

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.

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