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Test Technician (m/w/x)

Liebherr • Bulle, Fribourg, Switzerland

onsitefull-time
Posted Sep 16, 2026Apply by Oct 16, 2026
  • Role & seniority

    • Mechanical Test/Workshop Technician (engine testing & assembly/disassembly interface) in engine development; likely mid-level/experienced technician.
  • Stack/tools

    • Test benches and engine development/test workflow

    • Measurement/metrology tools: borescope, torque/wrench for tightening & residual torque

    • Software: post-processing tools, ERP programs

    • Logistics/parts systems: measurement device requests, parts/runtimes/BOM tracking

  • Top 3 responsibilities

    • Support engine development testing: validate engine components and run test programs on test benches; analyze measurements and produce reports.

    • Act as interface between test engineer and workshop for engine assembly/disassembly; create assembly requests including dataset/metrology/instrumentation.

    • Ensure correct execution of assembly/disassembly tasks; request and use measurement devices; document mechanical failures and support resolution.

  • Must-have skills

    • Training in heavy-duty/mechanical engines (diesel/gas) or similar (technician level)

    • Practical engine development and combustion engine knowledge

    • Strong measuring/metrology and testing fundamentals

    • Proficiency in post-processing and ERP tools

    • Fluency in French; good English communication

  • Nice-to-haves

    • Workshop and/or test bench experience
  • Location & work type

    • **Bulle, Switzerland

Full Description

Your Responsibilities You participate to the development and testing of Diesel and Gas engines and undertake the tasks requested to validate engine components using engines in the test benches You work closely and support a test engineer and act as the interface between the test engineer and workshop for the engine assembly and disassembly. You also create engine assembly requests for all development engines, including dataset, metrology and instrumentation requests You ensure that tasks defined and requested during engine assembly and disassembly are correctly performed and you create reports accordingly You request the needed measurement devices and you use some such as borescope, wrench to measure tightening and residual torque You are accountable for the engine bill of material and corresponding parts running time, during all engine life You create test program and follow testing activities on test benches and analyse the measurements and write up the associated report You describe mechanical failures that might occur during the testing activities, and you give support for the resolution. You are involved in logistic activities to move, store, send or scrap parts You actively participate to the continuous improvement of processes such as workflows, test procedures, assembly and disassembly procedures

Your Profile You hold a mechanical training in heavy duty engines, a technician training, or similar You bring relevant experience in engine development and experience with combustion engines. A workshop and/or Test Bench experience is a plus You have knowledge on measuring technology and testing You have advanced knowledge on post-processing and ERP programs You are fluent in French and have good linguistic skills in English

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

Engine TestingDiesel EnginesGas EnginesMetrologyInstrumentationBorescope OperationTorque MeasurementERP ProgramsPost-processingMechanical AssemblyTechnical ReportingQuality Assurancemulti-location

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