Position Summary: We are seeking a technician for analytical method validation in R&D, responsible for organizing and analyzing samples, drafting protocols and reports, and transferring methods. Key Responsibilities: 1. Analytical method validation in R&D with new active pharmaceutical ingredients. 2. Collaboration in internal and external audits. 3. Support in resolving analytical or instrumental issues. We are seeking a technician for analytical method validation at a chemical company located in Coslada. Main responsibilities include organizing and analyzing samples for the development and validation of methods for new active pharmaceutical ingredients in R&D, covering raw materials, intermediates, and final products. The selected candidate will draft detailed development and validation protocols and reports, documenting assays, reagents, equipment, and conditions. They will also be responsible for transferring analytical methods for new R\+D products to the quality control department and archiving all generated documentation. Collaboration in internal and external audits is required. Additionally, the candidate will manage inventory and orders of standards, reagents, and consumables. They will work alongside the R\+D team to oversee analytical equipment, update procedures, and support resolution of analytical or instrumental issues. The contract is temporary, full-time (40 hours per week), Monday to Friday, on a split shift with flexible scheduling between 07:30 and 18:00. * Experience as an analytical method validation technician in the pharmaceutical industry. * We seek a responsible and versatile individual. * Proximity to the workplace is desirable. * \- Advanced English proficiency. * University degree in Chemistry or related field. \- Master’s degree in chromatographic techniques, analytical method validation, chemical industry analysis, or related fields.