Sounds like you need to apply for software engineering jobs elsewhere (specifically, at some other company), and this will be one of the stand out examples of (

Sounds like you need to apply for software engineering jobs elsewhere (specifically, at some other company), and this will be one of the stand out examples of (production) software you've written at your current role. Your current role is (or has included) being a software engineer, so make sure your cv/resume describes it as such. :)