Enterprise Java has fairly high supply of candidates, and often the companies do not value people much, so it is probably a low pay area.
Now, things are completely different. I improved my language and most of all I improved my skill. In my role as a 'junior' I do the same job of my colleagues, the only difference is that they don't let me to lead a project, mainly because I am not yet able to properly speak with clients.
For example: a standard McDonald's employee makes roughly $24,000 per year. This requires no education and just about anyone can do the work. It's also considered one of the lowest level jobs a person can get. I'm not degrading those people I'm just speaking on the status quo.
Now take a look at a manager at McDonalds. They're approaching almost $40,000 per year. You're telling me that you make less than a McDonalds manager? A job which requires no education, and arguably no real skill beyond what's taught at work?
This is absolutely insane to me that the pay is so low. How do you afford to eat? How do you afford health insurance or a car or rent? I know when I was working for $15 an hour ($28,800 per year) I had a hard time just paying the bills. The rent was always late and I had to drop my health insurance for a couple years. Do you not have student loans?
Most people in the UK don't have health insurance because it's not needed because we have the NHS.
Student loans will most likely only be with the government's SLC agency which only takes 9% of your salary above £21k.
Many people who live in Lomdon don't have cars because there is little point, however travel cards still cost a lot anyway.