Software Engineer II- Core Systems & Libraries (Onsite)

At RTX, the world largest aerospace and defense company, 185,000 great minds are united by purpose and inspired to make a difference solving the world’s most complex problems. With our three market leading businesses, world-class operations and investments in research and development, we offer capabilities and opportunity no one else can. Together, we push the boundaries of known science and find new ways to connect and protect our world. 

Collins Aerospace is a leader in technologically advanced, intelligent solutions that help redefine the aerospace and defense industry. With a comprehensive portfolio and deep technical expertise, we help customers meet the demands of the global market. Join us and help shape the future of aerospace and defense. 

Join the Collins Aerospace Core Systems & Libraries team and help develop the software backbone that powers modern aircraft. 

We are seeking a Software Engineer II who is eager to grow, enjoys solving complex technical problems, and wants to contribute to high-impact, safety-critical aerospace systems. 

In this role, you will develop and support core software components, libraries, and tools that enable scalable, certifiable avionics platforms. You’ll work across the software lifecycle, collaborating with experienced engineers and cross-functional teams to deliver high-quality solutions aligned with civil and military certification standards. 

This is a strong opportunity to deepen your technical expertise, gain exposure to system-level design, and contribute to technologies shaping the future of aerospace. 

 This role is located onsite in Cedar Rapids, Iowa