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. 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? Purpose of the Job Execute test and commissioning activities on field in support to one or several Projects Key Accountabilities Execute testing activities: in support to one or several Projects on railway signalling systems under the direction of his / her hierarchy according to the testing procedure / documentation and following Subsystem T&C Engineer a/o Leader instructions Ensure defects identification and correction (trouble shooting) Check that the test tools are in perfect working order and calibrated. Replace defective equipment and ensure its repair in accordance with the procedures in force In the event of a non-conformity observed during the commissioning phase, make a return experience (REX) towards the project, and ensure that all design related issues are correctly reported in the adequ