Tolerancing Lead Engineer (m/f/d)

In this role you drive tolerancing expertise within Alstom’s Train Architecture domain, ensuring tolerance requirements align with train performance and industrial needs. You will consolidate critical dimensions, perform stack-up analyses, and collaborate with design and industrial teams to embed a strong tolerancing culture. The position offers exposure to cutting-edge railway challenges across cross-functional networks, contributing to greener and smarter mobility. You’ll be a key link between design, manufacturing, and quality, enabling reliable, performant trains.

• stability and long-term career
• open working environment
• investment in development and learning
• life insurance
• medical coverage
• pension

• Specify tolerance requirements to meet train performance and customer expectations
• Foster strong communication with the Industrial team
• Support design engineers in their scope
• Execute complex stack-up calculations (1D and/or 3D)
• Consolidate all critical dimensional characteristics
• Collaborate with discipline specialists in the Alstom expert network for improvements and knowledge capitalization

• Technical degree in Mechanical Engineering, Industrial Engineering, or related field
• 3–5 years in mechanical design, product integration, or dimensional engineering
• Strong knowledge of Geometric Dimensioning and Tolerancing (GD&T) ISO-GPS or ASME Y14.5
• Proficiency in stack-up calculation (1D/3D)
• Mastery of technical drawing reading and writing
• Proficiency with CAD software (CATIA FT&A)
• Familiarity with dimensional metrology, requirement management, and manufacturing process capability
• Desirable: knowledge of MECAmaster calculation software
• Effective communication in German and English
• Structured and hands-on approach

• Effective communication
• Training and knowledge-sharing
• Structured and organized
• GD&T (ISO-GPS/ASME Y14.5)
• Stack-up calculation (1D/3D)
• CATIA FT&A