Software Engineering Intern (Summer 2027)

Pratt & Whitney Canada; Tucson (AZ); On-site; USD 37,000 - 82,000; Part time

Benefits offered by this job

Relocation assistance

Job summary

RTX’s Effectors Center is seeking a Software Engineering Intern for Summer 2027 in Tucson, AZ. You will assist in real-time embedded software development, design, and testing across missile and flight control systems, within an agile environment.

This paid internship emphasizes learning advanced software practices, collaboration with engineering teams, and exposure to DoD-grade software development lifecycle. Relocation is available if eligible.

Qualifications

• Pursuing a Bachelor's or advanced degree in Software Engineering, Computer Engineering, Computer Science or related STEM major and actively enrolled through the internship.
• Must have a minimum of 60 credit hours by the start of the internship/co-op session.
• Experience with C, C++, or Java.

Responsibilities

• Assist and participate in the requirements, design, development and testing of real-time embedded software, application software, and tools.
• Design, code, test, integrate, and document software solutions.
• Participate in internal review of software components and systems.
• Collaborate with project managers and other professionals within Engineering.
• Work on problems with defined scope, schedule, and expectations.
• Follow established development practices and processes to maintain configuration management of software products.

Skills

C

C++

Java

Education

Bachelor's or advanced degree in Software/Computer STEM

Tools

Assembly language

UML

Job description

Software Engineering Intern (Summer 2027)

Premium Remote Friendly Internship 82,000 USD

Date Posted: 2026-08-14

Date Posted: 2026-08-14

Country: United States of America

Location: US-AZ-TUCSON-805 ~ 1151 E Hermans Rd ~ BLDG 805

Position Role Type: Onsite

U.S. Citizen, U.S. Person, or Immigration Status Requirements: Active and transferable U.S. government issued security clearance is required prior to start date. 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: Ability to obtain INTERIM U.S. government issued security clearance is required prior to start date

This requisition is for an RTX intern returning for an internship in 2027.

Are you ready to explore the world of aerospace and defense? Do you want to learn from and collaborate with some of the greatest minds in the industry? At RTX, our internships, co-ops and full-time careers provide an exceptional foundation to work on complex problems, advance your skills and create a safer, more connected world. Discover opportunities to make a difference at RTX.

The Effectors Center within the SW Engineering organization develops flight software applications, including integration and test on missiles, launchers, fire control and other complex systems. Our precision software and firmware integrates operating systems, device drivers, networking, and control software to bring together sensor, guidance, and flight control processing features to complete the mission. Our engineers design, develop, and build innovative solutions for the U.S. Government. Experience all aspects of a software development life-cycle as a member of a fast-paced agile team on the leading edge of:

• Real-time systems design
• Digital signal processing
• Machine Learning and Autonomous Systems
• Cyber Security
• DevOps technologies and methods

We encourage curious, creative problem solvers to join our team of bright, dedicated software craftspeople in designing and implementing highly innovative systems. You will learn advanced software engineering practices and apply new technologies to develop next generation capabilities and help keep our country safe.

What You Will Do

• Assist and participate in the requirements, design, development and testing of real-time embedded software, application software, and tools, to include development of new work products or enhancement of existing applications and systems.
• Design, code, test, integrate, and document software solutions.
• Participate in internal review of software components and systems.
• Collaborate with project managers and other professionals within Engineering.
• Work on problems with defined scope, schedule, and expectations.
• Follow established development practices and processes to maintain the configuration management of software products.
• This position can be a Junior Technical, Senior Technical, or Post-Graduate Technical based on the candidate's qualifications and standing as outlined below:
• Junior Technical - must have completed 60 credit hours of college by start of internship.
• Senior Technical - must have completed 90 credit hours of college by start of internship.
• Post-Graduate Technical - must have an undergraduate degree and be enrolled in a graduate degree program (in degree fields listed in Qualifications You Must Have) by start of internship.

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/co-op session.
• Experience with C, C++, or Java.

Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer

• Knowledge of assembly, C/C++ programming, structured programming concepts.
• Knowledge of object-oriented design and Unified Model Language.
• Knowledge of statistical and numerical methods.
• Interpersonal and communication skills both verbal and written.
• ABET is the preferred, although not required, accreditation standard. 3.0 cumulative GPA desired.

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, if eligible

The salary range for this role is 37,000 USD - 82,000 USD. The salary range provided is a good faith estimate representative of all experience levels. RTX considers several factors when extending an offer, including but not limited to, the role, function and associated responsibilities, a candidate’s work experience, location, education/training, and key skills.
Hired applicants may be eligible for benefits, including but not limited to, 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, and holidays. Specific benefits are dependent upon the specific business unit as well as whether or not the position is covered by a collective-bargaining agreement.
Hired applicants may be eligible for 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.
This role is a U.S.-based role. If the successful candidate resides in a U.S. territory, the appropriate pay structure and benefits will apply.
RTX anticipates the application window closing approximately 40 days from the date the notice was posted. However, factors such as candidate flow and business necessity may require RTX to shorten or extend the application window.

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.