Staff usually makes up less than 10% of people, and senior is above the median at most places. Levels.Fyi further biases towards new grads. A more representati

Staff usually makes up less than 10% of people, and senior is above the median at most places. Levels.Fyi further biases towards new grads. A more representative sample would likely move the median higher. And most people are at the low end of senior after five years, if that. Let me reiterate that: the median silicon valley swe has under 5YOE.