How do we reduce sourcing costs by reusing our existing talent pool?
Reenal Rawal
Senior TA Specialist, HR MBA
With 5+ years of experience refining recruitment and hiring, I ensure every answer is clear, accurate, and actionable, helping HR leaders and hiring teams trust and apply what they read.
You can reduce sourcing costs by scanning your existing talent pool against new job openings before spending on new job ads or external sourcing. Your team already sourced these candidates once, so reusing them for a new role adds close to zero new sourcing cost.
New sourcing costs money at every stage: job board fees, sourcing partner fees, and recruiter hours spent screening unfamiliar applicants. Reusing a candidate already in your database reduces all three at once.
A stored candidate does not require a new posting to find; internal rediscovery replaces at least part of the work an external sourcer would otherwise bill for, and a rediscovered candidate arrives with prior application history and a match score, reducing the time a recruiter spends reviewing an unfamiliar resume.
Documented pilots describe this cost reduction directly: rediscovered candidates were already sourced once, so filling a role this way needs no new job board spend at all. For a mid-size company hiring for similar roles repeatedly, this compounds. Every closed requisition adds more candidates to a pool the next opening can draw from at no added sourcing cost.
The tradeoff is setup effort. Connecting a rediscovery tool like Skima AI to your ATS and configuring matching fields takes upfront work, but that cost is one-time, while the sourcing savings repeat with every future job opening.