Software Engineer

Harmattan AI; Paris; Sur place; EUR 70 000 - 95 000; Plein temps

Résumé du poste

A innovative defense technology company is seeking a Software Engineer for their Ground Control Systems team. This role involves developing high-performance Android-based drone controllers and integrating user needs into new feature developments. Candidates should hold a Master's degree and have 3+ years in software development, particularly with C++ and Qt, along with Android experience. The position is full-time in Paris, aiming for immediate availability.

Qualifications

• Master's degree in Software Engineering or related field.
• 3+ years of experience in software development with C++ and Qt.
• Experience with Android development (Java or C++/NDK).
• Familiarity with UX/UI design principles and cross‑platform app optimization.
• Experience in robotics or drones environments is a strong plus.
• Knowledge of MAVLink, PX4, or ground control systems is an advantage.
• English proficiency (reading and writing technical documentation).
• Versatile, autonomous, and eager to learn in a fast‑evolving technical environment.

Responsabilités

• Design, develop, and optimize our QGroundControl-based application.
• Adapt the app interface with physical controls for user experience.
• Implement new functionalities and UX/UI improvements.
• Platform Maintenance: Port and maintain the app across Android versions, ensuring performance, compatibility, and security.
• Deployment: Manage app updates and releases across our device fleet.
• Collaboration: Work closely with embedded and electronics teams to ensure smooth hardware/software integration and with QA for field validation.

Connaissances

C++

Qt

Android development

UX/UI design

English proficiency

MAVLink/PX4

English

Formation

Master’s degree in Software Engineering

Description du poste

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 a Software Engineer within the Ground Control Systems (GCS) team, you will play a central role in developing Harmattan AI’s new range of drone controllers — high‑performance, Android‑based control stations designed for professional UAV operations. You will adapt and extend the open‑source QGroundControl platform (C++/Qt) to integrate seamlessly with our proprietary hardware, adding new features and ensuring reliability, performance, and scalability across missions.

Responsibilities

• App Development: Design, develop, and optimize our QGroundControl‑based application using C++ and Qt.

• Hardware Integration: Adapt the app interface with physical controls (joysticks, buttons, switches, touchscreen) for a cohesive operator experience.

• Feature Implementation: Translate user needs and mission requirements into new functionalities and UX/UI improvements.

• Platform Maintenance: Port and maintain the app across Android versions, ensuring performance, compatibility, and security.

• Deployment: Manage app updates and releases across our device fleet.

• Collaboration: Work closely with embedded and electronics teams to ensure smooth hardware/software integration and with QA for field validation.

Candidate Requirements

• Master’s degree in Software Engineering or related field.

• 3+ years of experience in software development: C++ and Qt for desktop or embedded applications.

• Experience with Android development (Java or C++/NDK).

• Familiarity with UX/UI design principles and cross‑platform app optimization.

• Experience in robotics or drones environments is a strong plus.

• Knowledge of MAVLink, PX4, or ground control systems is an advantage.

• English proficiency (reading and writing technical documentation).

• Versatile, autonomous, and eager to learn in a fast‑evolving technical environment.

Location and Commitments

• Contract Type: Permanent contract (CDI)

• Work Schedule: Full‑time

• Availability: ASAP

• Location: Paris

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