Candidate Sourcing

How it works

Candidate sourcing is the proactive work of finding and reaching out to potential candidates, as opposed to waiting for them to apply to a posted job.

Sourcing typically starts with identifying where the right candidates are likely to be found — a specific job board, a professional network, a past-applicant database, or a referral chain — and then reaching out directly rather than waiting for inbound applications. Because a sourced candidate hasn't chosen to apply, the outreach itself has to do work an inbound application doesn't need: establishing why the message is relevant to them specifically, not just what the role is. Sourcing effort is usually measured by how many outreach attempts convert into a real conversation, since raw contact volume alone doesn't reflect whether the targeting was any good.

In staffing & high-volume hiring

Sourcing matters most for roles where the right person isn't actively looking: specialized skill sets, competitive local labor markets, or a location that doesn't get much organic applicant volume. It's also the step that determines everything downstream — a sourced candidate typically needs a different first message than someone who applied on their own, since they weren't looking for a job when the outreach landed.

Common mistakes

• Sending the same generic message used for inbound applicants to sourced candidates, who weren't expecting contact and need a reason the outreach is relevant to them specifically.
• Measuring sourcing success by messages sent rather than response or conversion rate, which rewards volume over actually reaching the right people.
• Sourcing exclusively from scratch every time instead of checking the existing talent pool first, which duplicates effort on people already known to the company.