CMO - Mithril Security - Paris

Mithril Security is hiring!


Mithril Security is an ambitious pre-seed stage startup, pioneering the world of AI by developing open-source confidential AI tooling. We're committed to pushing the boundaries of technology while respecting user privacy and confidentiality and building trust in AI systems. If you're driven by the passion to make a meaningful impact in the AI world, we want to hear from you.

Job Description

We are seeking a strategic, creative, and results-driven Chief Marketing Officer (CMO) to join our team. The CMO will be responsible for overseeing the planning, development, and execution of our startup's marketing and advertising initiatives. 

A core goal for the CMO will be to generate qualified inbound meetings and eventually convert these prospects into committed customers, thereby helping our startup scale rapidly and sustainably.

Preferred Experience


  • Strategic Planning and Brand Development:

    • Develop and implement a comprehensive marketing strategy.
    • Define brand strategy, build brand awareness, and ensure consistency across all channels.
  • Inbound Marketing and Audience Engagement:

    • Craft and deploy strategies to draw customers using content marketing, SEO, social media, and other inbound tactics.
  • Sales Enablement and Enterprise Alignment:

    • Shape client materials, aligning the company's image and products with enterprise customer needs.
  • Market Analysis and Performance Monitoring:

    • Understand market trends, identify target customers, and recognize growth opportunities.
    • Track and analyze key metrics to assess marketing programs' effectiveness and efficiency.


  • Proven experience as a CMO or similar executive role, preferably in a startup or tech-focused environment.

  • Must have a proven track record in inbound enterprise marketing for innovative tech products.

  • Proficient in handling the complexities of inbound marketing, lead generation, and sales enablement.

  • Excellent understanding of enterprise branding and performance marketing.

  • Outstanding communication and leadership skills.

  • Knowledge of the AI ecosystem and the Privacy industry.

  • A strategic mindset paired with a willingness to get hands-on to drive results.

What We Offer:

  • An opportunity to shape the direction of our innovative confidential AI startup.

  • A dynamic, inspiring, and flexible work environment.

  • Late founder-level equity package.

Recruitment Process

  1. Once you are done submitting your resume and your cover letter in this form, a member of our Business Team will contact you to schedule a quick exchange with you to learn more about your unique talents.

  2. After which, our teams will discuss your profile, skills, and motivations concerning our needs and inform you whether we would like to move forward with you.

  3. If we move forward, we will ask you to come back to us with a work sample illustrating your skills. You will be invited to a final interview with Mithril Security’s associates if it matches our expectations.

At Mithril Security, we are open to candidates from every background, and we consider your application based on your competencies and motivations and nothing else. We try to process applications within 48h and respond to any inquiries you may have as soon as we can at

Additional Information

  • Contract Type: Full-Time
  • Location: Paris
  • Occasional remote authorized