Since it's used as a job title and requirements vary (A LOT) from one company to the other, I think it should stay just that - a job title. Otherwise there are going to be Senior Developers and senior developers, just like we have Agile and agile already. But maybe it's too late for that with "seniority" as well...
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Since it's used as a job title and requirements vary (A LOT) from one company to the other, I think it should stay just that - a job title. Otherwise there are going to be Senior Developers and senior developers, just like we have Agile and agile already. But maybe it's too late for that with "seniority" as well...