Thales Machine Learning Engineer interview questions

The Head of Resourcing in Canada contacted me and asked if I was interested in career opportunities in AI for Thales. The company was opening a lab in my city so I that it could be interesting to learn more. I answered and the recruiter asked for a phone number and availabilities for a call. I replied, followed-up once a week later, followed-up twice a week after that and I still have not gotten an answer. This type of flakiness did not give me a good impression...