01 - Combine olive oil, lemon juice, smoked paprika, garlic powder, onion powder, thyme, oregano, cayenne, black pepper, and salt in a large bowl. Whisk until thoroughly blended.
02 - Add shrimp to the marinade, tossing to coat evenly. Cover and refrigerate for at least 15 minutes, up to 1 hour for deeper flavor penetration.
03 - Preheat grill or grill pan over medium-high heat until ready for cooking.
04 - Thread marinated shrimp onto skewers, placing approximately 4-5 shrimp per skewer.
05 - Grill shrimp skewers for 2-3 minutes per side until shrimp turn opaque and develop slight char marks.
06 - Remove from grill and sprinkle with chopped fresh parsley. Serve immediately with lemon wedges on the side.