But the original question was about whether these jobs exist. Given that there are significant coordination and communication costs as the number of people on a

But the original question was about whether these jobs exist. Given that there are significant coordination and communication costs as the number of people on a team increases, it's in the employer's best interest to get more (productive) hours from a smaller number of people. If someone working a 16-hr work week incurs more communication overhead than useful product, employers won't hire someone who only wants that arrangement.