The phrase "demanding profession" refers to a job or career that requires a lot of time, effort, and skill. It often involves long hours, high levels of responsibility, and a need for continuous improvement and learning. Full definition
It is one of the most demanded professions in the hospitality and hotel business. (coverlettersandresume.com)
There's no getting around it — law is an intellectually demanding profession and recruiters want to see evidence of your intellectual ability before taking your application further. (targetjobs.co.uk)
Yet it is also a technically demanding profession, so those interested in becoming photographers must consider the training they will need before committing to this career path. (learnhowtobecome.org)