Junior Microbiology Engineer - Spore Labs
Paris, FrancePosted Jun 23, 2026
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Spore.Labs
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Paris
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Junior Microbiology Engineer - Spore Labs
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About UsSpore.Bio is a deeptech startup founded in 2023 that is redefining microbiological quality control in pharmaceutical, food & beverage, and cosmetics manufacturing. Where Spore.Bio deploys biophotonic and deep-learning technology on factory floors, Spore.Labs takes Spore.Bio's core technology into new territory: from AMR detection to microbiome research and beyond.We are building our microbiology laboratory from the ground up and are looking for someone ready to take real ownership, shape how we work, and grow alongside the department they help build.About the RoleThis is the first junior hire at Spore.Labs. The role starts at bench level, with scope to grow progressively: as protocols are mastered, the role will require taking on greater experimental ownership, contribute to protocol development, and work more independently across workstreams. Your work directly feeds a diagnostic platform with real clinical and commercial relevance, in a highly collaborative, multidisciplinary environment.Sample processing and biobankingThe core responsibility of this role is the rigorous handling of incoming clinical and research-grade samples: purity isolation across selective and non-selective media, colony picking, re-passaging, and morphological assessment, with full traceability at every step. You will prepare and manage glycerol stocks entering the biobank, including culture, suspension preparation, aliquoting, controlled freezing, and database cataloguing. You will support intake workflows for batches of samples arriving in varied formats and transport conditions, executing pre-processing steps (centrifugation, filtration, resuspension, dilution) per protocol and flagging deviations before proceeding.Experimental executionYou will execute the experimental workflows that feed the laboratory's analytical platform: setting up and reading broth microdilution plates for MIC determination, preparing bacterial suspensions for acquisition on the Spore.Labs system, carrying out nucleic acid extractions and preparing sequencing shipments, and running antibiotic stress and...