First of all, you should know that this job is a traditional job with decades of history, not an internet enterprise that is now in full swing. Innovation, freedom and growth have little to do with you.
Without the benefits of regular employees and promotion, you can gain some experience and knowledge in a short time, but there is no room for development after one or two years.
"You don't need to learn many algorithms, and you don't need to remember many things. If you can solve the problems that others can't solve and solve others' problems earlier, then what you want will follow, and which company won't need you. The core of the company is "winning".
Work and interest are difficult to reconcile. When you have to join a company with poor work experience because of family, economy or some threats, please remember: first, you are not unlucky, and the world is with you; Second, think about how to turn stumbling blocks into stepping stones.