Comment by ekarulf

Just in the event someone out there is looking to work on these types of problems, Amazon's Personalization teams are absolutely hiring.

Homepage: https://www.amazon.jobs/en/teams/personalization-and-recomme...

Applied Science: https://www.amazon.jobs/jobs/372996

Software Engineering: http://www.amazon.jobs/jobs/549950 http://www.amazon.jobs/jobs/402127 http://www.amazon.jobs/jobs/430623

Software Managers: http://www.amazon.jobs/jobs/385902 http://www.amazon.jobs/jobs/437405 http://www.amazon.jobs/jobs/489879

If one of those don't strike your fancy but you are passionate about working in this space, feel free to send me an email: ${HN_USERNAME}@amazon.com.