If you desire a longer stay in Indonesia, there is a visa option specifically for former Indonesian citizens who hold citizenship in another country. This visa allows for conversion to ITAP/KITAP (permanent residency with 5 years validity) after four annual extensions, and eventual conversion to Indonesian citizenship after two KITAP extensions.
Working Permit KITAS (ITAS/Limited Stay Permit)
The Working Visa / Working KITAS is valid for foreigners who attain employment in Indonesia.