Patreon: https://levels.patreon.com/
Buffer: https://open.buffer.com/engineering-career-framework/
Rent the Runway: https://docs.google.com/document/d/1SxmQBrDZvj16veuc2OVO0wUX7a7vEKPM-57dNLXhuEk/edit
Medium: https://medium.com/s/engineering-growth-framework/engineering-growth-introduction-8ba7b78c8d6c
Kickstarter: https://gist.github.com/jamtur01/aef437a79fee5a9cefdc
Glossier: https://medium.com/glossier/building-an-engineering-ladder-at-glossier-e7fc3a390695
SongKick: https://www.songkick.com/downloads/growth-framework/sk-growth-framework.pdf
Chartbeat: http://engineering.chartbeat.com/2015/06/05/engineering-ladders/
Fog Creek: https://www.joelonsoftware.com/2009/02/13/fog-creek-professional-ladder/
Artsy: http://artsy.github.io/blog/2015/04/03/artsy-engineering-compensation-framework/
Enova: https://github.com/enova/career_ladders/blob/master/software_engineering/mobile_engineer.md
Spotify (kind of): https://labs.spotify.com/2016/02/15/spotify-technology-career-steps/#careerstepsfortechemployees
CapGemini: https://capgemini.github.io/culture/our-grade-ladder/
Travis CI (kind of): https://speakerdeck.com/rkh/how-we-replaced-salary-negotiations-with-a-sinatra-app
Urban Airship: https://github.com/urbanairship/techladder
Intent Media: https://intentmedia.com/the-intent-media-engineering-ladders/
It's worth noting this is for the UK Government, not the https://gov.uk website specifically. :)