Software Designer/Tester Simu

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
As part of the evolution of critical systems in the railway sector, we are looking for a Software Engineer specialized in development, automation, and CI/CD. You will work on platforms with high requirements in terms of reliability, performance, and quality, within a modern DevOps-oriented environment. Your Responsibilities Software Specification & Architecture Collaborate with architects to define clear and robust software specifications Contribute to system architecture with a focus on CI/CD integration and automation Participate in design reviews, ensuring compatibility with deployment pipelines and DevOps practices Development, Automation & Testing Develop software components primarily in Python, C#, and C++ Design and implement automation scripts (testing, deployment, tooling) in Python Contribute to the development and maintenance of CI/CD pipelines (GitLab CI or equivalent) Ensure quality through automated testing (unit, integration, validation) CI/CD & Toolchain Ownership Set up, maintain, and optimize CI/CD pipelines Manage and evolve the software toolchain (build, testing, deployment) Ensure best practices in version control (Git/GitLab, branching strategies, pipeline governance) Integration & Support Support integration between software components and hardware systems Collaborate with test and system teams to enable continuous integration Continuous Improvement & DevOps Practices Continuously improve CI/CD practices (performance, reliability, scalability) Promote an "automation-first" mindset (build, test, release) Reuse and enhance existing solutions (including COTS) with a focus on industrialization Profile / Requirements Technical Skills Strong proficiency in Python, C#, and C++ Proven experience in Python scripting for automation (CI/CD, testing, tooling) Hands-on experience with CI/CD tools (preferably GitLab CI/CD) Solid understanding of Git, GitLab, and software configuration management Knowledge of network communication protocols Nice to Have Experience with embedded Linux Familiarity with DevOps tools (Docker, pipelines, etc.) Soft Skills Analytical and solution-oriented mindset Ability to work in complex and critical environments Strong communication and team collaboration skills Attention to detail and quality-driven approach 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