You can find job in Turkey by following some websites which are established to present various job opportunities.
You might find tens of hundreds of different jobs there together with acceptance conditions and requirements.
Having found a suitable jop, you can apply for it and wait for the result. If they find your application acceptable, then they will call you and ask you to prepare necessary documents to start at a specific time. Do not hesitate speaking beforehand about your rights and obligations at job.
Good dialogue with your boss and work friends at business environment will highly facilitate your carier opportunities.