If you're looking for ways to contribute positively to the fight against climate change, check out relevant job boards like https://jobs.climatebase.org/jobs (no affiliation).
I also lead engineering over at Vow (vowfood.com), where we're hoping to transition the world to cell-cultured meat as a way to dramatically cut back on global emissions, since a quarter of all GHG emissions are food related.[1][2] If you're a Software or Mechatronics Engineer who wants to learn more, shoot me a message. We're hiring in Sydney and for experienced remote software engineers as well.