Company · Customer support helpdesk software

Customer.io_

As of 30 October 2026, Customer.io has 23 open roles (7 new in 30 days), its software engineering team is hiring most, and its postings name DNS, Linear and Notion as the tools the team works in.

As of 30 October 2026 · refreshed daily · counts move as websites, DNS and career sites are re-read.

Beaverton, United States201-500 employees50M-250M revenue, est.B2Bcustomer.io ↗LinkedIn ↗
Headquarters
Beaverton, Oregon, United States
Employees
201-500 employees (linkedin)
Sells to
brands and enterprises
Certifications on site
gdpr_page, HIPAA
Site languages
EN
Career system
Greenhouse
23open roles · 7 new in 30 days
14tools named in postings
hiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Customer.io in one screen

Read from customer.io: what the company does, the customers it names, the buyers we can actually see, and the companies that sell the same thing.

What Customer.io does

Customer.io is a customer engagement platform that unifies data, messaging, and AI into a single platform for brands. It offers automated journeys, audience segmentation, data integrations, a design studio, analytics, and an AI agent. It is trusted by 9,000+ brands.

journeysaudiencesdata & integrationsdesign studioanalyticsai agent
Whom it sells to

Named on the site: brands and enterprises.

Seen in buyers' own postings: technology & software, business & finance services, health care; mostly 11-50 employees and 51-200 employees; United States (120) and United Kingdom (17).

Technology & software · 88Business & finance services · 38Health care · 19Media & content · 8Consumer services & leisure · 7
Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 590 scored.

JAM CRMCanada · 201-500 employeesiOBelgium · 1001-5000 employeesCommBoxUnited States · 51-200 employeesConnectifSpain · 51-200 employeesCordialUnited States · 51-200 employeesActitoBelgium · 51-200 employees
Customers we can see · 175

Companies whose own job postings name Customer.io as the system their team works in. Ideal-customer examples, not a reference list from the vendor.

DD GroupDental equipment distributors · White Notley, United Kingdom201-500 employees
The Creative CopywritersCopywriting content writing · India11-50 employees
XAngeVenture capital firms · Paris, France11-50 employees
Copilot MoneyPersonal budgeting apps · Brooklyn, United States11-50 employees
LettrLabsMarketing automation email software · Los Angeles, United States11-50 employees
FXIFYProp trading firms · London, United Kingdom2-10 employees
AnthemisVenture capital firms · New York, United Kingdom11-50 employees
NetSolid InvestmentsVenture capital firms · United States11-50 employees
03 — Tech stack, with the evidence

What Customer.io says it runs

Tools named in the company's own postings as the team's systems, with the sentence that says so. What the website and DNS show is listed separately.

DNS · high confidence · 1 posting
• Audit sender setup and monitor reputation across IPs and domains, using authentication (SPF, DKIM, DMARC) and BIMI, DNS configuration, and provider tools like Google Postmaster Tools, Yahoo Sender Hub, and Microsoft SNDS to diagnose block
Email Deliverability Specialist · first seen 2026-10-09
LinearCustomer service & success · high confidence · 1 posting
Today, our Technical Support team is powered by Zendesk for ticketing, Linear for bug tracking, and Zapier for automating support team workflows.
Technical Support Engineer, Canada · first seen 2026-10-08
NotionCustomer service & success · high confidence · 1 posting
While we mostly interact with each other through Notion and Slack, it’s not uncommon for us to jump on a Zoom or Roam pairing session or a video call to clarify customer scenarios or share tips to remedy customer issues.
Technical Support Engineer, Canada · first seen 2026-10-08
ZapierCustomer service & success · high confidence · 1 posting
Today, our Technical Support team is powered by Zendesk for ticketing, Linear for bug tracking, and Zapier for automating support team workflows.
Technical Support Engineer, Canada · first seen 2026-10-08
ZendeskCustomer service & success · high confidence · 1 posting
Today, our Technical Support team is powered by Zendesk for ticketing, Linear for bug tracking, and Zapier for automating support team workflows.
Technical Support Engineer, Canada · first seen 2026-10-08
ReactSoftware engineering · high confidence · 8 postings
Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence.
Senior Developer Experience Engineer, Integrations · first seen 2026-04-03
Google CloudSoftware engineering · high confidence · 6 postings
• Deployment & infrastructure — stand up and maintain the pipelines that get agents into users' hands without surprises, owning environment parity and release hygiene on our GCP stack.
GTM AI Engineer · first seen 2026-04-03
MySQLSoftware engineering · high confidence · 5 postings
• Familiarity with relational databases (we use MySQL primarily) and an understanding of performance tradeoffs
Senior Software Engineer - Email Channel · first seen 2026-04-03
Zoom · medium confidence · 2 postings
While we mostly interact with each other through Notion and Slack, it’s not uncommon for us to jump on a Zoom or Roam pairing session or a video call to clarify customer scenarios or share tips to remedy customer issues.
Technical Support Engineer, Canada · first seen 2026-10-07
Salesforce · medium confidence · 2 postings
• Strong Excel skills (with experience using Snowflake a plus) and experience with planning/GTM systems (NetSuite, Salesforce, Gong, Drivetrain)
Director, GTM Finance · first seen 2026-07-30
mxtoolbox · medium confidence · 1 posting
ogle Postmaster Tools, Yahoo Sender Hub, Microsoft SNDS) and third-party deliverability monitoring tools like Everest, MXToolbox, or similar, and the analytical skill to turn bounce, engagement, and blocklist data into clear recommendations
Email Deliverability Specialist · first seen 2026-10-09
Slack · medium confidence · 1 posting
While we mostly interact with each other through Notion and Slack, it’s not uncommon for us to jump on a Zoom or Roam pairing session or a video call to clarify customer scenarios or share tips to remedy customer issues.
Technical Support Engineer, Canada · first seen 2026-10-08
SMTP · medium confidence · 1 posting
• Deep understanding of email authentication (SPF, DKIM, DMARC, BIMI) and infrastructure (SMTP, MTAs, DNS), with the technical comfort to work through complex issues with Engineering
Email Deliverability Specialist · first seen 2026-10-09
Ember.jsSoftware engineering · medium confidence · 7 postings
Under the hood: Go, React, Ember and AI help us ship fast and scale with confidence.
Senior Developer Experience Engineer, Integrations · first seen 2026-04-03
04 — Hiring

23 open roles, 16 opened in 90 days

Read hourly from the company's career system. Open roles and new roles in the last 30 days, by team. Companies hiring software engineering in United States →

05 — Signals

What is changing, read from the postings

Intents are events the employer states about itself, each with the sentence and the posting it came from.

No change signals read in the current postings.

Decision makers at Customer.io, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Customer.io to a monitor and get a webhook when a role opens, a tool appears or a signal is read.

Free plan: 1,000 records, no card. The first 20 are above; e-mails are verified at the mail server when you open them.

06 — Lookalikes

Companies like Customer.io

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 590 scored.

JAM CRMCRM software · Canada201-500 employees
iOAI agent automation platforms · Belgium1001-5000 employees
CommBoxAI agent automation platforms · United States51-200 employees
ConnectifEcommerce merchant apps · Spain51-200 employees
CordialAI marketing automation agencies · United States51-200 employees
ActitoMarketing automation email software · Belgium51-200 employees
07 — Profile

From the company's own website

Legal nameCustomer.io
IndustryTechnology & software · Customer support helpdesk software
Offeringsjourneys · audiences · data & integrations · design studio · analytics · ai agent
Target customersbrands and enterprises
Geographic scopeunknown · also Canada
Reviews found
Public contact points4 role addresses · 0 phone numbers
Pages readpricing, home, imprint, contact, careers, references, services
Datescrawled 2026-08-16 · profiled 2026-08-16 · hiring built 2026-10-28
Cite this

Quote the sentence with the date and the link. The numbers change daily; the link always shows the current ones.

Customer.io (Beaverton, United States, 201-500 employees) has 23 open roles, 7 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/customer.io)
How we know

Read from the source, not self-reported

Every number on this page can be traced to a page we crawled or a posting we read. Full methodology →

  • ProfileBuilt from customer.io: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Greenhouse career site; reposts collapse into one record.
  • Tech stackTools the employer's own text names as the team's systems, with the quote; website scripts counted separately.
  • HeadcountLinkedIn where known, otherwise estimated from the site.
FAQ

Customer.io: questions

Does Customer.io use DNS?

Yes, by the company's own words: 1 posting name it, first seen 2026-10-09, in the team.

Is Customer.io hiring?

23 open roles as of 30 October 2026, 7 opened in the last 30 days and 2 closed. The largest team hiring is software engineering.

Where does this profile come from?

From customer.io itself: we crawled it on 2026-08-16, built the profile on 2026-08-16, and read its career site (Greenhouse) hourly since. Headcount is from LinkedIn.

Who should I write to at Customer.io?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 4 public role addresses from the site are there too.

Companies and people

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