Interviewer role doesn’t allow to see all candidates, only the ones assigned to the interviewer. This can be done in 2 ways:
1. Create a task related to the candidate for the interviewer. This can be done from the dashboard by clicking Create New Task. Select the candidate as the source, and assign it to the Interviewer. Once the task is created the interviewer can view the candidate's details. You can also create a task directly from Candidate profile, click + New at right side bar
2. Request feedback on a candidate. Click the candidate's name in the application. and under the Jobs Applied tab, click the "Request" button for the job, enter the Interviewer's name in the 'To' field and click Send.