The qualifications required depend on the level of role you are applying for. For junior or 3rd Engineer positions, a background in marine engineering, mechanical engineering, or a related trade is typically the starting point, alongside a valid STCW Basic Safety Training certificate and an ENG1 medical certificate. As you progress, a Y4 or Y3 Engineering Certificate of Competency (or the equivalent MCA qualification) becomes essential, along with an AEC (Advanced Engineering Course) certificate for larger vessels. Chief Engineers on yachts over 3,000 GT will need a full Class 1 or Y1 Chief Engineer certificate. Specialist certifications such as refrigeration handling, high voltage systems, or watermaker operation are increasingly valued on technically complex superyachts and can strengthen your candidacy considerably.












