C++ Software Development Engineer, Embedded Systems, Linux

GROUPE LR TECHNOLOGIES

. Design and develop embedded software in C++17 (GCC) on Linux.

Posted 10/5/2026full-timeBourges • FranceMid-LevelSenior💰 €40,000 - €50,000 per yearWebsite

Core Competencies

Role fit

Core Competencies

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Demonstrates expertise in developing embedded software using C++17 on Linux, with a strong focus on real-time systems and multithreading. Proficient in debugging, performance analysis, and implementing communication interfaces in compliance with defense industry standards.

Highest-signal resume keywords

C++17 DevelopmentEmbedded Software DesignReal-Time Systems (Xenomai)Multithreading ManagementUnit Testing (GoogleTest)

ATS Keywords

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Applicant Tracking System Keywords

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Hard Skills

C++17LinuxGCCMultithreadingGitCMakeReal-Time Operating SystemsJavaScriptLuaUnit Testing

Soft Skills

Analytical SkillsTechnical CuriosityTeam SpiritAutonomy in DebuggingThoroughness

Tools & Technologies

GDBYoctoDockerNode.jsCAN Bus

Certifications & Qualifications

Master’s Degree in Embedded ComputingDefense Security Clearance

Industry Keywords

Embedded SystemsIndustrial EnvironmentService-Oriented ArchitectureDefense Industry StandardsContinuous Integration

Tech Stack

Tools & technologies

DockerJavaScriptLinuxLuaMicroservicesNode.jsRTOSC++

About the role

Key responsibilities & impact

Design and develop embedded software in C++17 (GCC) on Linux.
Set up cross-compilation and integration on embedded targets.
Debug on target using GDB, traces, and logs, and analyze performance.
Develop communication interfaces with equipment and between components, including Ethernet, network protocols, and serial links.
Write and execute unit and integration tests using GoogleTest or an equivalent framework.
Write design documentation.
Participate in code reviews and continuous improvement activities using Git, CMake, and continuous integration.
Develop real-time tasks under Xenomai, manage multithreading and concurrent access, or design embedded C++ microservices with JavaScript components and Lua scripts.
Work with a major player in the land defense sector on next-generation systems.

Requirements

What you’ll need

Degree: Master’s degree (engineering school or university) in embedded computing, embedded systems, computer science, or a related field.
Experience: At least 3 years of experience developing C++ applications on Linux, ideally in an embedded or industrial environment.
Essential skills: Modern C++ (C++11/14/17), GCC, Linux, multithreading, Git, and CMake.
At least one of the following two profiles: Real-time systems: Xenomai, PREEMPT_RT, or another RTOS; Microservices: service-oriented architecture, JavaScript, and Lua.
Preferred: Yocto, CAN bus, Docker, Node.js, and defense industry standards.
French nationality required: the position is subject to defense security clearance requirements.
Thoroughness, analytical skills, autonomy in debugging, technical curiosity, and team spirit.

Benefits

Comp & perks

Close support from your manager, with regular discussions about your assignment and career.
Training opportunities to develop your skills.
Opportunities to progress toward software architecture, technical expertise, or development leadership roles.
A community of 600 Libelliens and a recognized company culture.