Mechanical Design Engineer (m/w/d) - Expert in Fluid Dynamics

Start Date: As soon as possible (Latest possible start date: 04.01.2027)

Duration: 1 Year (Extension probable)

Workplace: Rotkreuz

Workload: 80–100%

Home Office: Hybrid working options (max. 1 day per week)

Travel: No travel required


 

Concept Evaluation & Parameter Determination: Analyze and evaluate new technologies through testing. Utilize fluidic and physical expertise to define and verify parameter settings, ensuring optimal pipetting performance for specific applications.

Liquid Handling Solution Development: Support the technical implementation of liquid handling solutions within IVD product development. Collaborate with Design Engineers using Computational Fluid Dynamics (CFD) to optimize component designs from a fluidics perspective, validating simulations through experiments.

Feasibility Studies: Initiate, lead, and execute feasibility studies in the field of liquid handling to satisfy technical requirements and mitigate design risks.

Test Bench Development: Define required test benches for feasibility studies and parameter determination. Work alongside mechanical, electronic, and software engineers to commission test stands and program necessary software workflows.


 

Education: Completed Bachelor’s or Master’s degree in Mechanical Engineering with a strong focus or specialization in Fluid Dynamics.

CFD Expertise: 1–3 years of hands-on experience using CFD software and simulation techniques to model complex fluidic flows (including grid generation, simulation execution, and post-processing).

Analytical & Problem-Solving Skills: Exceptional analytical capabilities combined with an independent, structured approach to analyzing and resolving complex engineering problems.

Experimental Fluid Dynamics: Demonstrated passion for hands-on experimental fluid dynamics and building/operating test setups to validate theoretical models and verify performance.

Programming & Modern Tool Usage: Proven ability to program complex test workflows using Python and C#, with experience leveraging modern AI development tools (e.g., Gemini, Claude Code) to accelerate solutions.

Cross-Functional Collaboration: Strong desire to work within international, cross-functional teams and actively engage with domain experts.

Language Skills: Professional fluency in both German and English (written and spoken).