This job does not say that it is remote or that it offers a visa or relocation.
In the Gulf countries, the employer usually arranges the work visa for a person it hires from abroad, so many Gulf jobs do not mention it. Read the description, and ask the company if it hires from abroad.
Technician - T &C - To carry out testing, commissioning, adjustment, troubleshooting, and final handover activities for elevators and related vertical transportation systems in accordance with company standards, project specifications, safety regulations., etc.