01 - In a medium bowl, whisk together olive oil, lemon juice, lemon zest, garlic, oregano, smoked paprika, red pepper flakes, salt, and black pepper.
02 - Add shrimp to the marinade, toss to coat, and cover. Marinate in the refrigerator for 15–30 minutes (do not exceed 1 hour).
03 - Preheat grill or grill pan to medium-high heat. If using wooden skewers, soak them in water for at least 20 minutes.
04 - Thread marinated shrimp onto skewers (4–5 shrimp per skewer).
05 - Grill skewers for 2–3 minutes per side, or until shrimp are opaque and slightly charred.
06 - Remove from grill. Sprinkle with chopped parsley and serve with lemon wedges.