Funny story, in 15 years of professional software development I never experienced the sense of imposter syndrome until very recently when I decided after 12 years at one employer (on many satisfying projects) I needed to consider expanding my employment options. AKA I started looking for a new job. Once I got a whiff of the putrid state of hiring in our industry today holy hell... Sure, I’ve been successful at this f…
Similar situation: I have a history of obtaining lower level positions and then quickly rising up to higher level engineering position within the same company (this has happened with two employers). I don't think this can reliably be used as a general strategy, I just have been lucky with employers. This doesn't give me a huge amount of confidence when considering my chances at getting a new job comparable to the lev…
And to so many people operating that way it just seems practical.
I feel lucky with how I got my current job— even though it's a very large company and they definitely do operate in those fashions, my resume somehow made it directly into the hands of the Senior Manager and Lead Engineer for the specific team at the time. They brought me in to talk— no whiteboards, no brain teasers— just some technical questions and personal/professional questions and I was hired inside of two weeks— onboarded a month later.
Applying and [if I even get to] interviewing at most other places previous has left me feeling much the same as yourself...