Farmers had hard job in ancient Greece. This is because the land was mountainous, and they had uprooted all the trees. This made it so they had to trade to get most of their food.
Soldier
Soldiers in Greece mainly came from Sparta. The soldiers operated in a phalanx or shield to shield formation.
Merchant
Merchants were traders. They owned boats and triremes and things like that. Their main job was to get food, since nothing could be grown.