**Instrumental Physicochemical Analyst** **Requirements:** * Professional or technician in Chemistry or Chemical Engineering. * Minimum 6 months of experience in instrumental analysis (HPLC, GC or similar). * Training in ISO/IEC 17025:2017, method validation, and analytical quality control. * Knowledge in chromatogram interpretation and instrument software. * Technical English desirable. * Responsibility and results-oriented. **Functions:** * Perform physicochemical analyses using instrumental equipment such as HPLC, GC, UV\-Vis, or FTIR. * Prepare and standardize solutions, reagents, and samples according to validated protocols. * Carry out basic maintenance and verification of equipment. * Record analysis results and quality controls according to internal procedures. * Comply with traceability standards and ensure result validity. **Submit your documented CV** (work certificates, academic degrees, training, etc.) to the number **920 471 857**, indicating the position of interest. Type of position: Full time Application questions: * Indicate your current academic degree and professional or technical career. * Are you licensed and/or registered? (Specify which applies). * Indicate your experience in the position of Environmental Physicochemical Analyst (time in months or years). * Have you worked in laboratories accredited under the NTP ISO/IEC 17025:2017 standard? * State your current residential district. * Do you have immediate availability for an in-person interview at our facility located at Km 23\.5 of the Panamericana Sur? * Indicate your salary expectations. Work location: On-site employment