01 - In a large bowl, toss shrimp with olive oil, Cajun seasoning, smoked paprika, cayenne pepper, garlic powder, onion powder, thyme, oregano, salt, and black pepper until evenly coated.
02 - Allow the shrimp to marinate at room temperature for 5 to 10 minutes.
03 - Preheat a large skillet over medium-high heat.
04 - Place shrimp in a single layer in the skillet, cooking 2 to 3 minutes per side until opaque and lightly charred; cook in batches if necessary.
05 - Remove shrimp from heat and immediately drizzle with fresh lemon juice.
06 - Sprinkle chopped parsley over shrimp and serve accompanied by lemon wedges.