**Role & seniority: ** Engine test validation engineer (mid/senior level implied by “solid experience”; ownership of workshop + test bench execution across development phases)

**Stack/tools: **

Test/validation documentation & standardized reporting
MS Office
ERP (advanced knowledge)
Data analytics & post-processing software
Combustion engine test methodologies incl. DVPNr
Top 3 responsibilities:
- Plan, run, and manage engine component validation tests in workshop and on the test bench (prototype → pre-production)
- Analyze measurement results and produce/maintain standardized reports; control and share results with cross-functional teams
- Collect and review test requests/validation plans; adapt them, create test cycles, manage deviations/blockers, and support issue resolution
Must-have skills:
- BSc/MSc in Mechanical Engineering (or related)
- Solid experience in engine development (or relevant domain)
- Advanced knowledge of combustion engines and DVPNr methodology
- Strong analytical mindset; reliability; ability to work under pressure
- Fluent French + English (German preferred)
Nice-to-haves:
- German language skills
- Experience with continuous improvement of test procedures/processes and document standardization
Location & work type:
- Bulle, Switzerland (CH)
- On-site focused role (workshop/test bench); flexible hours and *

Full Description

Your Responsibilities You are in charge of the tests to be carried out in the workshop and on the test bench for the validation of the engine components during all the development phases to ensure the passage from prototype to pre-production You analyze the measurement results and report them in various standardized documents You control, validate and share the different reports with the teams concerned at an interdisciplinary level You work in close collaboration with the component technicians You collect test requests and validation plans. You analyze these requests and bring your technical expertise to discuss and adapt them if necessary. You transform the validation needs into appropriate test cycles You manage the planning of the tests. You make deviations and blocking points transparent You support and are involved in the resolution of problems related to engine components You participate in the continuous improvement of test procedures, processes and standardization of documents

Your Profile You hold a bachelor’s or master’s degree in mechanical engineering or similar You bring solid experience in engine development or a relevant field You have advanced knowledge in the field of combustion engines and DVPNr methodology You are comfortable with MS Office and have advanced knowledge of an ERP and of data analytics and post-processing software You stand out through your analytical mindset, reliability, resilience under pressure and strong commitment, combined with a collaborative and team-oriented approach You are fluent in French and English, German is a plus

Our Offer Can we inspire you to take on a responsible position in a dynamic and independent family business? We offer you room for ideas, a secure job, modern and family-friendly employment conditions such as flexible working hours, home office, a company restaurant, training opportunities as well as many benefits. The workplace is located in Bulle, surrounded by the wonderful nature of the Gruyère region. Start planning your personal and professional development with us. In order to ensure a fair application process, we cannot accept applications by post or email. This position is subject to a background check process; the process is conducted by our partner Aequivalent.

Have we awoken your interest? Then we look forward to receiving your online application. If you have any questions, please contact Sylvain STUDER. One Passion. Many Opportunities.

The Company Liebherr Machines Bulle SA is the centre of excellence for combustion engines (diesel and gas engines) and hydraulic components (axial piston pumps and motors). The company develops and produces various products, which find their use in building construction and civil engineering, mining, agriculture, decentralised energy, machine and plant engineering, as well as aerospace.

Location Liebherr Machines Bulle SA 7, Rue Hans-Liebherr 1630 Bulle Switzerland (CH)

Contact Sylvain STUDER +41 26 913 34 00

Test Engineer (m/f/x)

Full Description