At Alstom, we build what millions depend on daily - rail transportation systems that can’t afford to fail. We’re more than 85 000 people worldwide creating the industry’s most diverse portfolio: high-speed trains, metros, trams, maintenance services and integrated systems. More than a job: a mission We’re looking for a Test & Commissioning Technician You’ll work alongside people who show up with ownership, passion, and dedication - because they know what’s at stake: the journey home.
Your role, your impact
Support Verification & Validation and commissioning activities across signalling projects
Execute testing procedures and maintain accurate test documentation
Identify, troubleshoot and support the correction of system defects
Ensure test tools are calibrated, operational and compliant with project requirements
Replace defective equipment and coordinate repairs according to established procedures
Follow instructions from the Sub-system T&C; Engineer and/or T&C; Leader while contributing to project delivery
You’ll work with sharp, committed teams across engineering,



commissioning and project delivery - solving complex challenges that shape the future of mobility.
What you bring
Experience or knowledge in testing, commissioning, electrical, electronic or railway environments
Strong analytical and problem-solving skills to investigate system failures
Proactive, rigorous and team-oriented mindset
Commitment to EHS standards and quality requirements
Flexibility and mobility to support projects in different locations and countries
Availability to work on-site, including night shifts when required
Ability to use new technologies and testing tools
Driving licence
How success is measured
Efficiency and quality during test execution
Compliance with EHS and regulatory requirements
Accuracy of defect identification and resolution support
Quality of reporting, monitoring and communication with the T&C; team
Contribution to customer satisfaction and project milestones
Alstom, a gre

📌 Test & Commissioning Technician -OB (Madrid)
🏢 Alstom
📍 Madrid