Job in Serbia Knjazevac,Nis or to this area of Serbia

Hello I am from Thessaloniki and I'm looking for any kind of job to Knjazevac,to Nis or to this area in Serbia.I can come and live permanent to Serbia.I have diploma in public relationships,gas technician and I worked like sales manager to companies with heating systems and photovoltaic systems.I worked like a manager for 2 years to a restaurant at Leykada in Greece.