Software Engineering Co-op (Summer/Fall)

RTX is offering a Software Engineering Co-op (Summer/Fall) in Richardson, TX (on-site). When: Summer 2027. Posted November 13, 2026. Eligibility: US citizenship required. Checked against the employer's posting on November 14, 2026.

Date Posted: 2026-11-13 Country: United States of America

 Location: US-TX-RICHARDSON-C17 1717 Cityline Dr CITYLINE C17

 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 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. What You Will Do Collins Aerospace, a Raytheon Technologies company, is a leader in technologically advanced and intelligent solutions for the global aerospace and defense industry.

Collins Aerospace has the capabilities, comprehensive portfolio and expertise to solve customers’ toughest challenges and to meet the demands of a rapidly evolving global market.

Do you want to be a part of something bigger? A team whose impact stretches across the world, and even beyond? At Collins Aerospace, our Mission Systems team helps civilian, military and government customers complete their most complex missions — whatever and wherever they may be.

Our customers depend on us for intelligent and secure communications, missionized systems for specialized aircraft and spacecraft and collaborative space solutions.

By joining our team, you’ll have your own critical part to play in ensuring our customer succeeds today while anticipating their needs for tomorrow. Are you up for the challenge?

Join our mission today. Immerse yourself in a full-time, Monday-Friday co-op session, that will run May/June- December (including the Fall semester; it is expected students will take a semester off from coursework to fully engage with this working mentorship opportunity).

• Modify/create engineering design documentation. • Debug and integrate software components. • Support and enhance existing software products as necessary.

• Collaborate with Software Engineers, Testers, Hardware Engineers, and Project Engineers. • Design, develop, implement, test, and debug software applications • Good written and verbal communication skills.

• Drive and self-motivation • Ability to prioritize and multi-task • Disciplined approach to developing high quality software 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.

• Java Programming knowledge • Object oriented programming knowledge Experience may be obtained through on-the-job experience, research, coursework, or projects.

Qualifications We Prefer • Experience with Agile development practices • Experience with Atlassian tools (Jira, Confluence, Git) • Object oriented design and UML modelling • Understanding of Virtual Machines • Understanding of Containers and Containers orchestration.

• Understanding of microservices. • Understand ReactJS Frontend. • Target based debugging experience • Understanding of well-disciplined in software engineering processes and methodologies • Understanding of well-disciplined configuration management practices • Understanding of software quality processes including software peer reviews • Proficiency in industry standard software development tools (such as Subversion, Git, Enterprise Architect, Coverity or equivalents) • Developing software for military applications and/or experience of working government programs 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 Learn More & Apply Now! 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.

The salary range for this role is - . 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.