As you consider the decision to let them go, consider the impact on other people in your work place too. Other developers notice someone like that underperforming and getting overpaid, and it can hurt the good climate you aim for. It may feel bad to fire them, but it may be worse to keep them. This 100%. Whether I would fire someone depends on why I thought they were underperforming. You should consider the first month on the job a work sample and if someone isn’t measuring up within the first w...