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
As Field Deployment Engineer, you are responsible for the end-to-end deployment, installation, commissioning, and sustainment of the company's technical systems at client sites. You own system functionality in the field from initial site survey through on-site acceptance — across both hardware and software. You are also the expert operator on-site: you develop deep mastery of the system, operate it proficiently in the field, and train client teams toward full autonomy.
This is an engineer-level role with a strong field and hardware lean — not a pure developer role, not a technician role. The dual hardware and software capability is essential. High travel and extended on-site campaigns are core to this position.
Responsibilities
Site Assessment: Evaluate customer sites ahead of deployment; identify prerequisites, constraints, and installation requirements.
Hardware Deployment: Install, assemble, connect, and bring up the system's physical components and equipment on site.
Software Deployment: Install, configure, and parameterise the system's software for each operational context; comfortable on Linux.
Commissioning: Bring the full system online and verify correct end-to-end functionality across hardware and software.
Integration Support: Support connection of the company's systems with the client's existing operational environment, working alongside integration engineers.
Test & Acceptance: Conduct on-site testing and acceptance activities through to client sign-off.
Troubleshooting: Diagnose and resolve hardware, software, and networking issues in the field; drive resolution and feed recurring findings back to engineering.
System Expertise & Operation: Develop deep, hands-on mastery of the system; operate it proficiently in the field and serve as the on-site technical reference.
Training & Enablement: Train and coach client operators and maintainers on system use, operation, and maintenance; build toward their autonomy; contribute to training and maintenance documentation.
Maintenance & Sustainment: Perform preventive and corrective maintenance on deployed systems; carry out diagnostics, repairs, and return-to-service procedures.
Candidate Requirements
2–5 years of hands-on field or technical experience — field operations, systems integration, test, or manufacturing.
Proven proficiency across both hardware and software deployment — comfortable assembling and connecting physical equipment and installing, configuring, and parameterising software. This dual capability is essential, not a nice-to-have.
Electromechanical aptitude: hardware assembly, electrical hookup, ability to read technical diagrams and schematics.
Networking fundamentals: connectivity setup and diagnostics.
Comfortable on Linux; deploying, configuring, and debugging software in operational settings.
Systems thinking: ability to reason across an integrated system of multiple subsystems, not a single component.
Ability to master the system as an expert user and to teach it — strong communication and coaching skills, comfortable training client personnel.
Hands-on maintenance and repair experience: preventive checks, fault diagnosis, corrective action, and return-to-service.
Field temperament: autonomous in austere environments, procedurally rigorous, strong safety mindset in safety-critical operational settings.
Comfortable with a high travel rate and extended on-site campaigns — this is core to the role.
Proficiency in English is mandatory; additional languages relevant to the region of operations are a plus.
Nice to Have
Experience with complex hardware-software integrated systems.
Experience integrating systems with third-party operational environments.
Prior experience training or instructing end-users (train-the-trainer).
Prior experience in field-based deployments or high-stakes operational environments.
We look forward to hearing how you can help shape the future of autonomous defense systems at Harmattan AI.
Building the Future of Autonomous Warfare.
Key team members

Abdelhafid Mordi

Guillaume Lerouge

Nicolas Douay

Mikey O'Mahoney
Jobr aggregates jobs directly from company career portals — no middlemen. Our team applies on your behalf with AI-tailored resumes, reviewed by a human before submission.