Qt Developer

About the role

Médiane Benelux is seeking a Qt Developer for a long‑term mission in the railway sector. You will contribute to the modernization of a mission‑critical traffic and safety management system by designing, implementing, and maintaining Qt‑based user interfaces.

Key responsibilities

• Analyse, design and implement UI features for the traffic management system.
• Develop and maintain high‑precision Qt user interfaces, both legacy and modernised components.
• Produce technical documentation for software modules and system components.
• Support the team throughout the full software development lifecycle.
• Participate in safety and security activities such as Threat & Risk Analysis (TRA) and Failure Mode and Effects Analysis (FMEA).
• Ensure code reliability and precision given the operational impact on railway traffic.
• Contribute to engineering methodology, tools and team organisation.

Required profile

• Expert knowledge of Qt / Qt Framework.
• Strong C development experience.
• Experience building complex UI systems.
• Proficiency in Linux development and debugging.
• Comfortable using Git for version control and collaboration.
• Fluent in French and English.

Required skills

• Qt
• Qt Framework
• C
• Linux
• Git
• Rust (nice‑to‑have)
• Java (nice‑to‑have)
• Python (nice‑to‑have)

What we offer

• Opportunities to work on innovative, safety‑critical railway projects.
• Access to a human‑sized, collaborative environment with continuous training.
• Exposure to a broad portfolio of sectors including rail, automotive, aerospace and more.
• Commitment to equality, well‑being and responsibility (Ecovadis Gold certification).