Update SE job description
Beats me why checking out the branch from https://gitlab.com/gitlab-com/www-gitlab-com/merge_requests/3406/diffs and pushing it back up created this new MR... but there we go. (Ah, probably because Drew was working on a fork in the other one?)
Please provide your comments on my edits here @dblessing @MrChrisW @balameb @sytses