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Agence Mantu

Business Developer - Stage F/M/X

On site

Paris, France

Internship

30-10-2025

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Skills

Communication Creativity Negotiation Sales Prospecting Social Media Autonomy Market analysis business development Client Relationship

Job Specifications

Who are we?

Where ideas take shape—and shape what matters.

Agence Mantu is a consulting agency in communication, activating creative intelligence to help organizations navigate complexity, engage stakeholders, and drive transformation.

We operate at the intersection of strategy and creativity to deliver high-impact solutions across three core areas: Employer Branding, Corporate Reputation, and B2B Influence.

Our work spans eight integrated disciplines: branding, editorial, social media, digital & IA, print, influence & PR, media campaigns, and events & experiences.

In a world shaped by constant disruption, we craft communication that informs, mobilizes, and performs—where it matters, when it matters.

Job Description

The agency’s 200 team members work daily with clients (mainly large corporations) across all aspects of corporate communications: institutional communication, employer branding, internal communication, B2B, financial communication, and more.

Our strength lies in our ability to build tailor-made project teams that match the specific needs of each client and support them in all facets of their communication strategies.

Become an active contributor to the growth of our key accounts portfolio in a dynamic and fast-paced environment!

Your Main Responsibilities

Prospecting & Business Development: Identify and approach new key accounts, while developing effective sales strategies.
RFP Management: Prepare customized responses, manage complex bidding processes, and craft impactful proposals.
Client Relationship Management: Build and nurture strong relationships with clients, ensuring their satisfaction and long-term loyalty.
Negotiation & Contracting: Lead contract discussions from negotiation to final agreement signing.
Market Analysis & Innovation: Stay up to date with industry trends and incorporate innovative solutions to enhance our competitive edge.

Your Profile

You are currently pursuing a Master’s degree (business school, engineering school, or university).
You have prior experience in business development or a strong interest in this field, along with a passion for media, advertising, or communication.
You are proactive, adaptable, and eager to take on responsibility and autonomy.
You are bilingual in French and English.
You have an interest or experience in technology, software publishing, or international environments, and are familiar with generative AI tools (such as ChatGPT or others).
Looking for a gap year or end-of-studies internship? Join us and become a key driver of our growth!

"Agence Mantu is proud to be an equal opportunity employer. We are committed to promoting diversity within our teams and fostering an inclusive work environment.

We welcome applications from all qualified individuals, regardless of gender, sexual orientation, race, ethnicity, religion, age, marital status, disability, or any other characteristic."

About the Company

Creative intelligence. Stronger engagement. Mantu is a creative consulting agency dedicated to helping organizations navigate a world in constant transformation. In the face of economic, societal, and technological shifts, we believe creativity is more than a skill—it's a strategic force. A catalyst for engagement, alignment, and sustainable change. Our mission: to activate creative intelligence to craft narratives and strategies that capture attention, mobilize stakeholders, and drive concrete action. From employer branding... Know more