Heat olive oil in a large pot over medium heat.
Add diced chicken and cook until lightly browned.
Stir in chopped onion and cook until softened.
Add minced garlic, Cajun seasoning, cumin, and smoked paprika.
Cook spices for 30 seconds until fragrant.
Add white beans, corn, and chicken broth to the pot.
Bring the chili to a boil, then reduce heat and simmer for 20 minutes.
Stir in heavy cream and cook for 5 more minutes.
Season with salt and black pepper to taste.
Remove from heat and garnish with fresh parsley before serving.