Software Designer Leading societies to a low carbon future, Alstom develops and markets mobility solutions that provide the sustainable foundations for the future of transportation. Our product portfolio ranges from high-speed trains, metros, monorail, and trams to integrated systems, customised services, infrastructure, signalling and digital mobility solutions. Joining us means joining a caring, responsible, and innovative company where more than 70,000 people lead the way to greener and smarter mobility, worldwide.
Date: 27 Apr 2026
Company: Alstom
Key Responsibilities Software Integration & Validation
Ensure proper functioning and cohesion of software modules on host machines and hardware platforms, adhering to requirements documentation and functional interfaces ((SwRS/SwID)).
Verify the operational readiness of software deliveries, ensuring effective communication between functionalities.
Evaluate overall software maturity before official configuration and release.
Platform Expertise
Develop a deep understanding of the platform, including hardware, software, and external peripherals.
Master platform configuration and peripheral setup, including the preparation of parameter files.
Participate in platform integrations with external peripherals.
Communicate with the platform stakeholders (MooN), particularly regarding integration, as well as issue reporting and tracking tickets.
Release Management
Produce target executables for design and official releases, including release notes, production manuals, user manuals, and configuration documentation.
Assist software developers during designer tests on host/target platforms and analyze validation and verification feedback.
Manage the inventory of platforms available for software developers.
Collaborate with design teams to execute functional, endurance, and cybersecurity tests.
Performance Measurement & Automation
Implement injection or measurement points at function interfaces based on documentation.
Automate and produce performance measurements for:
Embedded functionalities (e.g., reaction times).
Hardware resources (e.g., memory usage, CPU utilization).
Critically analyse performance metrics to identify areas for improvement.
Software Maintenance
Merge developed software functionalities or support developers in this task.
Implement minor software corrections for integrated functions, as needed.
Interfaces Collaborate with:
Software Developers
Systems Engineers, Validators, Safety & Cybersecurity Teams
Parameterization Teams
Tools & Simulators Teams
Required Technical Skills Mandatory: Configuration Management: GitLab
Scripting: Python, Lua, Bash (for automated test creation and maintenance), Make, Makefiles
Programming Languages: C, C++, ADA (depending on the project)
Virtualisation: VirtualBox, Docker
Operating Systems: Linux
Optional: Communication Protocols: Ethernet
Databases: SQL (optional)
Test Frameworks: AUnit
Behavioural Skills Proficiency English (French is an asset)
Strong organisational skills and multitasking ability.
Excellent communication skills to collaborate effectively with internal and external teams.
Ability to build and maintain a network of knowledgeable colleagues.
Analytical mindset with the ability to step back and assess the overall product.
Autonomous and independent, with a proactive approach to problem‑solving.
Location Based in Charleroi with the option for remote work 2 days per week.
Alstom is the leading company in the mobility sector, solving the most interesting challenges for tomorrow’s mobility. That’s why we value inquisitive and innovative people who are passionate about working together to reinvent mobility, making it smarter and more sustainable. Day after day, we are building an agile, inclusive and responsible culture, where a diverse group of people are offered opportunities to learn, grow and advance in their careers, with options across functions and geographic locations. Are you ready to join a truly international community of great people on a challenging journey with a tangible impact and purpose?
Equal Opportunity Statement Alstom is an equal opportunity employer committed to creating an inclusive working environment where all our employees are encouraged to reach their full potential, and individual differences are valued and respected. All qualified applicants are considered for employment without regard to race, colour, religion, gender, sexual orientation, gender identity, age, national origin, disability status, or any other characteristic protected by local law.
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