Also, early startup employees are persuaded to accept below-market salaries and work a lot of overtime, exactly like the founders, without the upside ( rarely more than 1% of the company).
The downside was a lower pay now and substantially larger risk of losing my job compared to other places. And developer work here isn't exactly hard to find.
The potential upside was... maybe two years down the line they'd start paying me what other people were willing to pay me now. The guy I negotiated with even tried to make it sound like we were all there on the same terms cos our monthly pay was the same, leaving out that I'd be the only without a share, the other four sharing the company equally... have to say I walked away from that one.
Take a job for below market pay, sure. You better have decent equity though or you are being taken advantage of.
I'm not saying there aren't early employees that deserve better deals, I'm quite sure there are. But a lot of the perception of unfairness I think stems from a lack of understanding of the differences between being a founder and being an early employee. They are just very different bargains, each with their ups and downs.
For example, let's say three founders own 20% each and there's an external investor that owns 20% and a 20% options pool. The founders payed for their shares with a year's sweat equity. The first employee gets 1% from the options pool. From then on everybody makes the same, and works just as hard. Is that unfair?
I'd say it depends, and the math is not entirely straightforward... Stuff you would have to take into account (and which I rarely see mentioned when people talk about this) include the probability of the company failing before raising money / hiring the first employee, each person's alternative costs and the company's expected future value when the first employee was hired. There are also more subtle issues, like the employee having every right and incentive to leave the minute the company starts going downhill, whereas the founders... Well, it's just very different.
I've been both by the way. :P
If you haven't tried you probably can't imagine how stressful it can be at times...