RTX Corporation

Software Engineer I (Onsite)

RTX Corporation
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1 month ago
Cedar Rapids, IA, USAEntry Level

Base Salary

$57k - $109k/yr

Responsibilities

  • Design, develop, implement, integrate, and verify embedded avionics software for SVS, AMM, IFIS, and CVS.
  • Implement software features in C or Python while following coding standards and engineering processes.
  • Develop and review software requirements for clarity, correctness, and traceability.
  • Create and execute requirements-based tests and support software verification activities.
  • Participate in certification activities following DO-178C guidelines.
  • Collaborate with systems, hardware, and certification engineering teams.
  • Improve team efficiency through development practices, automation, and AI-assisted engineering tools.
  • Communicate progress, identify roadblocks, and contribute to program milestones.

Requirements

  • Bachelor’s degree in Software Engineering or a related STEM major by the start date.
  • Familiarity with software development fundamentals and ability to learn regulated development environments.
  • Experience with at least one modern programming language, preferably C or Python.
  • Ability to follow technical instructions and produce high-quality work.
  • Strong internal communication and collaborative teamwork skills.
  • U.S. citizenship required for access to sensitive program information.
  • Preferred qualifications include embedded software or real-time systems experience; avionics, safety-critical software, or aerospace knowledge; familiarity with DO-178C or regulated verification processes; exposure to CI/CD, DevOps workflows, or software automation; and experience with Python, C, Git, or Linux-based development environments.

Benefits

  • Onsite work primarily at the Cedar Rapids, Iowa location, with possible in-person interview steps.
  • Potential eligibility for medical, dental, vision, life insurance, disability coverage, 401(k) match, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, and holidays.
  • Potential eligibility for annual short-term and/or long-term incentive compensation programs, depending on position and applicable collective-bargaining coverage.
  • Application window is expected to close approximately 40 days after September 29, 2026, subject to business needs.

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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