RTX Corporation

Software Engineer II – Onsite (El Segundo)

RTX Corporation
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2 months ago
El Segundo, CA, USAMid Level

Base Salary

$76k - $144k/yr

Responsibilities

  • Design, develop, test, and deliver software based on software trouble reports.
  • Troubleshoot, debug, and optimize existing code for performance and efficiency.
  • Write and maintain application documentation, including system architecture and design specifications.
  • Analyze, implement, and test system modification requests with multiple engineering disciplines.
  • Integrate software components into delivered products.
  • Communicate plans, status, and issues to teammates and program leadership.
  • Participate in agile execution, continuous improvement, and collaborative technical problem solving.

Requirements

  • Bachelor’s degree in a STEM field is typically required.
  • At least 12 months of relevant professional work experience, excluding internships, is required.
  • Active DoD Secret clearance is required on the first day, with the ability to obtain TS and Special Access Program access.
  • U.S. citizenship is required because only U.S. citizens are eligible for the required security clearance.
  • Experience with software development, testing, or integration using C, C++, Java, or similar high-level programming languages is required.
  • Experience with scripting languages is required.
  • Preferred qualifications include object-oriented and scripting language experience, software development lifecycle experience, CI/CD pipeline experience, data structures and algorithms knowledge, and experience in Agile, Scrum, or DevSecOps environments.
  • Preferred qualifications include strong communication, collaboration, technical problem solving, knowledge transfer, and career-development facilitation skills.
  • Familiarity with MS Office or similar productivity applications is preferred.

Benefits

  • The role is onsite in El Segundo, California, and commuting to and from the assigned site is the employee’s responsibility.
  • Eligible benefits may include medical, dental, vision, life insurance, short-term and long-term disability, 401(k) matching, flexible spending accounts, flexible work schedules, employee assistance, parental leave, paid time off, and holidays.
  • Eligible employees may participate in annual short-term and/or long-term incentive compensation programs.
  • The application window is expected to remain open for approximately 40 days from September 22, 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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