Whisk together the olive oil, chili powder, ground cumin, garlic powder, and 1 tablespoon of lime juice until well combined.
Add the chicken cubes to the marinade and let them sit for about 10 minutes.
Heat a large skillet over medium-high heat and cook the marinated chicken until golden-brown.
Combine the cooked rice with chopped cilantro and the remaining lime juice.
Prepare the street corn mixture by combining sweet corn kernels, mayonnaise, Greek yogurt, cotija cheese, smoked paprika, red onion, and minced jalapeño.