Hello, I am wondering, do junior programmers need to do both front end and back end job at one work? I always considered that there are people who know front end like Html, css, bootstrap, javascript, jQuery... and backend where they may know other stuff. Now, I am faced with a job where they want me to do Java programming when needed (android), then front end with a web site and if required for android PHP etc.
Is that even real? Doesn't team of men work all this stuff? I am not all around guy who do all. It's funny to me.