Chief of Staff

Zefir is Europe's fastest-growing Real Estate Marketplace. We're transforming how homes are bought and sold, enabling transactions twice as fast as traditional methods. In just 20 months, we've achieved over €1 billion in Gross Merchandise Volume (GMV) and grown from €0 to a €15 million annual revenue run rate.

Backed by over €40 million from top-tier investors like Sequoia Capital, Fintech Collective, Heartcore Capital, and Zigg Capital, we're committed to accelerating life changes for millions of current and future European homeowners.

We’re looking for an exceptional Chief of Staff to amplify the Founder's impact at Zefir. You’ll be the strategic right-hand, working directly with our CEO, Remy Fabre, to drive critical initiatives and build scalable systems, helping shape the company's future.

This is not just a role—it's your launchpad to future entrepreneurship or executive leadership.

Lead cross-functional task forces addressing critical challenges or strategic opportunities, such as:

• Monetizing our cutting-edge AI search product

• Developing new revenue streams (Mortgages, Agent Subscriptions, Insurance)

• Improving customer satisfaction

• Supporting critical funding rounds

Design, implement, and optimize company-wide processes for:

• Culture & Values

• Performance Management

• Compensation Structures

• Hiring Philosophy & Practices

• Organizational Design

• Goal-setting & KPI Management

• Strategic Planning Processes

• High Achiever: Track record of excellence, consistently driving impactful results.

• Strategic Problem Solver: Proven ability to independently solve complex issues through data-driven analysis.

• Analytical Powerhouse: Expert at leveraging data to inform decisions and track initiative success.

• People-Oriented Leader: Adept at designing processes, managing stakeholders, and building high-performing teams.

• Outstanding Communicator: Exceptional at collaborating across all levels of the organization.

• Adaptable Executor: Thrives in fast-paced, dynamic environments and embraces change confidently.

• 5-10 years' experience at a fast-growth tech company, top-tier investment bank, private equity firm or strategic consultancy.

• Rapid career progression, demonstrating consistent promotions every 2-3 years.

• STEM or highly quantitative degree from a top-tier university.

• Fluent in both French and English.

• Work closely with the Founder—accelerating your path to future entrepreneurship.

• Join Zefir at an inflection point: freshly funded, rapidly growing, and ready for new challenges.

• Be part of a high-performance team that loves to execute, innovate, and win together.

• Competitive salary: You can run your own simulation with our salary calculator.

• BSPCE (Stock Options): Available for everyone, with monthly vesting after year one, over a 4-year period.

• Healthcare plan: Full coverage with Alan for team members, their partners, and children.

• Office in Sentier, Paris (2nd arrondissement): With flexible remote work options.

• Swile meal card: €11 per worked day.

• Swile mobility card: €42/month to support sustainable transportation (metro, carpooling, biking…).

• Team events: Monthly Mixers to connect and share good times, and quarterly All Hands to celebrate wins across the company.

🏔️ Steep Mountains Are Steep: Setting ambitious goals and working hard to achieve them.

🌊 Ride Reality: Actively seeking challenges and thriving by adapting flexibly to changes.

🏀 Play for the Front of the Jersey: Prioritizing team success over individual recognition.

We welcome applications from anyone, regardless of background, gender, sexual orientation, religion, age, or experience. Our team values authenticity and diverse perspectives.

For all roles, our interview process emphasizes hands-on exercises, case studies, or discussions about specific examples of your previous work. We ensure objectives and expectations are clearly communicated at every step.