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Cloud & cybersecurity · San Francisco, California · Founded 2009

Get a Cloudflare referral

Ask a verified Cloudflare employee to refer you for a specific role. Share the job ID and your resume, and they review it and submit the referral through Cloudflare's internal process.

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Cloudflare referrers

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About Cloudflare

Cloudflare runs a global network that provides CDN, DDoS protection, Zero Trust security and developer services such as Workers for millions of websites and apps.

Founded
2009
Headquarters
San Francisco, California
Employees
~4,200

Cloudflare interview process

4 stages · Reapply after 12 months if not selected. Rounds vary by role and level.

  1. 1

    Recruiter call

    Background and role fit.

  2. 2

    Hiring manager interview

    Team, projects and motivation.

  3. 3

    Technical interviews

    Coding, systems and networking depth, depending on the team.

  4. 4

    Final interviews

    Cross-functional and values conversations.

What Cloudflare tests

Topics
Anycast Routing & Edge Computing Architecture · eBPF & XDP Packet Filtering · Rust Memory Safety & High Performance · HTTP/2, HTTP/3 & TLS 1.3 Handshake Protocols · Distributed DDoS Mitigation
Tech stack
Rust · Go · C · Linux Kernel (eBPF) · Nginx / Pingora
Levels
Systems Engineer, Senior Systems Engineer, Staff Systems Engineer
Full Cloudflare interview guideRound-by-round breakdown, common questions and prep tips

How to get referred at Cloudflare

  1. Step 1

    Find the exact role

    Open the job on cloudflare.com and copy the job link and job ID. Referrers can only submit you for a specific opening.

  2. Step 2

    Pick the right referrer

    Choose a verified Cloudflare employee. Someone in the same team or function can speak to your fit more credibly.

  3. Step 3

    Send a focused request

    Attach a resume tailored to the role and a three- or four-line note on why you fit. Lead with experience that matches what Cloudflare tests, such as Anycast Routing & Edge Computing Architecture and eBPF & XDP Packet Filtering.

  4. Step 4

    Get referred and track it

    Once they accept and you pay, they submit you through Cloudflare's internal referral portal and upload proof. Your payment is held until that proof is in.

Cloudflare tip: Cloudflare engineering is organised around product areas such as Workers, Zero Trust and the core network. Mention which one the posting belongs to.

Questions about Cloudflare referrals

How do I get a referral at Cloudflare?

Find the exact role on Cloudflare's careers site and copy the job ID, choose a verified Cloudflare referrer on this page, then send your tailored resume with a short note on why you fit. The referrer submits you through Cloudflare's internal referral portal and uploads proof.

What is the Cloudflare interview process?

It usually has 4 stages: recruiter call, hiring manager interview, technical interviews and final interviews. The exact rounds vary by role and level.

How much does a Cloudflare referral cost?

Each referrer sets their own fee, and you pay only after the referrer accepts your request.

Does a Cloudflare referral guarantee an interview?

No. A Cloudflare referral puts your profile in front of the recruiter through the internal process, but Cloudflare decides on interviews, offers and hiring.

How long should I wait to reapply to Cloudflare after a rejection?

Candidates are usually asked to wait about 12 months after a final-round rejection before interviewing for a similar role again.

Where is Cloudflare headquartered?

Cloudflare is headquartered in San Francisco, California and was founded in 2009.

Similar companies

Company details are from public sources, last reviewed Oct 2026. FindMyReferral is not affiliated with Cloudflare. Hiring decisions are made by Cloudflare.