I believe that Shopify will change your job title from Engineer to Engineering Technician (or something of that nature) if you don't have your professional engineering certification.
At Shopify I've worked with people with pinky rings and they are still called developers :)
A pinky ring and a P.Eng signify very different things. In Canada some of (all of) the accreditation groups are very sticky about who is called an "Engineer", regardless of degrees you have or don't.