Do good resources
Work on Climate
great, community-based approach to working on climate where you can connect with people already in the field and even dip your toes in with part-time and project-based work. This is less of a jobs database and more of a community of people helping others to transition their careers, meaning that you will need to invest time into being a member of the community and building relationships in order to identify and jump into opportunities.
Tech Jobs for good
https://techjobsforgood.com/jobs/?q=&impact_areas=Environment
definitely more of a database where you can search for all kinds of that tech workers could contribute to, at impact-oriented organizations and companies
Carbon Plan
Climate Action.Tech
This is an initiative and accompanying Slack community focused on tech workers, particularly engineers, particularly in large tech organizations.