Software Engineer I (Onsite)

RTX

US-IA-CEDAR RAPIDS-182 ~ 1100 Cimmie Ave Ne ~ BLDG 182Posted Sep 29, 2026 · Yesterday$57k – $109k

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Full-time$57k – $109kEntry LevelOn-siteDefense

About this role

Join RTX as a Software Engineer I to develop and integrate mission-critical avionics software for aerospace and defense applications. You will collaborate within an Agile team, focusing on requirements, testing, verification, and software development to ensure flawless performance of complex systems.

What we are looking for

Develop requirements using DOORs
Create automated test scripts with Python
Verify software builds in integrated lab environments
Collaborate with cross-functional engineering teams
Support software development, integration, and verification

Skills mentioned

PythonC++

Work authorization

Must be a U.S. citizen.

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Software Engineer I (Onsite) at RTX | Quick Apply