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RTX
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July 31, 2026
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Software Engineering Intern (Summer 2027)

Fullerton, CA
Internship
Onsite
$42K/yr - $88K/yr
Intern
RTX is a leading company in the aerospace and defense sector, offering internships that provide a foundation to work on complex problems. As a Software Engineering Intern, you will develop software for advanced radar systems and contribute to automated test frameworks, gaining valuable experience in software development and AI integration.

Responsibilities

  • Develop and enhance software supporting advanced radar systems
  • Contribute to automated test frameworks designed for complex, distributed radar processing pipelines
  • Use Python, Java, C, JavaScript, or MATLAB to develop, integrate, and validate system-level features
  • Support DevSecOps workflows by maintaining Git-based repositories, performing code reviews, and contributing to Agile sprints
  • Build tools and visualizations for analyzing radar performance, system behavior, and test results
  • Assist in developing data-driven test methods, including sensor-driven simulation environments and automated regression pipelines
  • Leverage AI to accelerate the software development lifecycle

Qualification

Required

  • Must be pursuing Bachelor's or Advanced degree in Mechanical or Aerospace Engineering and actively enrolled through the completion of the internship/co-op session
  • Experience with programming languages such as Python, Java, C, or JavaScript
  • Familiarity with hardware or embedded systems concepts such as Arduino, sensors, or circuit design
  • Understanding of Git/GitHub and iterative Agile development workflows
  • Demonstrated initiative through personal or academic projects involving software, sensors, data, or automation
  • U.S. citizenship required; ability to obtain a security clearance if needed

Preferred

  • Experience or interest in AI integration, data analysis, or ML workflows (Cursor IDE, ChatGPT, Claude)
  • Exposure to full-stack development tools such as MERN (MongoDB, Express, React, Node.js)
  • Hands-on experience developing automated systems, sensor-based prototypes, or real-time data pipelines (Arduino, ultrasonic sensors, hall-effect sensors)
  • Experience organizing or leading technical initiatives, hackathons, or club projects
  • Coursework or certifications in CI/CD, DevOps, digital logic, or semiconductor technologies
  • Strong communication, problem-solving, and collaboration skills demonstrated through leadership roles and project ownership

Benefits

  • Relocation Eligible
  • Medical
  • Dental
  • Vision
  • Life insurance
  • Short-term disability
  • Long-term disability
  • 401(k) match
  • Flexible spending accounts
  • Flexible work schedules
  • Employee assistance program
  • Employee Scholar Program
  • Parental leave
  • Paid time off
  • Holidays
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RTX operates as an aerospace and defense company as it solves the hardest problems in aerospace and defense.
Glassdoor
3.8
Founded in 2020
Arlington, Virginia, USA
10001+ employees
http://rtx.com/

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