A few years ago Bret Victor wrote a long and wonderful essay lamenting the lack of attention to climate change in the tech industry. No specific job opportunities, but it's a wonderful read about how technologists can contribute to solutions.
It's amazing how much information is conveyed just by a handful of dots in motion. I had a lot of fun a few years ago turning some Michael Jackson moves into an animated constellation: https://codepen.io/sdellis/full/PGLLwx/
Hmm, I can't seem to get past Level 1 in the flexbox game. I'm probably doing something wrong, but the circle I'm supposed to drag to the outline doesn't want to move.
http://worrydream.com/ClimateChange/