How about working as a self-employed contractor on a project by project basis, picking those you like and restricting it to 90 days per year. Then work for free for some more if that floats your boat - and gets your hands on there tech.
Je suis Charlie. Je suis Ahmed. Je suis Juif. Je suis Parisien.
Life, don't talk to me about life - Marvin the Paranoid Android
"Science adjusts it's views based on what's observed.
Faith is the denial of observation so that Belief can be preserved."
- Tim Minchin, in his beat poem, Storm.