**Date:** Nov 28, 2025 **Address:** CALLE 6 2676 INDUSTRIAL, JALISCO, MX **Company:** Grupo PiSA Live your purpose and make a difference with Grupo PiSA. With over 80 years of history, Grupo PiSA is a 100% Mexican company committed to the health and well-being of millions of people, both in Mexico and internationally. Our growth reflects the effort, passion, and dedication of a team focused on excellence. Join us and become part of a company where every day is an opportunity to live "A Life in Service of Life". Together we can transform the future of health and leave a positive mark on the world! **Type of collaborator** Trust **Position objective** Carry out, on time and in compliance with good biological and/or microbiological laboratory practices, the analysis of samples from in-process controls, finished products, validation process samples, raw materials, and critical systems, in order to comply with regulations at the Cephalosporins Plant. **Responsibilities and activities** * Perform biological and/or microbiological analyses of raw materials, in-process products, finished products, process validation studies, critical systems), special tests, record and report results. * Analyze samples in various microbiological and biological tests such as: Microbial Limits Test, germicidal effectiveness, analyze samples corresponding to Preservative Effectiveness Testing, perform growth promotion testing on culture media, carry out isolations and identifications of native flora and reference strains, environmental microbiological monitoring program, monitoring in production areas, incubate and report results. Experience * Pharmaceutical, food or cosmetology industry \- **6 months to 1 year** * Laboratory supplies management and laboratory analysis (microbiology) \- **6 months to** **1 year** Knowledge * Pharmaceutical regulations (FEUM, NOM\-059, etc.) * Laboratory techniques * Laboratory equipment and instruments Education Bachelor's degree in Chemical-Pharmaceutical, Chemical-Biological or Biochemistry fields **Complementary Profile** Shift rotation availability At Grupo PiSA, we prohibit violence and discrimination, promoting equal opportunities, inclusion, and diversity. Our selection processes are FREE; report any irregularities at lineaeticagrupopisa@letica.email