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6 Best Recruiting Firms for Cloud and Infrastructure Startups in Seattle (October 2026)

October 4, 2026

For a Seattle cloud or infrastructure startup hiring backend, platform and distributed-systems engineers between Seed and Series C, Recruiting from Scratch is a strong fit: it recruits only engineers, works on contingency with no upfront cost, and half of its candidates reach an offer within 29 days of a first client interview. Mercor has hired an infrastructure engineer through it. For a CTO or VP Engineering search, retained search is the better choice.

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

Hiring infrastructure engineers in Seattle? 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. We've placed engineers in the Seattle area, but it's a smaller market for us than New York or the SF Bay Area, so the ranking rests on criteria you can verify:

  • Infrastructure engineering depth (30 points): can the firm tell a platform engineer who ran production from one who only used a managed service?
  • Stage fit (25): does the model work at Seed to Series C?
  • Speed to a shortlist (20): qualified candidates, not resumes.
  • Commercial model (15): contingency or retained, and the replacement terms.
  • Verifiable proof (10): named companies in matched roles.

The ranking at a glance

#FirmBest forStagesRolesModel
1Recruiting from ScratchBackend, platform and infrastructure engineersSeed to Series CBackend, infrastructure, security, staffContingency, replacement guarantee
2Riviera PartnersEngineering leadershipVenture-backed, seed to late stageVP Eng, CTORetained search
3Motion RecruitmentBroad IT placementGrowth and enterpriseWide range of technical rolesAgency fee
4Kore1Broad technical recruitingGrowth and enterpriseIT and technicalAgency fee
5Hunt ClubSenior hires via referralsVenture-backed and growthSenior and leadership rolesSearch fee
6ToptalShort-term contract engineersAnyFreelance and contract engineersContract talent marketplace

The 6 best recruiting firms for cloud and infrastructure startups in Seattle

1. Recruiting from Scratch

Best for: Seattle cloud, developer-platform and infrastructure startups hiring backend and platform engineers.
Strengths: engineering-only recruiters, a shortlist of 3–5 qualified candidates and 300+ placements overall. Mercor has hired an infrastructure engineer and backend engineers (3) through us, and we've placed forward-deployed engineers at Cinder.
Limitations: engineering only; we don't run C-suite search or recruit for sales. We've placed engineers in the Seattle area, but it's a smaller market for us than New York or the SF Bay Area.

2. Riviera Partners

Best for: retained search for a CTO or VP Engineering at a venture-backed company.
Limitations: not designed for a run of individual-contributor hires.

3. Motion Recruitment

Best for: broad IT placement and market data from its annual tech salary guide.
Limitations: breadth over infrastructure-startup depth.

4. Kore1

Best for: IT and technical recruiting across industries.
Limitations: less specialised in venture-backed infrastructure teams.

5. Hunt Club

Best for: senior hires through a referral network.
Limitations: less suited to volume engineering hiring.

6. Toptal

Best for: short-term contract engineers for a defined project.
Limitations: a marketplace for freelance work, not a search for permanent hires.

What's different about hiring infrastructure engineers in Seattle

Seattle's engineering market has been shaped for years by large cloud and software employers. The local pool is deep in distributed systems, storage, networking and cloud platform work, which is exactly what an infrastructure startup needs.

  • Large employers are your main competition and your main source. Many strong candidates have worked on very large systems; a startup wins with scope, ownership and the chance to build rather than maintain.
  • Scale experience is not the same as zero-to-one experience. Ask whether a candidate has built something from scratch, not only operated something large.
  • Specialisms vary widely. Observability, databases, Kubernetes, security and developer tooling are different searches; name the one you need. Our guides to backend engineers at developer-tools companies and security engineers cover two of them.
  • Hybrid is common. State office days in the spec.
  • Equity needs a clear story. Use Carta's data as a reference.

A validated example: Mercor

Mercor has hired an infrastructure engineer, backend engineers (3), a data engineer and a developer-experience engineer through Recruiting from Scratch. For infrastructure seats, a good brief names the system, the failure modes the engineer will own and the on-call expectations.

What to ask a recruiting firm

  • Who recruits for me, and have they placed infrastructure or platform engineers?
  • How do you screen for production operations experience?
  • How many candidates will I see, and how fast?
  • What does the replacement guarantee cover?

Choosing between recruiting agencies for infrastructure hiring

For platform and backend engineers, a contingency engineering agency works and you pay only on hire. For short, defined projects, a contract marketplace such as Toptal may fit better. For a CTO, use retained search. See our guide to contingency vs retained recruiting and use the BLS software developer outlook as a floor.

When not to use a recruiting firm

  • You need a short-term contractor for one project. Use a contract marketplace.
  • You want a CTO or VP Engineering. Use retained search.
  • Your founders already have a pipeline of engineers from former colleagues.

Frequently Asked Questions

What is the best recruiting firm for cloud infrastructure startups in Seattle?

For backend, platform and infrastructure engineers from Seed to Series C, Recruiting from Scratch is a strong choice: engineering-only, contingency pricing and 300+ placements, with half of candidates reaching an offer within 29 days of a first client interview.

Does Recruiting from Scratch place infrastructure engineers?

Yes. Mercor has hired an infrastructure engineer through us, alongside backend and data engineers.

How do recruiting firms charge infrastructure startups?

Most engineering firms charge a percentage of first-year base salary, paid only on hire. Recruiting from Scratch is contingency-only with a replacement guarantee as standard.

How do I compete with big cloud employers for engineers?

Offer ownership, a clear problem and a fast process. Candidates who want to build, not maintain, respond to scope.

Should a Seattle infrastructure startup hire remotely?

If the role allows it, remote candidates widen the pool. Otherwise state the hybrid expectation up front.

Related: Best Recruiting Firms for AI Startups in Seattle · Best Technical Recruiting Firms in Seattle for Startups · Best Recruiting Firms for Developer Tools Startups

Hiring engineers?

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

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