Embedded Software Engineer C/C++

Médiane Système limited; Tubeke; On-site; EUR 60,000 - 95,000; Full time

Benefits offered by this job

Salary package

Mobility package

Health insurance

Group insurance

Meal vouchers

Eco-vouchers

Job summary

Médiane Benelux is seeking an Embedded Software Engineer to join the Software Engineering team working on secure communications for military applications. You will integrate a TCP/IP stack and secure protocols into a family of embedded devices.

The role involves design, testing, and refactoring to improve maintainability, with an emphasis on cross‑functional collaboration and rigorous validation. Fluency in English is required; French is a strong plus.

Qualifications

• Strong experience in C and C++ embedded development.
• Experience with STM32 M4 MPU family.
• Good understanding of real-time operating systems (FreeRTOS) and microcontrollers.
• Proven experience in embedded software engineering.
• Experience with hardware/software integration.
• Good knowledge of low-level drivers and device interfaces.
• Experience in defense, aerospace, or mission-critical environments is a strong asset.
• Fluent in English.
• French is a strong plus.

Responsibilities

• Design, develop, and maintain embedded software in C/C++.
• Integrate networking stacks and secure protocols into embedded devices.
• Refactor software architecture to improve maintainability.
• Collaborate with multidisciplinary teams to ensure timely delivery.
• Perform testing and validation: unit, integration, system tests.
• Conduct code reviews and identify vulnerabilities.
• Maintain clear design, spec, and test documentation.
• Ensure compliance with industry standards and internal processes.

Skills

C/C++

Embedded development

FreeRTOS

STM32 M4

Networking TCP/IP

Security testing

Unit tests

Hardware integration

Git

CI/CD

Tools

Git

CI/CD

Job description

Médiane Benelux: Career Booster! Since 2017, and with over 35 years of experience in France and Italy, Médiane Benelux is an engineering company specializing in software, electronics, and cybersecurity across key sectors such as Railways, Automotive, Energy, Medical, Aerospace, Space, Telecoms, Industry, and Defense.

What We Offer

• IT consulting and strategy
• Digital transformation and IoT solutions
• Project management and process optimization

As specialists in electronics, development, and embedded systems design, we operate from sensor to cloud.

Why choose Médiane Benelux?

• Human-sized company: Promotes teamwork and collaboration in a dynamic and stimulating environment
• Sharp technical expertise and tailored solutions for each sector
• Talent support: Personalized follow-up, continuous training, and skill development for our employees
• Custom solutions tailored to the specific needs of each client
• Culture of innovation: Participation in innovative and varied projects
• Ecovadis Gold certification: Commitment to equality, well-being, and responsibility
• Human values: Commitment, Respect, Trust, Listening

"Happy at Work" and "Happy Clients" labels by Choose my Company: A fulfilling work environment and optimal client satisfaction.

Job Description

Our client is a major international player active in the defense and secure communication sector, developing advanced technological solutions used worldwide in mission-critical environments.

Within its Engineering division, the Software Engineering team is responsible for the development of software solutions integrated into products, projects, and services delivered to customers across the globe.

To strengthen its teams, we are currently looking for an Embedded Software Engineer – C/C++.

Your Role

You will join a dynamic engineering team working on accessories and connected devices related to military communication systems.

Your main mission will be to integrate a TCP/IP stack with secure communication protocols into a family of embedded devices, primarily used for secure software updates.

This role may also involve software adaptation and refactoring activities in order to facilitate integration and improve maintainability of the existing code base.

Key Responsibilities

Design & Development

• Design, develop, and maintain high-quality embedded software in C/C++
• Integrate networking stacks and secure protocols into embedded devices
• Improve and refactor existing software architecture
• Collaborate closely with multidisciplinary teams to ensure timely delivery

Testing & Validation

• Perform Testing And Validation Of Embedded Systems To Ensure
• Reliability
• Performance
• Security
• Develop And Execute
• Unit tests
• Integration tests
• System tests
• Conduct code reviews and identify vulnerabilities

Documentation & Compliance

• Maintain clear documentation for designs, specifications, and testing procedures
• Ensure compliance with industry standards, internal processes, and best practices

Profile / Requirements

• Strong experience in C and C++ embedded development
• Experience with STM32 M4 MPU family
• Good understanding of real-time operating systems (FreeRTOS) and microcontrollers
• Proven experience in embedded software engineering
• Experience with hardware/software integration
• Good knowledge of low-level drivers and device interfaces
• Experience in defense, aerospace, or mission-critical environments is a strong asset
• Fluent in English
• French is a strong plus

Benefits

Attractive salary package, additional statutory leave days, mobility package (car or public transport subscription), DKV health insurance, group insurance, meal vouchers, eco-vouchers, etc