In psychology there is a concept called the big 5 personality traits. The three most highly correlated to success are: highly disagreeable, highly conscientiou

In psychology there is a concept called the big 5 personality traits. The three most highly correlated to success are: highly disagreeable, highly conscientious, and high stress tolerance. So depending on what you mean by bad soft skills, that might be an asset since being highly disagreeable correlates to success.