> Markdown version of [/jobs/ext/1369295-software-designer-tester-simu-tools](https://www.wearedevelopers.com/jobs/ext/1369295-software-designer-tester-simu-tools). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Designer/Tester Simu & Tools - **Company:** Médiane Système - **Location:** Charleroi, Belgium - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Automation of Tests, C Sharp (Programming Language), C++ (Programming Language), Information Technology Consulting, Continuous Integration, DevOps, Linux on Embedded Systems, Python (Programming Language), Network Service, Software Configuration Management, Software Engineering, Software Requirements Analysis, Systems Architecture, Toolchain, Scripting, Delivery Pipeline, Gitlab, Git, Gitlab-ci, Git Flow, Software Version Control, Docker - **Published:** July 22, 2026 - **Apply:** https://www.careerjet.be/jobad/be4a47d08f9f8ea02c180a0f5a31597ac1 ## About the Role 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 ## Description 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 Required qualifications : Technical Skills Strong proficiency in Python, C#, and C++ ## Related Videos - [Navigating the Corporate Jungle: Life as a Developer in a large Company](https://www.wearedevelopers.com/videos/621-navigating-the-corporate-jungle-life-as-a-developer-in-a-large-company) - [How a Small Team Shrank a Microsoft Monorepo by 94%](https://www.wearedevelopers.com/videos/1236-how-a-small-team-shrank-a-microsoft-monorepo-by-94) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [WeAreDevelopers LIVE - Modern DevOps for IoT Devices and More](https://www.wearedevelopers.com/videos/1805-wearedevelopers-live-modern-devops-for-iot-devices-and-more) - [Enabling automated 1-click customer deployments with built-in quality and security](https://www.wearedevelopers.com/videos/83-enabling-automated-1-click-customer-deployments-with-built-in-quality-and-security) - [Continuous testing - run automated tests for every change!](https://www.wearedevelopers.com/videos/190-continuous-testing-run-automated-tests-for-every-change) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [Dev Digest 120 - Apple and peers](https://www.wearedevelopers.com/magazine/455-dev-digest-120-apple-and-peers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Why Upskilling And Reskilling is Important For Developers](https://www.wearedevelopers.com/magazine/428-why-upskilling-and-reskilling-is-important-for-developers) - [Is Software Engineering Hard?](https://www.wearedevelopers.com/magazine/448-is-software-engineering-hard) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)