At Alstom, we understand transport networks and what moves people.
From high-speed trains, metros, monorails, and trams, to turnkey systems, services, infrastructure, signalling and digital mobility, we offer our diverse customers the broadest portfolio in the industry.
Every day, 80,000 colleagues lead the way to greener and smarter mobility worldwide, connecting cities as we reduce carbon and replace cars.
Could you be the full‐time onsite Mechanical Sub‐System Engineer in Sahagún, Hidalgo, México?
The role is located in Sahagún, Hidalgo, MX.
Job Responsibilities
Design mechanical sub-systems in compliance with technical specifications and standards.
Conduct feasibility studies and risk assessments for mechanical solutions.
Perform calculations and simulations to validate design choices.
Prepare technical documentation, including design reports and specifications.
Ensure integration of mechanical sub-systems into the overall system architecture.
Support prototyping, testing, and validation activities to ensure product reliability.
Collaborate with suppliers and manufacturing teams to ensure product manufacturability.
Provide technical support for problem‐solving during the project lifecycle.




Ensure compliance with safety and quality standards throughout the project.
Continuously improve processes and contribute to knowledge sharing within the engineering team.
Qualifications
We value passion and attitude over experience.
That's why we don't expect you to have every single skill.
Instead, we've listed some that we think will help you succeed and grow in this role:
Degree in Mechanical Engineering or a related field.
Experience or understanding of mechanical sub‐systems design and integration.
Knowledge of engineering principles, materials, and manufacturing processes.
Familiarity with CAD tools (e.g., CATIA, SolidWorks) and simulation software.
Strong communication skills to collaborate with multidisciplinary teams.
Problem‐solving mindset with a focus on innovative solutions.
Ability to analyze technical specifications and ensure compliance.
Resilience and adaptability in a fast‐paced engineering environment.
Commitment to continuous learning and professional growth.
Strong organizational skills to manage multiple tasks and deadlines effectively.
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📌 Ingeniero De Subsistema Mecánico (Hidalgo)
🏢 Alstom
📍 Hidalgo