There isn't a state licensing requirement to be a software developer. Any person off the street can start writing software tomorrow and call themselves a developer. There are a good number of jobs where someone needs to know a lot about the law, has taken courses or read a lot about it, makes decisions on legal matters on a day to day basis, but cannot call themselves a lawyer. A couple examples include anyone who works on mergers and acquisitions or distressed debt investing.
It's similar to "im not a financial advisor" or "this isn't financial advice". It can be from someone who knows an awful lot about the topic.