Dataventure & European Sales Group are two complementary companies united under the same CEO and based across two floors of our Barcelona office.

Dataventure is a fast-growing data & digital performance group, helping brands unlock their growth through data-driven acquisition, performance marketing and local activation.

European Sales Group accelerates B2B commercial development across Europe through optimized sales processes, multichannel prospecting and revenue-focused execution.

Together, we bring expertise in marketing, data, and sales performance, supporting clients across Europe and shaping the next generation of growth engines.

With 130+ people across France, Spain and Tunisia, we’re building a collaborative, ambitious international environment, and we’re looking for an Office Manager to be at the heart of our Barcelona hub.

💼 Your responsibilities

Office management

• Ensure the proper daily functioning of the offices (reception, logistics, general services).

• Manage supplies, suppliers, and maintenance.

• Follow up on IT and office equipment.

Administrative and logistical support

• Manage business trips (bookings, follow-up, tools).

• Monitor supplier invoices and send accounting documentation to the external advisory firm.

• Manage incoming and outgoing mail.

• Contribute to the implementation of new tools and processes to improve team efficiency.

Workplace environment and company culture

• Organize internal events (team buildings, breakfasts…).

• Be a reliable, organized point of contact for team members.

🧠 Profile sought

• Degree in Business Administration (Bachelor’s or Master’s).

• Organized, rigorous, autonomous, with excellent interpersonal skills.

• Good command of office tools (Microsoft Office, Google Workspace) and creative tools (Canva).

• Languages: Spanish & English are essential. French is a plus.

🌟 What we offer

• A dynamic work environment in the heart of Barcelona.

• A welcoming, innovative, and constantly evolving atmosphere.

• The daily company of Calì, our four-legged office mascot.

• Active participation in the growth of an international group.

• A real, varied, and enriching learning opportunity for your future career in HR or administration.

• Monthly allowance of €1000 brut.

✅ Selection process

We take your onboarding very seriously, with a clear, human process focused on both your soft skills and your competencies:

1. Interview with our Talent Acquisition team

2. AssessFirst personality test, to get to know you better

3. Technical interview, with our HR director

📍 Location: Barcelona (Passeig de Gràcia)

📅 Start date: Mid-February 2026

⏳ Duration: 6 months

🚀 Ready for the challenge?

If you want to play a key role in the transformation of a growing group, work with motivated teams and be part of an international adventure, apply now in less than 2 minutes!