Join Us in Shaping the Future of Refrigeration At Carrier Commercial Refrigeration, we are at the forefront of innovation in high-technology heating, and refrigeration solutions. As a global leader, we are committed to delivering sustainable and cutting-edge solutions that enhance quality of life and protect our planet.Our employees are the driving force behind our success, fueled by creativity, expertise, and passion. Join us on this exciting journey and be part of a team dedicated to making a real impact. Together, we’ll build a future of sustainable temperature solutions for generations. We are seeking an Refrigeration Development and Testing Engineer for heat exchangers (m/f/d) for our Engineerin Center in Mainz.Independent and self-responsible planning, implementation and analysis of complex refrigeration and fluid dynamics test series especially on heat exchangers (condensers, gas coolers, evaporators), interpretation of the results and planning of further measures within the framework of refrigeration system development.Independent technical and financial planning and monitoring of the construction of refrigeration test systems especially for heat exchanger testing.Carrying out refrigeration tests on refrigeration systems in accordance with applicable standards or customer specifications to determine refrigeration data and control parameters as well as during benchmark projects.Intensive cooperation with partner companies to develop refrigeration systems and components.Independent execution of tests to qualify new components and suppliers.Support and monitoring of testing activities in independent laboratories.Carrying out thermodynamic and energy engineering calculations for the design and optimization of components in refrigeration machines; programming of calculation models.Documentation of test results and analysesMaster/Bachelor refrigeration technology or process engineering or Master/Bachelor mechanical engineering with a focus on refrigeration technology, process engineering, heat engineering.Very good knowledge of test methodology and practical laboratory experience in the development of refrigeration technology, fluid technology, refrigeration systems; sound knowledge and experience in dealing with modern measurement technology.Several years of experience in the design, construction and testing of refrigeration systems (preferably heat exchangers)Strong analytical skills for evaluating and interpreting test resultsBasic knowledge of electrical engineeringProgramming skills desirable, especially LabViewConfident use of standard office software (Word, Excel, Powerpoint)Knowledge of SAP/R3