If you seek a high-performance environment grounded in Good Laboratory Practices (GLP), where innovation and creativity serve as strategic drivers for process optimization and surpassing market standards, join our team. As our Analytical R&D Analyst, you will hold the critical mission of ensuring the chemical quality, purity, and regulatory compliance of our products, directly contributing to the development and validation of analytical methodologies. Your work will be fundamental in guaranteeing that every item delivered to our customers reflects our highest value: commitment to quality, health, and well-being. **Responsibilities and Duties** * Receive, prepare, and process samples using techniques such as extraction, purification, and concentration, aiming at chromatographic separation and quantification. * Prepare, standardize, and control solutions, reagents, and reference analytical standards. * Perform chromatographic analyses on raw materials, intermediate, and finished products; interpret chromatograms; quantify results; and record data and results in internal systems. * Carry out basic preventive maintenance (e.g., column, liner, septum, and consumable replacements) and resolve routine equipment issues (troubleshooting) to ensure optimal performance. * Adapt, develop, and validate analytical methods in gas and liquid chromatography, and issue validation reports. * Manage inventory and requisition purchases of supplies—including reagents, solvents, columns, and others—ensuring compliance with technical specifications, appropriate expiration dates, and minimum stock levels. * Ensure overall laboratory organization; compliance of technical records (*logbooks*, sample preparation tracking and data); integrity and traceability of samples; and adherence of laboratory routines to internal procedures. * Contribute to deviation investigations and implementation of related corrective actions. * Draft and review procedures, templates, and supporting documents to assist processes, as needed. * Map, propose, and implement new operational processes jointly with relevant departments, based on current legislation, certification requirements, and Good Manufacturing Practices (GMP). **Requirements and Qualifications** * Bachelor’s degree completed in Chemistry, Pharmacy, Chemical Engineering, Biochemistry, Biotechnology, or related fields. * Practical experience operating, interpreting results from, and developing analytical methodologies in High-Performance Liquid Chromatography (HPLC). * Experience in sample preparation, solution preparation and standardization, and analytical calculations. * Skills in database research and experience reading and/or producing scientific articles. * Intermediate level of English reading and interpretation. * Intermediate proficiency in Microsoft Office Suite, Google Drive, and Google Sheets. **Preferred Qualifications:** * Experience in analytical method validation. * Knowledge of data analysis and statistics. * Experience conducting stability studies. * Experience with chromatographic data acquisition software (e.g., OpenLabs, Labsolution, Empower). **Additional Information** Benefits Meal or Food Allowance of BRL 30.00 per day (no 20% deduction); Transportation Allowance or Fuel Voucher (no 6% deduction); Unimed Health Insurance Plan (monthly premium fully covered by the company); Uniodonto Dental Insurance Plan; Merit Bonus; Gympass (Wellhub); Monthly multivitamin kit; Essential Nutrition products available in cafeterias; Life Insurance; 50% discount on our products; Discount network at stores and restaurants; Year-end gift; Meditation/Rest room; Health Promotion Program offering medical, pediatric, and psychological care; Be Generous Project—supplementation for female employees during pregnancy; Partnerships with universities, language schools, and early childhood education institutions; Education Assistance Scholarship covering up to 50% of course tuition; Free parking. Working Hours: Monday to Thursday, 7:00 AM to 5:00 PM; Friday, 7:00 AM to 4:00 PM. The Essentia Group comprises the brands Essentia Pharma, Essential Nutrition, Essentia Technologies, Noorskin, and Be Generous. With over 130 products and 1,600 employees, Essentia Group brands promote health, well-being, quality, and innovation. Each of our companies represents a unique opportunity to serve humanity through the development of products and services that broaden the concept of health and expand possibilities for living better and enjoying life to evolve. **Working at Essentia Group means pursuing continuous evolution.** If you also strive to become your best self every day, join us!