Seoul offers the largest job market, particularly in IT, finance, media, design, education, and headquarters roles. Busan excels in logistics, shipping, and tourism. Incheon has strong opportunities in aviation, transport, and international business due to its Free Economic Zones. Daejeon is known for science and technology, with many research institutes and tech parks. Gyeonggi Province hosts major industrial clusters, factories, and semiconductor plants. Ulsan and Pohang are hubs for shipbuilding, steel, and automotive industries. Each region offers unique advantages depending on industry focus, career stage, and personal preferences.