Senior Product Marketing Manager, London

Harmattan AI is a next-generation defense prime building autonomous and scalable defense systems. Following the close of a $200M Series B, valuing the company at $1.4 billion, we are expanding our teams and capabilities to deliver mission‑critical systems to allied forces.

Our work is guided by clear values: building technologies with real‑world impact, pursuing excellence in everything we do, setting ambitious goals, and taking on the hardest technical challenges. We operate in a demanding environment where rigor, ownership, and execution are expected.

We are seeking a Senior Product Marketing Manager to define and drive mission and product‑related marketing content at Harmattan AI. You will translate advanced defense technologies into authoritative materials for government buyers, armed forces, and industry partners. Positioned at the intersection of Product, Engineering, and Sales, you will ensure our solutions are communicated with clarity, credibility, and strategic impact.

• Lead the development of product marketing content that conveys technical excellence and mission relevance.
• Create and manage a portfolio of assets including brochures, product briefs, presentations, white papers, and sales enablement kits.
• Partner with Product and Engineering teams to develop accurate, compelling technical narratives.
• Ensure consistent product positioning and messaging across all channels.

• Educational Background: Degree in Engineering with proven ability to create compelling written and product marketing content.
• Background: Proven experience producing high‑quality marketing content in defense, aerospace, or advanced technology sectors. Ability to translate complex technical data into compelling narratives.
• Commitment: Strong alignment with Harmattan AI’s mission and readiness to support ambitious growth.

We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.