Software Engineer Intern

RTX

Tucson (AZ)

On-site

USD 42,000 - 88,000

Full time

5 days ago

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Benefits offered by this job

Medical

Dental

Vision

401(k) match

Flex schedules

Employee Scholar Program

Job summary

RTX's Test Solutions Engineering team in Tucson, AZ invites you to join as a software-focused engineer working on Windows-based applications for high‑performance aerospace and defense systems. You will develop with C# and C++, debug, and collaborate across disciplines in Agile and Waterfall lifecycles.

Pursuing a STEM bachelor’s degree, you’ll contribute with C/C++, Python, Visual Basic, and Windows/Visual Studio experience in an onsite role with opportunities for growth and professional

Qualifications

Pursuing a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM)
Experience with software development, testing, or integration using C, C++, Python, or Visual Basic
Experience with Windows Operating Systems and Microsoft Visual Studio

Responsibilities

Develop and integrate object-oriented software applications using C# and C++ in Microsoft Visual Studio
Troubleshoot and debug software to ensure functionality and reliability
Collaborate with multidisciplinary engineering teams to develop and implement solutions
Work within established software development lifecycles, including Agile and Waterfall methodologies
Develop and derive requirements for software applications and systems

Skills

C/C++ development

Python

Visual Basic

Windows OS

Education

Bachelor’s Degree in STEM (pursuing)

Tools

Visual Studio

Job description

Date Posted: 2026-10-21 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

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 Test Solutions Engineering team within the Hardware Discipline Center focuses on creating advanced Windows-based application solutions for high-performance products. Our Test Solution tools and systems play a critical role in supporting the full lifecycle of complex systems, from engineering labs and field operations to production environments.

As a member of the Test Solutions team, you will engage in cutting-edge designs using the latest technologies, developing software solutions to integrate state-of-the-art engineering systems. You will have opportunities to contribute across all stages of the engineering lifecycle, including demonstrations, tests, design verification, production, and sustainment.

What You Will Do

Develop and integrate object-oriented software applications using C# and C++ in Microsoft Visual Studio
Troubleshoot and debug software to ensure functionality and reliability
Collaborate with multidisciplinary engineering teams to develop and implement solutions
Work within established software development lifecycles, including Agile and Waterfall methodologies
Develop and derive requirements for software applications and systems

Qualifications

Pursuing a Bachelor’s Degree in Science, Technology, Engineering, or Mathematics (STEM)
Experience with software development, testing, or integration using C, C++, Python, or Visual Basic
Experience with Windows Operating Systems and Microsoft Visual Studio

We Prefer

Basic understanding of software development principles and object-oriented design
Strong problem-solving and troubleshooting skills
Ability to manage multiple tasks and priorities in a dynamic environment
Experience with Agile or Waterfall development lifecycles

What We Offer

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

Relocation Eligibility

Onsite: Employees who are working in Onsite roles will work 100% onsite. This includes all production and maintenance employees, as they are essential to the development of our products

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

Salary

The salary range for this role is 42,000 USD - 88,000 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. 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.

Equal Opportunity Employer

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.