I was contacted by one of their HR employees to ask further questions about my current country of residence and I replied on the same day. He/She did not reply back and after about 10 days, I received an email asking when I while be available for a video call, I replied on the same day and did not receive a reply; not even an apology that the position has been filled or maybe they have another candidate that is more suitable.
This experience was enough to give me a bad impression about them. They don’t respect their candidates enough to reply, why will they be any different when they hire you.