Season chicken with soy sauce, sesame oil, garlic powder, ginger, salt, and pepper. Marinate 15 minutes.
Cook chicken 6–7 minutes per side until 165°F. Rest, then slice.
Combine dressing ingredients until smooth.
In a large bowl, mix greens, cabbage, carrot, bell pepper, and cucumber.
Add chicken, drizzle dressing, sprinkle almonds, green onions, and sesame seeds.
Enjoy immediately.