Quality Control Associate Microbiology (w/m/d) Location: Solothurn, Switzerland Duration: 01/01/2026 - 31/10/2026 Key Responsibilities: Execution of all the Microbiology related testing activities at client's large scale manufacturing facility in Solothurn, Switzerland. Microbiological identification, bacterial endotoxin test (KCA and KTA), detection of microorganisms (BacT/Alert), growth promotion test and microbial enumeration test. Contribute to the development and execution of QC Microbiology related supporting studies. Support all activities to ensure that the instrumentation in WIP labs is prepared for each corresponding unit operation to be performed in manufacturing. Expected to become a technical expert/SME for classical and rapid methods and its instrumentation. Work with cGMP regulated computerized systems which are necessary for the testing workflow as these systems will support the vision of establishing a paper-less lab and ensure the relevant data integrity. Support the Microbiology Team with establishing analytical procedures and protocols related to microbiological analysis. Support the QC Microbiology team with day-to-day Quality Control operations including test execution and review activities of routine EM and UM samples, as well as MFG support samples (e.g. Cleaning samples) and in-process and drug-substance samples. Author and review of GMP documentation (protocols, procedures, CAPAs, deviations, etc.). Key Requirements: Background in microbiological analytical methodologies, works with cGMP-regulated computerized systems, and aims to establish a paperless lab. Experience within Biological Quality Control, Microbiology and analytical function. At least 1 year of experience of experience in pharmaceutical or biotech manufacturing environment. At least 1 year of experience in GMP environment. Apprenticeship degree (Laborant EFZ) in Biology or related Life Science or Technical discipline. Analytical skills in Microbiology (Bioburden and endotoxin testing, Growth promotion test, etc…). Must have a working understanding of modern analytical microbiological modalities to facilitate the execution of analytical quality strategies. Demonstrated problem solving skills. Demonstrated ability to work autonomously and cross-functionally. Strong presentation and organizational skills. Must have strong technical skills and be proficient with typical productivity software (Word, Excel, Power Point, Visio, etc.). Must have proficiencies with the Quality systems and business processes associated with Microbiology testing (drug substance). English (minimum level B1). In Switzerland, for contract roles it is mandatory for the candidate to be a Swiss citizen or a European passport holder. SThree_Germany is acting as an Employment Business in relation to this vacancy.