Nail Technicians Careers at Sea Imagine working for the leading spa operator on board luxury cruise ships. OneSpaWorld operates spas on over 190 luxury cruise ships sailing the seven seas from California to Hong Kong, Alaska to South America. We have many opportunities for nail technicians, giving you the opportunity to see the places most people only dream of whilst doing the job you love. You will need to have completed a Manicure and Pedicure qualification, have experience in gel polish. Those that are successful at interview will attend our prestigious training program where we will further your skills as a professional before flying you to wherever in the world you need to go to join your vessel.