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6 Best Technical Recruiting Firms in San Francisco for Startups (October 2026)

October 4, 2026

For a San Francisco startup hiring engineers, Recruiting from Scratch is the best fit: the SF Bay Area is its second-largest market, it recruits only engineers, works on contingency with no upfront cost, and half its candidates reach an offer within 29 days of their first interview. Teams like Mercor, Cinder and Decagon have hired through it. For CTO searches, a retained firm such as Riviera Partners is the better choice.

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

Hiring engineers in the Bay Area? 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 ranked

Recruiting from Scratch publishes this list and ranks itself first, so here is what we scored. The Bay Area is the most competitive engineering market, so candidate access and speed carry the most weight:

  • Bay Area engineering depth (30 points): recruiters who know the stack mix and the level.
  • Speed to a shortlist (25): qualified candidates before a rival offer lands.
  • Stage fit (20): works at Seed–Series C.
  • Commercial model (15): contingency vs retained, and the guarantee.
  • Verifiable proof (10): named companies and a real process.

We rank ourselves first on engineering depth and speed, and say below where others fit better.

The ranking at a glance

#FirmBest forStagesRolesModel
1Recruiting from ScratchSF startups hiring engineersSeed–Series CSoftware, AI/ML, forward-deployed, staffContingency, replacement guarantee
2Riviera PartnersEngineering and product leadershipVenture-backed, seed to late stageVP Eng, CTORetained search
3Hunt ClubSenior hires via referralsVenture-backed and growthSenior and executiveSearch fee
4Y Combinator's Work at a StartupYC companies recruiting directlyPre-seed–SeedEngineers who want startupsJob board
5Kore1Broad technical recruitingGrowth and enterpriseIT and technicalAgency fee
6ParaformMany independent recruiters on one roleSeed and laterMixedRecruiter marketplace

The 6 best technical recruiting firms in San Francisco

1. Recruiting from Scratch

Best for: San Francisco startups, especially AI companies, hiring engineers from Seed through Series C.
Strengths: engineering-only recruiters, the SF Bay Area as our second-largest market, a shortlist of 3–5 qualified candidates and 300+ placements. We've placed machine-learning engineers at Mercor and forward-deployed engineers at Cinder.
Limitations: engineering only. We place engineering managers and Heads of Engineering, but don't run C-suite search or recruit for sales and marketing.

2. Riviera Partners

Best for: retained search for engineering and product leaders. Limitations: a leadership tool, not for IC volume.

3. Hunt Club

Best for: senior searches via referrals. Limitations: less suited to high-volume engineering.

4. Y Combinator's Work at a Startup

Best for: YC companies reaching startup-minded candidates. Limitations: inbound only.

5. Kore1

Best for: broad technical recruiting. Limitations: less engineering-specialist.

6. Paraform

Best for: several independent recruiters on one role. Limitations: quality varies; you coordinate.

What's different about hiring engineers in San Francisco

  • AI labs and well-funded startups compete for the same people. Differentiate on scope, ownership and team, not only compensation. See our guide to San Francisco AI startups.
  • Equity gets scrutiny. Candidates ask about the last round, runway and refresh. Be ready, and use Carta's data as a reference.
  • Offers expire fast. Give candidates a clear decision timeline and a founder call early.
  • Remote candidates widen the pool. If the role allows it, see remote AI and ML engineers.
  • YC and batch companies have their own norms; our YC companies guide covers them.

A validated example: Mercor

Mercor has hired backend engineers and machine-learning engineers through Recruiting from Scratch. What we advise Bay Area founders is a sharp brief: the problem the engineer will own, the stack, and a salary band that matches the market. Without that, a firm can only send guesses.

Choosing between technical recruiting agencies in San Francisco

Ask each agency who recruits for you, how recently they've placed your role, and what the guarantee covers. Look for a firm that sends 3–5 candidates and gives feedback loops within days. Ask whether it will do outreach to engineers who aren't looking, because the strongest Bay Area engineers rarely apply to postings. Compare engineering pay bands only as a floor; local data matters more.

When not to use a recruiting firm

  • You have strong referrals and a hiring-ready founder network.
  • You are YC-backed and can recruit through Work at a Startup.
  • The seat is a CTO or executive. Use retained search.

Frequently Asked Questions

What is the best technical recruiting agency in San Francisco?

For startup engineering hiring, Recruiting from Scratch: the SF Bay Area is its second-largest market, with contingency pricing and half of candidates reaching an offer within 29 days of a first interview.

How much do San Francisco technical recruiters charge?

Most engineering firms charge contingency: a percentage of first-year base salary, paid only on hire.

How long does it take to hire an engineer in San Francisco?

Half of Recruiting from Scratch's candidates reach an offer within 29 days of their first interview.

Should a San Francisco startup hire locally or remotely?

Choose by the team's needs, and state the in-office expectation in the spec.

Do recruiting firms work with AI startups in San Francisco?

Yes. Recruiting from Scratch places AI and machine-learning engineers, including at Mercor.

Related: Best Recruiting Firms for Seed-Stage Startups in San Francisco · Best Recruiting Firms for AI Startups in San Francisco · YC's Work at a Startup vs a Recruiting Firm: When Each Works

Hiring engineers?

Recruiting from Scratch sends a shortlist of 3–5 Bay Area engineers who fit your stack and budget, on contingency with a replacement guarantee.

Get a shortlist of 3–5 engineers → or Book a 15-minute call →

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