Company · Real estate agency software

Zefir_

As of 30 October 2026, Zefir has 10 open roles (0 new in 30 days), its sales team is hiring most, and its postings name Google BigQuery, GraphQL and NestJS 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.

Saint-Mandé, France51-200 employees2M-10M revenue, est.B2C, B2Bzefir.fr ↗LinkedIn ↗
Headquarters
Saint-Mandé, Île-de-France, France
Employees
51-200 employees (linkedin)
Sells to
property sellers, property buyers, real estate agents
Certifications on site
Site languages
EN
Career system
Ashby
10open roles · 0 new in 30 days
14tools named in postings
Francehiring locations
0change signals read in postings
02 — What they do, whom they sell to, who else does it

Zefir in one screen

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

What Zefir does

Zefir is a real estate technology platform in France that uses collective agent selling and AI to help private individuals buy and sell property. It offers property valuation, an AI real estate assistant, property listing search, and dashboards for sellers and agents. It operates across many French cities.

free property valuationAI real estate assistantproperty listing searchagent network platformseller dashboardagent dashboard
Whom it sells to

Named on the site: property sellers, property buyers, real estate agents.

Who else sells this

Nearest companies by what they do, sell and whom they serve, 51+ employees. 567 scored.

SAFARFrance · 51-200 employeesZiegelSpain · 51-200 employeesSeffroIndia · 51-200 employeesZisk PropertiesUnited Kingdom · 51-200 employeesSAFTIFrance · 1001-5000 employeesTreiber ImmobilierFrance · 51-200 employees
03 — Tech stack, with the evidence

What Zefir 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.

Google BigQueryData & AI · high confidence · 1 posting
While BigQuery already houses most of our data, we still lack key Growth data and a cohesive data governance framework.
Founding Analytics Engineer · first seen 2026-08-07
GraphQLSoftware engineering · high confidence · 1 posting
• Develop and deploy robust, high-performance APIs using Node.js (TypeScript), Nest.js, and GraphQL.
Software Engineer · first seen 2026-04-13
NestJSSoftware engineering · high confidence · 1 posting
• Develop and deploy robust, high-performance APIs using Node.js (TypeScript), Nest.js, and GraphQL.
Software Engineer · first seen 2026-04-13
Next.jsSoftware engineering · high confidence · 1 posting
• Build intuitive frontend applications with React.js and Next.js, delivering outstanding user experiences.
Software Engineer · first seen 2026-04-13
Node.jsSoftware engineering · high confidence · 1 posting
• Develop and deploy robust, high-performance APIs using Node.js (TypeScript), Nest.js, and GraphQL.
Software Engineer · first seen 2026-04-13
ReactSoftware engineering · high confidence · 1 posting
• Build intuitive frontend applications with React.js and Next.js, delivering outstanding user experiences.
Software Engineer · first seen 2026-04-13
TypeScriptSoftware engineering · high confidence · 1 posting
• Develop and deploy robust, high-performance APIs using Node.js (TypeScript), Nest.js, and GraphQL.
Software Engineer · first seen 2026-04-13
AirbyteData & AI · medium confidence · 1 posting
• Comfortable with ingestion patterns (Fivetran, Airbyte, CDC), reverse-ETL (Hightouch, Census, Segment), and access governance (IAM, row- and column-level security, PII tagging).
Founding Analytics Engineer · first seen 2026-08-07
Amazon RedshiftData & AI · medium confidence · 1 posting
• Hands-on with the modern data stack: BigQuery (or Snowflake, Redshift), dbt or equivalent, advanced SQL and data modeling, Python for pipelines, orchestration (Airflow, Dagster, Prefect).
Founding Analytics Engineer · first seen 2026-08-07
Amplitude · medium confidence · 1 posting
• Measuring impact and iterating continuously: defining and tracking success metrics using tools like Hotjar, Amplitude, and NPS to continuously refine your designs based on data-driven insights.
Product Designer · first seen 2026-06-19
Apache AirflowData & AI · medium confidence · 1 posting
• Hands-on with the modern data stack: BigQuery (or Snowflake, Redshift), dbt or equivalent, advanced SQL and data modeling, Python for pipelines, orchestration (Airflow, Dagster, Prefect).
Founding Analytics Engineer · first seen 2026-08-07
DagsterData & AI · medium confidence · 1 posting
• Hands-on with the modern data stack: BigQuery (or Snowflake, Redshift), dbt or equivalent, advanced SQL and data modeling, Python for pipelines, orchestration (Airflow, Dagster, Prefect).
Founding Analytics Engineer · first seen 2026-08-07
FivetranData & AI · medium confidence · 1 posting
• Comfortable with ingestion patterns (Fivetran, Airbyte, CDC), reverse-ETL (Hightouch, Census, Segment), and access governance (IAM, row- and column-level security, PII tagging).
Founding Analytics Engineer · first seen 2026-08-07
HightouchData & AI · medium confidence · 1 posting
• Comfortable with ingestion patterns (Fivetran, Airbyte, CDC), reverse-ETL (Hightouch, Census, Segment), and access governance (IAM, row- and column-level security, PII tagging).
Founding Analytics Engineer · first seen 2026-08-07
On the website or in DNS

Vendors whose code loads on zefir.fr or whose records sit in its DNS. Page plumbing (libraries, fonts, consent banners) is left out.

04 — Hiring

10 open roles, 5 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 sales in France →

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 Zefir, with verified e-mails, and every change the moment it is posted.

Sales, marketing and IT leaders by function. Add Zefir 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 Zefir

Nearest by what they do, what they sell and whom they sell to, 51+ employees. 6 of 567 scored.

SAFARGeneral residential sales lettings agency · France51-200 employees
ZiegelReal estate listing portals · Spain51-200 employees
SeffroMixed portfolio landlords · India51-200 employees
Zisk PropertiesReal estate investment firms · United Kingdom51-200 employees
SAFTIReal estate listing portals · France1001-5000 employees
Treiber ImmobilierGeneral residential sales lettings agency · France51-200 employees
07 — Profile

From the company's own website

Legal nameZefir
IndustryTechnology & software · Real estate agency software
Offeringsfree property valuation · AI real estate assistant · property listing search · agent network platform · seller dashboard · agent dashboard
Target customersproperty sellers · property buyers · real estate agents
Geographic scopenational · also Canada
Reviews foundtrustpilot
Public contact points2 role addresses · 0 phone numbers
Pages readhome, imprint, contact, about
Datescrawled 2026-07-21 · profiled 2026-08-15 · hiring built 2026-10-27
Cite this

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

Zefir (Saint-Mandé, France, 51-200 employees) has 10 open roles, 0 new in 30 days, and names 14 tools in its postings. (Breaknorm, 30 October 2026, https://breaknorm.co/company/zefir.fr)
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 zefir.fr: summary, offerings, customers, certifications and contact points are extracted from its pages, with a confidence score per field.
  • HiringRead hourly from the company's Ashby 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

Zefir: questions

Does Zefir use Google BigQuery?

Yes, by the company's own words: 1 posting name it, first seen 2026-08-07, in the data & ai team.

Is Zefir hiring?

10 open roles as of 30 October 2026, 0 opened in the last 30 days and 0 closed. The largest team hiring is sales.

Where does this profile come from?

From zefir.fr itself: we crawled it on 2026-07-21, built the profile on 2026-08-15, and read its career site (Ashby) hourly since. Headcount is from LinkedIn.

Who should I write to at Zefir?

The people are behind the login: decision makers by function, verified at the mail server when you open them. 2 public role addresses from the site are there too.

Companies and people

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