UAV Battery Engineer FR

Job description

About Us 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: We are looking for a UAV Battery Engineer to join our Hardware (Elec Team). This role is critical to owning the energy storage systems that power our UAV platforms. Our drones demand high energy density, reliability, and uncompromising safety under dynamic loads — and we need a dedicated expert to architect, test, and deliver battery systems from cell selection through to production-ready packs. You will take end-to-end ownership of the UAV battery architecture, working hands-on with cells, BMS hardware, and thermal systems every day. This is a high-autonomy role where your decisions on cell chemistry, suppl...