01 - In a large bowl, stir together the drained tuna, breadcrumbs, red bell pepper, green onions, and cilantro until evenly mixed.
02 - In a separate small bowl, whisk eggs, mayonnaise, Sriracha, Dijon mustard, soy sauce, garlic powder, black pepper, and salt until smooth.
03 - Add the wet mixture to the tuna mixture, folding gently until fully incorporated.
04 - Shape the combined mixture into 8 even patties, each about 2 inches in diameter, using your hands.
05 - Warm vegetable oil in a large nonstick skillet over medium heat until shimmering.
06 - Fry the tuna cakes in batches for 3 to 4 minutes per side until golden brown and cooked through; transfer to a paper towel-lined plate to drain excess oil.
07 - Whisk together mayonnaise, Sriracha, lime juice, and a pinch of salt in a small bowl until creamy and smooth.
08 - Plate the tuna cakes warm alongside the Sriracha mayo for dipping or spreading.