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Companies / US

Cloudflare

cloudflare.com32 facts from HTTP + DNS + jobsLast verified 17 Sept 2026361 job posts read on greenhouse

Cloudflare sits behind Cloudflare and is built with Astro. Its job posts name Apache Kafka, C++, ClickHouse and Docker.

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CDN & edge

  • Confidence 95 of 100, certainCloudflare

Databases

Mostly from job postings

  • Confidence 70 of 100, likelyClickHouse
  • Confidence 70 of 100, likelyMySQL
  • Confidence 70 of 100, likelyPostgreSQL
  • Confidence 70 of 100, likelyRedis

Streaming and queues

Mostly from job postings

  • Confidence 70 of 100, likelyApache Kafka

Infrastructure

Mostly from job postings

  • Confidence 70 of 100, likelyDocker
  • Confidence 70 of 100, likelyKubernetes
  • Confidence 70 of 100, likelyPulumi
  • Confidence 70 of 100, likelyTerraform

Languages

From job postings

  • Confidence 70 of 100, likelyC++
  • Confidence 70 of 100, likelyGo
  • Confidence 70 of 100, likelyPython
  • Confidence 70 of 100, likelyRust
  • Confidence 70 of 100, likelyTypeScript
  • Confidence 50 of 100, likelyScala

Frameworks

  • Confidence 95 of 100, certainAstro6.3.7
  • Confidence 70 of 100, likelyGraphQL
  • Confidence 70 of 100, likelyReact
  • Confidence 60 of 100, likelygRPC

Analytics

  • Confidence 95 of 100, certainCloudflare Web Analytics
  • Confidence 90 of 100, certainGoogle Tag Manager

Monitoring

  • Confidence 70 of 100, likelyGrafana
  • Confidence 70 of 100, likelyPrometheus

Payments

  • Confidence 70 of 100, likelyStripe

Email

MX records show the mailbox; SPF shows services allowed to send

  • Confidence 85 of 100, strongGoogle Workspace
  • Confidence 80 of 100, strongMandrill

Support

  • Confidence 75 of 100, strongZendesk

Marketing

  • Confidence 75 of 100, strongSalesforce

Workspace accounts

Verification records: an account exists, usage unknown

  • Confidence 75 of 100, strongAtlassian
  • Confidence 70 of 100, likelyMicrosoft 365
  • Confidence 70 of 100, likelyZoom

Hints

Named in a single job post. Not a claim yet.

  • Confidence 35 of 100, a hintAmazon Web Services
  • Confidence 35 of 100, a hintApache Airflow
  • Confidence 35 of 100, a hintApache Flink
  • Confidence 35 of 100, a hintApache Spark
  • Confidence 35 of 100, a hintArgo CD
  • Confidence 35 of 100, a hintBigQuery
  • Confidence 35 of 100, a hintC#
  • Confidence 35 of 100, a hintCassandra
  • Confidence 35 of 100, a hintCockroachDB
  • Confidence 35 of 100, a hintDatabricks
  • Confidence 35 of 100, a hintElasticsearch
  • Confidence 35 of 100, a hintFastAPI
  • Confidence 35 of 100, a hintFivetran
  • Confidence 35 of 100, a hintGoogle Cloud
  • Confidence 35 of 100, a hintJava
  • Confidence 35 of 100, a hintMicrosoft Azure
  • Confidence 35 of 100, a hintMongoDB
  • Confidence 35 of 100, a hintNode.js
  • Confidence 35 of 100, a hintPHP
  • Confidence 35 of 100, a hintPagerDuty
  • Confidence 35 of 100, a hintRabbitMQ
  • Confidence 35 of 100, a hintRuby
  • Confidence 35 of 100, a hintSQLite
  • Confidence 35 of 100, a hintSnowflake
  • Confidence 35 of 100, a hintSplunk
  • Confidence 35 of 100, a hintTableau
  • Confidence 35 of 100, a hintTemporal
  • Confidence 35 of 100, a hintdbt

Select the evidence on any row to see exactly what we saw and when.

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