Marinate the chicken: In a medium bowl, whisk together olive oil, chili powder, ground cumin, garlic powder, and 1 tablespoon of lime juice. Add the cubed chicken and let it sit for 10 minutes.
Prepare the cilantro lime rice: In a separate bowl, combine the cooked rice, chopped cilantro, and the remaining tablespoon of lime juice.
Make the street corn mixture: In a bowl, mix together the charred corn, mayonnaise, Greek yogurt, crumbled cotija cheese, smoked paprika, finely diced red onion, and minced jalapeno.