Eh, the amount of time it takes to move slightly to the right and then mash the A button back into the level is pretty negligible. It's also designwise telling you to go tweak your gadgets, actually there's a hundred hooks in the game telling you not to beat your head on one level.
KotakuNintendo, please add a "Retry" button to Splatoon Raiders, I am begging https://kotaku.com/splatoon-raiders-retry-button-nintendo-2000720301