Able to get put into a "career killing" role - Avis employé Senior Software Engineer Insurity

It is really easy to get stuck into a position using deprecated and/or propriety technology that has no use in future adventures. Showing that you are willing to work more than 40 hours will signal that you are willing to work that many extra hours every week and will give you work for that amount and expect that much every week. Keep switching focus of products, constantly.