Own implementation of projects in the field of gas chromatography-edge mass spectrometry (GC-MS/MS) New and further development of GC-MS and GC-MS/MS methods for trace material analysis according to EU-WRRL and surface water regulation Maintenance and repair of GC-MS/MS measuring systems Further development of automated sample preparation methods for water samples Responsible documentation and performance of quality assurance measures according to DIN EN ISO/IEC 17025 Establishment and further development of IT-supported laboratory processes in the accredited laboratory environment Support for incidents

Successfully completed studies on the Master of Science in the field of water chemistry, environmental sciences or comparable university studies in the field of analytical chemistry with the focus on gas chromatography mass spectrometry Multiannual experience in trace material analysis using GC-MS and GC-MS/MS Knowledge of quality assurance according to DIN EN ISO/IEC 17025 is desirable High IT affinity is required and knowledge in laboratory digitization processes are desirable Very good knowledge of popular MS Office products (Outlook, Word, Excel, etc.) High level of autonomy, team capacity and communication skills Precise, careful and responsible operation driving licence class B Very good language skills in German in word and writing (C1 level)

Safe workplace with us as a public employer Occupational pension Tariff remuneration according to TV-WW/NW including premium system Ticket grant of 15 Euro 39-hour week, 32 days holiday, flexible working hours Advice on the compatibility of family and occupation Health Management (Association for Gyms, Workshops) Business restaurant in our main office in Essen The Ruhrverband promotes equal opportunities and is particularly pleased with the application of women in the technical professions. You are preferably taken into account with the same suitability. We strongly welcome applications from people with severe disabilities. Parttime employment is generally possible. .