'Best' here refers to the population of job seekers, 'worst' refers to the population of the employees. There are still some elements in the 'best of all job s

'Best' here refers to the population of job seekers, 'worst' refers to the population of the employees. There are still some elements in the 'best of all job seekers' (= employees) who qualify as worse than the rest. You don't even need to change the trait(s) 'best' and 'worst' refer to.