Contract type
Ongoing
Work mode
Remote · Paris, France
Experience
Mid-level · 4+ years

Job description

Software engineer role on the Gimbal team in Paris, owning gimbal control and GNC software on custom hardware and embedded Linux/microcontrollers. The role spans embedded development, diagnostics tooling, and lab/field testing of autonomous defense systems.

At a glance

Work mode
Remote · Paris, France

What you'll do

  • Design, build, and optimize embedded software running on custom microcontrollers (MCU) and embedded Linux platforms where real-time execution is critical
  • Take full ownership of gimbal control algorithms, master the GNC software framework, and lead ongoing initiatives for next-generation multi-axis systems and new sensor integrations
  • Develop PC software tools and diagnostic utilities to analyze telemetry logs, system friction, calibration, and motor/IMU communication
  • Lead flight test preparations, participate in lab experiments (oscilloscopes, prototype boards), and perform post-flight telemetry analysis to validate system performance
  • Define and implement rigorous protocols and software architecture to ensure peak system integrity, performance, and seamless collaboration across engineering disciplines
  • Provide technical guidance and mentorship to junior team members as senior initiatives expand

What we're looking for

  • Strong academic foundation or proven, verifiable track record of delivering complex software for robotic/embedded systems
  • Solid experience in embedded software development (C/C++, MCU, embedded Linux) where real-time constraints and low-level debugging matter
  • Strong grasp of core robotics concepts, linear algebra, and mathematics (e.g., quaternions, matrices, attitude, pose, reference/setpoint, estimation)
  • Familiarity with GNC (Guidance, Navigation, and Control) frameworks and robotic architectures (such as autopilots for drones, rovers, or autonomous vehicles)
  • Demonstrated ability to navigate, understand, and enhance large-scale robotic codebases
  • Methodical, rigorous, and investigative approach to diagnostic resolution (calibration, friction, telemetry analysis)
  • Thrives under pressure in a fast-paced environment; comfortable balancing desk coding with hands-on lab and field test activities
  • Excellent written and verbal communication skills; capable of working effectively across cross-functional engineering teams (Hardware, Mechanics, GNC)
  • 100% dedication to Harmattan AI's mission, vision, and ambitious growth plans, ready to go the extra mile to ensure operational excellence

Your team

Gimbal team

Multidisciplinary, high-caliber team based in Paris working alongside Software, GNC, Mechanical, Hardware, and Test Bench/Industrialization teams

Apply

About Harmattan AI

Next-generation defense prime building autonomous and scalable defense systems

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, the company is expanding its teams and capabilities to deliver mission-critical systems to allied forces.

Key facts

  • defense
  • Closed a $200M Series B
  • Valued at $1.4 billion
  • Delivers mission-critical systems to allied forces

What they value

  • Building technologies with real-world impact
  • Pursuing excellence in everything we do
  • Setting ambitious goals
  • Taking on the hardest technical challenges