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.
About the Role
As Executive Assistant to the CEO at Harmattan AI, you will serve as a trusted right-hand partner to our founder, ensuring seamless coordination across his priorities, stakeholders, and strategic initiatives. You will be embedded at the heart of a founder-led environment operating at the intersection of advanced technology and national security — where the pace is relentless, discretion is paramount, and your impact is direct.
The CEO operates across multiple time zones, engaging daily with government officials, investors, and senior defense stakeholders. This role demands a resilient, solutions-oriented individual who can anticipate needs, act with precision, and communicate with confidence at the highest levels.
Responsibilities
Executive Support
Provide senior-level, strategic EA support to the CEO across all business and personal priorities
Manage a highly complex and evolving international calendar with strong prioritisation and proactive anticipation
Act as a professional gatekeeper and communication filter, managing inbound requests with sound judgment
Prepare briefing materials and ensure the CEO is fully prepared for all engagements
Track actions and ensure consistent follow-through across key initiatives
Stakeholder & Communications Management
Coordinate interactions with senior stakeholders, including government, investors, and strategic partners
Draft and manage high-quality communications in both French and English
Build and maintain strong relationships across internal and external networks
Operations & Logistics
Manage complex international travel planning and logistics
Act as a central point of coordination across business and leadership activities
Support ad hoc projects linked to strategic and operational priorities
Maintain organisation, structure, and efficiency within a fast-moving environment
Candidate Requirements
At least 5–10 years of proven experience supporting a CEO, Founder, or senior executive in a high-performance environment (private equity, private office, or equivalent)
Fully bilingual in French and English, with exceptional written and verbal communication skills
Strong track record of operating in fast-paced, international, high-pressure settings
Outstanding technical capability and confidence using modern productivity tools, including AI
Demonstrable ability to manage complexity with precision and sound judgment
High levels of discretion, professionalism, and emotional intelligence
Highly organised, detail-oriented, and naturally proactive
Calm, solutions-driven mindset with the ability to anticipate needs before they arise
Comfortable working on-site in Paris with flexibility across working hours and time zones
Eligibility to work in France; security clearance requirements may apply given the nature of the organisation
Excellent, verifiable references
We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.
Skills Required
- 5-10 years supporting a CEO, Founder, or senior executive in a high-performance environment (private equity, private office, or equivalent)
- Fully bilingual in French and English with exceptional written and verbal communication skills
- Proven experience operating in fast-paced, international, high-pressure settings
- Strong technical capability and confidence using modern productivity tools, including AI
- Demonstrable ability to manage complexity with precision and sound judgment
- High levels of discretion, professionalism, and emotional intelligence
- Highly organized, detail-oriented, and naturally proactive
- Calm, solutions-driven mindset with the ability to anticipate needs
- Comfortable working on-site in Paris with flexible hours across time zones
- Eligibility to work in France (security clearance requirements may apply)
- Excellent, verifiable references
Harmattan AI Compensation & Benefits Highlights
The following summarizes recurring compensation and benefits themes identified from responses generated by popular LLMs to common candidate questions about Harmattan AI and has not been reviewed or approved by Harmattan AI.
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Fair & Transparent Compensation — Pay ranges are publicly shown for multiple U.S. roles (e.g., $140k–$200k base) and appear broadly in line with late‑stage startup/defense‑tech expectations based on the postings cited.
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Equity Value & Accessibility — Equity is repeatedly referenced in several job postings as part of total compensation, which can increase upside potential at a recently funded, high‑valuation company.
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Strong & Reliable Incentives — Sign‑on bonuses are explicitly mentioned in a hiring post for candidates who can start quickly, indicating the use of cash incentives in at least some hiring situations.
Harmattan AI Insights
What We Do
Harmattan AI is rising as a next-generation defense prime, building the future of autonomous warfare. We leverage AI-driven autonomy, real-time intelligence, and conflict-ready production to deliver attritable systems and autonomous mission management software. Designed for the real-world needs of warfighters, our solutions enable faster deployment, sharper decision-making, and battlefield dominance.
