Principal Software Engineer -Core Systems & Libraries (Onsite)

RTX Corporation
📍 huntsville, AL, United States 💼 Full-time 🕒 Posted June 22, 2026

Job Description

**Date Posted:**

2026-06-18
**Country:**

United States of America

**Location:**

US-AL-HUNTSVILLE-382 ~ 420 Jan Davis Dr ~ DAVIS 382

**Position Role Type:**

Onsite

**U.S. Citizen, U.S. Person, or Immigration Status Requirements:**

U.S. citizenship is required, as only U.S. citizens are authorized to access information under this program/contract.

**Security Clearance Type:**

None/Not Required

**Security Clearance Status:**

Not Required

**Design the Foundation of Next-Generation Avionics**

Join the growing Collins Aerospace Core Systems and Libraries team and play a key role in shaping the software foundation that powers modern aircraft. We are seeking a Principal Software Engineer who thrives on solving complex technical challenges and driving high-impact solutions across safety-critical systems.


In this role, you will lead the architecture and developme...

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Job Details

  • Location huntsville, AL
  • Job Type Full-time
  • Category other-general
  • Posted Date June 22, 2026
  • Application Deadline June 27, 2026