It could be, but truth is you will never know. It depends on what type of job you are going for. If you are an excellent candidate and know your stuff inside and out and a stutter does not affect performance and delivery of the job then the stutter probably won't be an issue. We have to be realistic about things and jobs we can perform well if we have an out of control stutter. If you are working on becoming a better speaker then that may help you stand out in the interview process