Powertrain Internship: 1D Modeling & Hybrid Controls

Liebherr Group; Bulle; On-site; CHF 24,000 - 36,000; Full time

Job summary

Liebherr Machines Bulle SA in Switzerland offers a 12-month internship starting February 2027 in mechanical engineering, focusing on 1D powertrain modeling and system integration. You will work with multiple departments to design, validate, and document component models, while developing control strategies for hybrid systems.

The role requires a recent or imminent degree in mechanical engineering, knowledge of 1D systems and thermodynamic tools (AMesim, GT-SUITE), and strong teamwork with fluent

Qualifications

• Currently pursuing or about to graduate in mechanical engineering.
• Knowledge of 1D system and thermodynamic analysis tools (AMesim, GT-SUITE).
• Knowledge of system engineering: hydraulic, combustion engine, transmission.
• Able to work with multiple departments on components and vehicle sides.
• Fluent English and French communication skills.

Responsibilities

• Prepare 1D-based model of power train components and validate with component test bench results.
• Support development of 1D-based model of power train for vehicle system integration.
• Document the developed library for component modeling.
• Support development of control strategies for hybrid system boosts.
• Design and dimension components for combustion engines and hydraulic pumps.
• Support testing of components and engine.
• Create and present reports and measurement results.

Skills

Powertrain knowledge

Systems engineering knowledge

Team collaboration

English and French communication

Education

Mechanical engineering student or imminent graduate

Tools

AMesim

GT-SUITE

Job description

Liebherr Machines Bulle SA in Switzerland offers a 12-month internship starting February 2027 in mechanical engineering, focusing on 1D powertrain modeling and system integration. You will work with multiple departments to design, validate, and document component models, while developing control strategies for hybrid systems.

The role requires a recent or imminent degree in mechanical engineering, knowledge of 1D systems and thermodynamic tools (AMesim, GT-SUITE), and strong teamwork with fluent