Last two years ago, one of buddypress user MLDIA asked this question. I am also want to know and would like to make features that ..
1- Users can upload their resume.
2- Users can find jobs, people and business opportunities recommended by other users.
3- Employers can list jobs and search for potential candidates.
4- Job seekers can review the profile of hiring managers and discover which of their existing contacts can introduce them.
5- Users can post their own photos and view photos of others to aid in identification.
6- Users can follow different companies and can receive notifications about the new joining and offers available.
7- Users can save (bookmark) jobs that they would like to apply for.
8- Users can “like” and “congratulate” each other’s updates and new employments.
9- Users can see who has visited their profile page.
10- Questions & Answers
11- Advertisments (for admin a.k.a me)
12- Job listings
13- “Apply with” button
14- “Saved Jobs” button
15- Users can endorse each other’s skills.
16- Influencers (like the one in the linkedIn)
Please help me. Thanks all.