independent and responsible implementation of the operator's obligations, including by carrying out inspection, maintenance and repair work on refrigeration and heating systems, as well as compressed air systems and gas warning systems Control of external/internal employees for the processing of technical service orders Implementation of complex optimisation measures to improve operational and failure safety, as well as the more energy-efficient mode of operation in its own sphere of responsibility Processing of all operational topics according to TRBS – Technical Rules expert support of these processes in the CAFM and SAP system and in the operational and building documentation Maintenance of operational documentation independent and independent processing of accidents and incidents Participation in the department's regular readiness service Continuous learning will be expected

ideally, you are skilled workers, masters or technicians, preferably with experience in refrigeration technology as well as heating and compressed air technology multiannual professional experience in maintenance or construction of technically highly installed buildings Knowledge of relevant requirements of technical building equipment service-oriented, independent and independent operation responsibilities, analytical and resource-oriented thinking good knowledge of German and English (B2)

international working environment with communication in English and German interesting career opportunities and extensive training and further training opportunities Compatibility of family and profession certified by the audit diverse support for “New Berliners” (Welcome & Family Office) You can also benefit from: an unlimited working relationship an exciting and versatile workplace at one of the leading research sites in Germany (Campus Berlin-Buch) varied tasks where it is fun to introduce your own ideas an attractive remuneration under the collective agreement for the public service of the federal government (TVöD Bund), including additional occupational pensions, special annual payment and job ticket Compatibility of family and work through flexible working hours and childcare support 30 days of year versatile development paths and training opportunities the Campus Berlin-Buch also offers health and sports services such as Gym, Campus Kino and a Mensa Practical training skilled workers, masters or technicians with experience in building technology, knowledge of refrigeration technology is mandatory, Additional training in the field of control technology required Knowledge of heat pump systems desirable Knowledge of adjacent structures Participation in the readiness service of the department Theoretical training Training as a refrigeration engineer, plant mechanics building technology, etc. Compensation Remuneration takes place according to TVöD Bund, depending on the existence of the personal conditions up to pay group 9a. Scope of employment Full time The number of hours per week is 39 hours. Requested entry date 1 October 2026 Duration indefinite Application deadline 21 August 2026 Equal opportunities, diversity and inclusion Excellence in science and innovation needs diversity, inclusion and mutual respect. At the Max Delbrück Center, we are committed to a working environment that actively lives these values – an environment where people of different origin can develop scientifically, professionally and personally. As a value-oriented research institute, we are convinced that diversity in thinking, experience and identity is essential for our mission: to advance biomedical research in order to shape the medicine of tomorrow. We promote a culture of curiosity, creativity and cooperation and a shared sense of responsibility for equal opportunities and openness. We are pleased to receive applications from people of every gender, different cultural backgrounds, life paths and perspectives – especially those who want to introduce new perspectives and enrich our international community with team spirit. The selection of candidates is based on qualifications and experiences, free from any discrimination. Application of people with disabilities is expressly desired; we provide appropriate support measures, of course. .