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Zefir

AI-driven real estate marketplace and brokerage

Junior Account Manager

Full-TimeUpdated on 10/20/2026
€51k - €56k/yr
Junior
Île-de-France, France
HybridOffice-based in Paris with flexible remote work options.
Sales & Account ManagementSales Development Representative

About the job

Requirements
  • Have 1 to 2 years of experience in a client-facing or operational role; sales, recruitment, onboarding, account management, operations, or real estate experience is suitable.
  • Handle a high volume of calls and follow-ups without losing track of people.
  • Build trust quickly with external people who are not employees.
  • Take ownership by acting and adjusting without waiting for instructions.
  • Read and act on personal key performance indicators.
  • Speak French and English.
Responsibilities
  • Map the local market and identify agents worth approaching.
  • Source and qualify agents against Zefir's standards.
  • Assign signed mandates to the most relevant qualified agents.
  • Onboard and train new agents until they are autonomous on their first seller appointment.
  • Hand trained agents over to the Account Management team and follow through on the handover.
  • Trigger and manage agent replacements when performance is insufficient.
  • Track key performance indicators for sourcing, assignment, onboarding, and listing lead times.
  • Improve sourcing and onboarding playbooks with the Operations and Account Management teams.

About the company

Zefir is a French proptech marketplace that speeds up real estate transactions by connecting homeowners with a network of real estate agents through a collective sales model. Homeowners list properties, which are exposed to a broader pool of qualified buyers via partner agents, with a lead agent handling viewings and negotiations; the platform charges a take rate as its fee, and buyers get an AI-powered experience with ZIA, while brokers receive AI-assisted task automation. Unlike traditional single-agent listings, Zefir leverages a network of agents and AI on both the buy and sell sides to speed deals and reduce manual work. Its goal is to expand across France and beyond, grow its AI capabilities and agent network, and increase annual home sales by making the process faster and easier for homeowners, buyers, and agents.

Company Size

51-200

Company Stage

Late Stage VC

Total Funding

$55M

Headquarters

Saint-Mandé, France

Founded

2019

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Simplify's Take

What believers are saying

  • September 2025's €15 million round, led by FinTech Collective, funds expansion.
  • Zefir plans top-15-city coverage and workforce doubling by 2026, signaling aggressive growth.
  • August 2026 hiring for engineering, sales, and operations shows active scaling rather than retrenchment.

What critics are saying

  • French proptech rivals Casavo, Homeloop, and Clikalia pressure Zefir's take-rate economics.
  • Zefir's September 2025 funding still totals only €50 million, limiting war-chest depth.
  • Heavy dependence on French housing transaction volume creates an existential slowdown risk if agents defect.

What makes Zefir unique

  • Zefir's collective-selling network cut average sales time to 58 days by September 2025.
  • Its platform spans 100,000+ properties across Paris, Lyon, Lille, and Nantes.
  • ZIA, launched September 2025, adds buyer-side AI on top of agent workflow automation.

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Benefits

  • Health Insurance
  • Remote Work Options
  • Commuter Benefits
  • Stock Options

Growth & Insights and Company News

Headcount

6 month growth

4%

1 year growth

8%

2 year growth

1%
Traded
Sep 24th, 2025
Zefir secures €11M for real estate tech

Paris-based real estate tech startup Zefir secured €11M funding on September 12, 2025, led by Sequoia with participation from Zigg Capital, Heartcore, Stride, and Third Kind Venture. Zefir's "Collective Selling" model has facilitated €200M in transaction volume within 12 months, reducing average property sale time from 110 to 58 days. The company is led by Co-Founder & CEO Rémy Fabre.

Tech.eu
Sep 4th, 2025
Zefir raises €15M to double down on AI for real estate

With €600M in annualised home sales, the startup is now extending its AI platform to empower buyers through ZIA.

AIM Group
Sep 4th, 2025
France-based property marketplace startup Zefir raises $17.5M in funding

France-based property marketplace startup Zefir raises $17.5M in funding.

Tech.eu
Sep 4th, 2025
Zefir raises €15M to double down on AI for real estate

With €600M in annualised home sales, the startup is now extending its AI platform to empower buyers through ZIA.

Maddyness
Sep 4th, 2025
Zefir raises €15M with Sequoia support

Zefir has raised €15 million in equity, led by FinTech Collective and supported by existing investors Sequoia Capital, Zigg Capital, and Heartcore Capital. Since its inception, Zefir has raised a total of €50 million. The company has grown its transactions from €200 million to over €600 million in a year, tripling its annual growth. Initially focused on guaranteed sales, Zefir has adapted its model in response to a challenging real estate market.