Find 1000 subscribers to job board

We are looking for a freelancer that through social, articles, database or other allow us to have 1000 users (job candidates) on our job board www.lavora-con-noi.eu

Target: italy
Type: job seekers

Goal of this project: have 1000 extra users registered as candidates on our job boards (no fakes)
No social media sponsorization

Payment: unique milestone at the end only after the registration of 1000 new candidates on the job board