Attio is a London-based AI CRM vendor running a TypeScript, Node.js and Go stack across both GCP and AWS, with Terraform and Pulumi for infrastructure as code. The integration-heavy tooling (Zapier, Tray.io, n8n, Segment, RudderStack) mirrors its push into custom API integrations and no-code automations. Hiring is engineering-led with a notable security build-out, even as overall velocity decelerates.
Notable leadership hires: Product Lead
Attio, founded in 2019 and headquartered in London, builds an AI-native CRM aimed at companies running modern go-to-market operations. The company is privately held and employs between 51 and 200 people. Its product team works in TypeScript and React on the front end, with Node.js, Go and Python services running on GCP and AWS. Hiring spans engineering, sales, support, product and security, across the United Kingdom, Germany, the United States, Ireland, Portugal, Poland, Bulgaria and Canada.
Attio uses TypeScript, Node.js, Go, React and Python, runs on GCP and AWS, manages infrastructure with Terraform and Pulumi, and monitors with Datadog, Sentry and Prometheus.
Attio is headquartered in London, United Kingdom, and hires across the UK, Germany, the US, Ireland, Portugal, Poland, Bulgaria and Canada.
Attio is building a secure AI-native SaaS platform, standing up a product security function, codifying platform infrastructure, and expanding custom API integrations, no-code automations and partnerships.
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Attio's technology stack, projects, and hiring signals are inferred from public hiring and company data — career pages, public listings, and company web presence — then clustered and de-duplicated. Figures are estimates that refresh over time. Read our full methodology →
This is not an official vendor or customer list. It is a technology-adoption signal inferred from public data, intended for B2B research.
