Josefson, 23, had one goal and three points in 27 games last season.
The 20th pick in the 2009 NHL Draft, Josefson has seven goals and 25 points in 118 games over parts of four seasons. He had one assist in six Stanley Cup Playoff games during the Devils' run to the Stanley Cup Final in 2012.
I've got a lot of experience and there's a lot of young guys. It's even making me excited a little more. It's kind of a new life. At my age, I feel like I know a lot of things what to do, but I just cannot do it anymore. It's a lot easier to tell them what to do because they've still got the legs and hands to do it. I just know things, but I cannot do them anymore.
— Jaromir Jagr after making his Panthers debut in a win against the Sabres on Saturday