Software Engineering Intern (Summer 2027)

Prattwhitney; McKinney (TX); On-site; USD 37,000 - 82,000; Full time

Benefits offered by this job

Medical

Dental

Vision

401(k) match

Life insurance

Paid time off

Flexible work schedules

Employee Scholar Program

Parental leave

Job summary

RTX is seeking an intern to develop embedded software for defense systems. You will work on networking and communication products, debug issues, and collaborate with hardware and systems engineers to deliver robust software solutions.

You will gain hands-on experience with Rust, C++, and Python in an Agile environment, using Git for version control and participating in code reviews as part of a software engineering team.

Qualifications

• Must be pursuing a Bachelor's or advanced degree in Software Engineering, Computer Engineering, Computer Science or related STEM major and enrolled through internship/co-op.
• Must have minimum of 60 credit hours by start of internship.
• Exposure to Rust, C++, Python or C; experience can be through coursework, projects or on-the-job.
• Candidates should be able to obtain/maintain DoD clearance; U.S. citizenship status may be required.

Responsibilities

• Develop embedded software, networking and communication products for defense systems.
• Assist in debugging and troubleshooting software issues in a collaborative environment.
• Work with hardware engineers, systems engineers and other software teams to deliver integrated solutions.

Skills

Rust

C++

Python

Education

Bachelor's or advanced STEM degree

Tools

Git

Linux

Job description

Details

Date Posted: 2026-11-11 Country: United States of America Location: US-TX-MCKINNEY-513WB ~ 2501 W University Dr ~ WING B BLDG Position Role Type: Onsite U.S. Citizen, U.S. Person, or Immigration Status Requirements: The ability to obtain and maintain a U.S. government issued security clearance is required. U.S. citizenship is required, as only U.S. citizens are eligible for a security clearance Security Clearance Type: DoD Clearance: Secret Security Clearance Status: Active and existing security clearance required after day 1

What You Will Do

• You will help develop cutting-edge embedded software, networking and communication products for defense systems
• You will assist in debugging and troubleshooting software issues in a collaborative environment
• You will work closely with cross-functional teams including hardware engineers, systems engineers, and other software engineering teams

What You Will Learn

• You will have the opportunity to work with modern programming languages such as Python, C++, or Rust
• You will gain hands-on experience in Agile development while working as part of a software engineering team
• You will learn to work with version control systems like Git for effective code management and collaboration
• You will have the opportunity to engage in code reviews and learn from experienced software engineers

Qualifications You Must Have

• Must be pursuing a Bachelor's or advanced degree in Software Engineering, Computer Engineering, Computer Science or related Science, Technology, Engineering, or Mathematics (STEM) major and actively enrolled through the completion of the internship/co-op session.
• Must have a minimum of 60 hours of credit by the start of the internship.
• Exposure to Rust, C++, Python or C. Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

• Coursework relating to software development
• Exposure to Linux
• Exposure to Multi-Threaded or Real-Time Software
• Prior RTX internship, co-op, or work experience

What We Offer

Our values drive our actions, behaviors, and performance with a vision for a safer, more connected world. At RTX, we value: Safety, Trust, Respect, Accountability, Collaboration, and Innovation.

Relocation Eligibility

Please consider the following role type definition as you apply for this role. Onsite: Employees who are working in onsite roles will work primarily onsite. This includes all production and maintenance employees, as they are essential to the development of our products. As part of our commitment to maintaining a secure hiring process, candidates may be asked to attend select steps of the interview process in-person at one of our office locations, regardless of whether the role is designated as on-site, hybrid or remote.

Salary

The salary range for this role is 37,000 USD - 82,000 USD.

Benefits

• 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
• annual short-term and/or long-term incentive compensation programs depending on the level of the position and whether or not it is covered by a collective-bargaining agreement.
• Payments under these annual programs are not guaranteed and are dependent upon a variety of factors including, but not limited to, individual performance, business unit performance, and/or the company’s performance.
• If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
• This role is a U.S.-based role.
• RTX anticipates the application window closing approximately 40 days from the date the notice was posted.

Equal Opportunity

RTX is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability or veteran status, or any other applicable state or federal protected class.

RTX provides affirmative action in employment for qualified Individuals with a Disability and Protected Veterans in compliance with Section 503 of the Rehabilitation Act and the Vietnam Era Veterans’ Readjustment Assistance Act.

Privacy Policy and Terms

Click on this link to read the Policy and Terms

About RTX

RTX is an aerospace and defense company that provides advanced systems and services for commercial, military and government customers worldwide. It comprises three industry-leading businesses – Collins Aerospace, Pratt & Whitney, and Raytheon. Its 195,000 employees enable the company to operate at the edge of known science as they imagine and deliver solutions that push the boundaries in quantum physics, electric propulsion, directed energy, hypersonics, avionics and cybersecurity. The company, formed in 2020 through the combination of Raytheon Company and the United Technologies Corporation aerospace businesses, is headquartered in Arlington, Virginia.