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Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Software Designer/Tester Simu & Tools - **Company:** Médiane Benelux - **Location:** Charleroi, Belgium - **Contract:** Permanent contract - **Skills:** Adobe InDesign, Automation of Tests, C Sharp (Programming Language), C++ (Programming Language), 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:** May 30, 2026 - **Apply:** https://be.indeed.com/viewjob?jk=f5ac8753e61b3be7 ## About the Role Do you have experience in System design?, 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 ## 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., 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 ## 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) - [Agile work at CARIAD – Creating a customer web application for controlling the vehicle ](https://www.wearedevelopers.com/videos/200-agile-work-at-cariad-creating-a-customer-web-application-for-controlling-the-vehicle) ## Related Articles - [The 8 Best Code Testing Tools](https://www.wearedevelopers.com/magazine/402-the-8-best-code-testing-tools) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [The Netherlands – Europe’s powerhouse for software development?](https://www.wearedevelopers.com/magazine/31-the-netherlands-europe-s-powerhouse-for-software-development) - [Software Developer Salary in The Netherlands [2023]](https://www.wearedevelopers.com/magazine/217-software-developer-salary-in-the-netherlands-2023) - [The 12 Best Jobs for Software Engineers](https://www.wearedevelopers.com/magazine/401-the-12-best-jobs-for-software-engineers) - [Dev Digest 121 - AI goes offline](https://www.wearedevelopers.com/magazine/456-dev-digest-121-ai-goes-offline)