Whisk together soy sauce, sesame oil, ginger, and pepper in a small bowl. Set aside.
Heat olive oil in a skillet or wok on medium-high heat. Add shrimp. Season with salt and pepper. Cook until shrimp is pink and just starts to curl. remove shrimp from the pan and set aside.
Add garlic and onion to the pan. Cook until the onions are translucent (3-4 minutes).
Add carrots, corn, peas, and green beans. Cook until tender (3-4 minutes).
Add rice, soy sauce mixture, and green onions (if using). Stirring to combine and heat through.
Add shrimp.
Serve immediately. Save any leftovers in an airtight container for up to 7 days.