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How to Choose a Recruiting Firm: A 10-Question Checklist for Startup Founders (October 2026)

October 4, 2026

The best recruiting firm for a startup founder is the one that recruits your function only, works on contingency, shows a real process and names proof you can verify. Use the ten questions below on every intro call. Recruiting from Scratch answers them for engineering: contingency with no upfront cost, a replacement guarantee, a shortlist of 3–5 qualified candidates and half of candidates reaching an offer within 29 days of a first interview.

Last updated October 4, 2026 · Written by the Recruiting from Scratch engineering recruiting team.

Want to put these ten questions to us? Recruiting from Scratch sends 3–5 qualified engineers, on contingency. Book a 15-minute call → or Get a shortlist of 3–5 engineers →

How we compared

The checklist is built on the criteria that separate a good fit from a costly mistake. We weigh each answer on five points:

  • Specialty fit: does the firm recruit your function, at your stage?
  • Commercial terms: what you pay, when, and what protects you.
  • Process transparency: whether they show you how the search runs.
  • Verifiable proof: named companies and roles, not vague claims.
  • Accountability: who owns the search and what happens when it stalls.

Recruiting from Scratch publishes this checklist and is a recruiting firm, so we have an interest. We wrote the questions to be asked of us too.

The 10 questions at a glance

#QuestionA good answer sounds likeRed flagWhy it mattersWhere to verify
1Do you recruit my function only?Names specific roles and stacks"We do everything"Depth drives shortlist qualityRole mix on their site
2Do you work at my stage?Examples at your funding stageOnly enterprise clientsStartups need different pitchesClient list
3How are you paid?Contingency or clear retainer terms in writingVague fee talkFee drives behaviorContract
4What is the guarantee?Replacement or refund with the clock stated"We never need one"Early departures happenClause text
5What will I receive?A short qualified listResume dumpsYour time is limitedSample shortlist
6Who will work my search?A named recruiterA rotating benchContinuity mattersIntro call
7How do you source?Outbound plus networkOnly job board repostsPassive candidates are most of the marketProcess walkthrough
8Which companies have hired you?Named, role-matched examplesNames with no role detailProof should be checkableReferences
9How do you handle candidate ownership?Written rules and time windows"We will figure it out"Avoids fee disputesContract
10What do you need from me?Feedback in days, a clear brief"Nothing"Speed depends on youIntro call

Questions 1–4: fit and terms

Specialty and stage. A firm that recruits every function can still be good, but you want evidence it has placed your kind of role at your kind of company. Our Series A recruiter guide shows what that evidence looks like.

Fees and guarantee. Ask for the fee structure and guarantee in writing before the second call. For engineering, contingency is common and aligns incentives, and the difference between contingency and retained search is covered in our contingency vs retained guide. A replacement guarantee keeps a recruiter working after a hire leaves.

Questions 5–8: process and proof

Ask to see what a shortlist looks like. A firm that sends 3–5 qualified candidates, each with a short note on why they fit, respects your time. Ask who the recruiter on your search will be, how they find passive candidates and for role-matched examples. Verify claims: ask for a reference you can call, and compare what the firm says with what their own pages show. Read our write-up on alternatives to traditional recruiting firms for the models you may be comparing.

Questions 9–10: ownership and your role

Candidate ownership and your own responsiveness are the two things founders forget. Agree in writing how long a submitted candidate belongs to the firm and which candidates you already know. Then commit to feedback within a few days of each shortlist; slow feedback loses strong candidates faster than any recruiter can replace them.

Choosing between recruiting agencies: how to score the answers

Score each question as clear, partial or missing, and compare recruiting agencies side by side. A firm with clear answers to questions 1, 3, 4 and 8 is usually worth a trial search even if other answers are partial. One missing answer on fees or the guarantee is a reason to pause.

What good proof looks like

Role-matched, named, qualitative. We've placed forward-deployed engineers at Cinder, backend and machine-learning engineers at Mercor, and an agent software engineer in New York at Decagon. Teams like Mercor, Cinder and Decagon have hired through Recruiting from Scratch, and you can ask any firm for the same level of detail: which company, which role, what the search involved.

When not to use a recruiting firm

  • A warm referral is ready for the hire.
  • You can source and screen yourself. A tool such as Dover or a board like Wellfound may be enough.
  • The role is a C-suite hire, which suits retained executive search.
  • You cannot give feedback quickly. Any firm will underperform without it.

Frequently Asked Questions

How do I choose a recruiting firm for my startup?

Match the firm's specialty and stage to your role, get fees and the guarantee in writing, ask to see a sample shortlist and verify role-matched proof.

What should I ask a recruiting firm before signing?

Whether they recruit your function, how they are paid, what the guarantee is, who works your search, how they handle candidate ownership and who has hired them.

What are red flags in a recruiting firm?

Vague fee terms, resume dumps instead of a shortlist, no named recruiter, no role-specific proof and no written guarantee.

Is contingency or retained better for a startup?

Contingency suits most engineering searches because you pay on hire. Retained search suits leadership roles with a long, confidential process.

Does Recruiting from Scratch answer these ten questions?

Yes, for engineering: contingency with no upfront cost, a replacement guarantee, a 3–5 candidate shortlist, 300+ placements and 150+ companies served.

Related: Recruiting Firm Guarantees Compared: Replacement Terms Founders Should Ask For · How Many Recruiting Firms Should a Startup Use at Once? · Dover vs a Recruiting Firm vs In-House Recruiting: Which a Series A Should Use

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