RTX Corporation

Software Engineering Intern (Summer 2027)

RTX Corporation
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2 days ago
Richardson, TX, USAIntern

Base Salary

$42k - $88k/yr

Responsibilities

  • Support requirements decomposition and derivation to produce software requirements.
  • Participate in capability design and produce UML and SysML diagrams.
  • Develop high-quality mission-critical software for NC3 defense systems.
  • Participate in code and related-artifact peer reviews.
  • Create test cases and execute tests.
  • Collaborate with software engineers, Scrum Masters, Product Owners, Software Architects, and other teams.

Requirements

  • Must be actively pursuing a bachelor's or advanced degree in Software Engineering, Computer Engineering, Computer Science, or a related STEM major through completion of the internship/co-op session.
  • Must have a foundation in object-oriented programming and Java, which may be gained through work experience, research, coursework, or projects.
  • U.S. citizenship is required because only U.S. citizens are eligible for the required security clearance.
  • An active and existing DoD Secret security clearance is required after day one.
  • Preferred qualifications include knowledge of UML, SysML, MBSE, CAMEO, requirements analysis, virtualization, microservices, containers, orchestrators, CI/CD, Agile SDLC, and Java GUI frameworks.

Benefits

  • Summer 2027 internship with onsite work in Richardson, Texas.
  • Eligible hires may receive medical, dental, vision, life insurance, disability coverage, 401(k) match, flexible spending accounts, employee assistance, parental leave, paid time off, and holidays.
  • Additional offerings may include flexible work schedules, the Employee Scholar Program, incentive compensation eligibility, and relocation eligibility.
  • The application window is expected to close approximately 40 days after the November 10, 2026 posting date, subject to change.

Tech Stack

Categories

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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