What’s the difference between a junior, mid-level, and senior developer?

As with all careers, there’s a hierarchy of levels in software engineering. As we know, it’s based on experience, technical knowledge, and leadership skills. Now if you are reading this you are probably not super clear on where these lines exist. For example, junior vs senior developer or entry-level vs junior developer. It’s a bit of a blur, especially when companies have their own sets of criteria for judging these developer types. As you progress in your career you’re