**Job Description**: Technical or Higher Education professional in Chemistry; Develops and validates test methodologies; participates in the ISO 17025 Quality Management System by preparing, completing, and critically analyzing documents; performs various environmental analyses on water, effluents, and waste, especially in the detection of organic compounds (VOC, SVOC and Pesticides). **Requirements**: Knowledge and experience in gas chromatography (GC/MS and GC/FID\-ECD); knowledge in instrumental analysis, such as spectrophotometry (UV / Visible), atomic absorption and ICP; knowledge in ion chromatography; knowledge and experience with ABNT NBR 17025 standard; good communication skills, dynamism and creativity when working in a team; candidates without proven experience will not be accepted; residence must be in Campinas. **Education**: Technical or Higher Education in Chemistry. Employment Type: Full-time CLT Salary: R$2\.500,00 \- R$3\.000,00 per month Benefits: * Health insurance * Profit sharing * Meal allowance * Transportation allowance Working Hours: * Monday to Friday Additional Compensation: * 13th salary * Hazardous duty pay * Overtime pay Education Level: * Completed Technical Education (Preferred) Experience: * Gas Chromatography (Required) * Ion Chromatography (Required) * Liquid Chromatography (Required) * Environmental Analysis (Required)