جئت بالجديد حول الاصطلاح ان شاء الله يكون مفيد
و له عدة تعريفات :
There are many many definitions of what an extreme job may be.
It can be extreme in its requirements and demands for personal dedication that exceeds what would be normally expected in the regular nine-to-five. More and more career professionals are finding themselves in positions that are considered extreme jobs.

وهو يوافق ما قاله الأخ محمد يسري مسار مهني على المدى البعيد، أو وظائف فوق العادة بالنسبة للاخ محمد أحمد اسماعيل: يعني أن يمارس الموظف عدة وظائف على ما أضن


والتعريف الثاني:
An extreme job can be a position that requires a worker to invest more than 40 hours a week to their career. More often than not these dedicated professionals can spend 70-80 hours a week devoted to their profession. However not all of these choices are due to the current economic state, although some workers do feel increased pressure from declining prospects in the job market.


وهي وظائف يعمل فيها الموظف لساعات طويلة في الأسبوع مقابل ذلك هناك مبلغ مغري، وهذا على ما اضن ما نبهنا إليه الأخ "ططططط" و الأخ "محلل موارد بشرية" باسم "الوظائف المذهلة أو الجذابة"