There is no standard whatsoever for the adjective "Senior" when applied to engineers: Sometimes it means, "Able to work without someone looking over their shoulder at all times." Sometimes it means, "Able to lead and mentor others." And sometimes it means, "Has organizational skills above and beyond engineering skills, able to lead cross-team initiatives and deal with all the human/organization issues around the engi…
We wanted to hire a junior role since our team was already relatively senior. But the company’s salary bands were not at all competitive for entry-level developers. So we classed the new hire as senior to make it work.
Some companies’ policies are stupid and inflexible and engineers would rather just work around the problem than having to fight against HR.