Software Engineer Intern Summer 2027 San Jose

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 offer a strong foundation for working on complex problems, building your skills and helping create a safer, more connected world.

Collins Aerospace leads in advanced, intelligent solutions that help redefine the aerospace and defense industry. Applied Signal Technology (AST) is looking for engineers who strive for excellence and want to be part of a team that strengthens our nation and improves global security. AST provides trusted strategic and tactical signals intelligence (SIGINT) solutions that protect the interests of the U.S. and its partners.

The AST Engineering Center is seeking a Software Engineer Intern to join project teams developing integrated sensor and signal processing products for intelligence, surveillance and reconnaissance. You will apply your software development experience to design, implement, integrate and test software applications for high-capacity systems that process modern communications for the U.S. Government.

What You Will Do

• Develop object-oriented C++ software solutions in a Linux environment.
• Develop object-oriented web-based software solutions in a Linux environment.
• Apply your understanding of the software development lifecycle.
• Write Python, MATLAB and/or similar scripting or programming languages in a Linux software development environment.
• Work independently and in a small team environment.

What You Will Learn

• COMINT and ELINT principles and concepts, working alongside industry-recognized technical leaders to develop and implement state-of-the-art systems.
• Software engineering across all phases: requirements, design, implementation and testing.
• How to work on a fast-paced team to tackle difficult challenges in an ever-evolving field.

What We Offer

RTX values safety, trust, respect, accountability, collaboration and innovation. Relocation eligibility is available for this role.

Hired applicants may be eligible for benefits including medical, dental, vision, life insurance, disability coverage, 401(k) match, flexible spending accounts, flexible work schedules, an employee assistance program, the Employee Scholar Program, parental leave, paid time off and holidays. Benefits depend on the business unit and whether the position is covered by a collective-bargaining agreement.

This role is U.S.-based. The application window is anticipated to close approximately 40 days from the posting date, but may be shortened or extended based on candidate flow and business necessity.