Ever wondered what actually keeps modern aircraft flying smoothly behind the scenes? At Collins Aerospace, we are building the digital backbone that powers next-generation avionics, and we need a sharp technical mind to help us pave the way. If you love wrestling with complex architecture and want to leave your mark on safety-critical software without committing to a standard grind, this part time role might be your ultimate playground. You get to work from anywhere in the world while steering high-impact solutions that matter.
Overview
We are seeking a Senior Principal Software Engineer for our Core Systems and Libraries team. In this position, you will take charge of designing the foundational software components, robust libraries, and powerful tools that make scalable avionics platforms possible. This is a chance to influence system-level design and push modern engineering standards forward from the comfort of your home office.
Key Responsibilities
- Lead the architecture and hands-on development of core software components and libraries for advanced avionics platforms.
- Drive high-impact technical solutions across the entire software development lifecycle while collaborating with cross-functional engineering groups.
- Ensure all deliverables align tightly with strict civil and military certification standards.
- Mentor fellow engineers and champion best practices in software design and reliability.
Requirements
- Extensive background in software engineering, specifically with core systems, libraries, or safety-critical applications.
- U.S. citizenship is strictly required because of program and contract access parameters.
- Proven ability to architect scalable solutions and navigate complex technical challenges independently.
- Strong communication skills to coordinate effectively with distributed teams.
What You'll Gain
- The flexibility of a remote schedule combined with part time hours that respect your personal time.
- The chance to work on aerospace technology that directly impacts the future of flight.
- Collaboration with some of the smartest engineering talent in the industry.
How to Apply
Click the apply button below to view the full job details and submit your application directly through the employer's official page.

