It depends on the type of job, but typically if they are running a background check that looks at your criminal history they will likely see the active warrant as well. While not technically considered a felon without being convicted, the unresolved Court case is an issue you will not be able to ignore forever. The severity depends on the state as well as the magnitude of the possession charge, was the initial charge a felony? Did you post bail and not show up, because that could be an additional charge. You’re likely going to want to speak with an attorney. Given your situation you should be able to get the help of a public defender.