You will never be a developer at Oracle. If you are okay with that stay and if not leave. It happens all of the time. You applied for one role and interviewe

You will never be a developer at Oracle. If you are okay with that stay and if not leave. It happens all of the time. You applied for one role and interviewed you and hired you a different role. Your job title and responsibilities made within your offer should mention this change. Were you hired as a developer with title or ops?