Job Summary: Jaguar Mining is seeking a Laboratory Supervisor to manage operations in environmental, process, and Fire Assay laboratories, with a focus on quality, continuous improvement, and team leadership. Key Highlights: 1. Commitment to diversity and inclusion 2. Management of physicochemical analysis laboratories 3. Leadership and team development Jaguar Mining is committed to promoting diversity and inclusion within its workforce and therefore encourages individuals from diverse backgrounds and identities to apply for this opportunity. We are dedicated to creating a more equitable workplace where we value the unique attributes of each individual. We aim to evolve alongside society, and this is a fundamental step toward achieving that goal. We are looking for people who identify with our culture and wish to contribute to our growth. Join us on this journey toward a more inclusive and diverse future. Come join our team as a **LABORATORY SUPERVISOR**. **When working in the Environmental Laboratory:** * Record results generated in the environmental laboratory; * Prepare reports and forward them to unit managers; * Supervise ICP activities; * Evaluate and request purchases of services and materials; * Evaluate methods seeking improvements aligned with ABNT standards and Standard Methods; * Develop operational procedures; * Monitor equipment calibrations to ensure equipment quality; * Request and evaluate inter-laboratory samples; * Archive and control documents and records; * Close monthly performance indicators (samples received, reports released, number of tests requested per client and per test); * Analyze and control non-conformities and preventive actions; * Manage inventory of glassware and reagents, requesting and tracking procurement processes with responsible departments; * Perform other duties as needed and/or at the supervisor's discretion. **When working in the Process Laboratory:** * Supervise process laboratory activities; * Perform all tasks inherent to the process laboratory; * Issue test result reports relevant to the laboratory; * Develop operational procedures; * Manage equipment calibration and maintenance; * Request purchases of materials and services; * Perform other duties as needed and/or at the supervisor's discretion. **When working in Fire Assay:** * Supervise shift teams to ensure laboratory processes are carried out with quality; * Send results to clients (mines, plants, geology); * Complete and prepare daily production spreadsheets; * Collect and enter data for cost allocation and monthly reporting; * Perform quality control of the process (collecting and sending samples to external laboratories); * Request and manage inventory of reagents used in the process; * Request purchases of materials and services; * Request and monitor maintenance services for laboratory equipment, alignment services, and atomic absorption equipment calibration; * Read and analyze samples; * Train staff; * Develop and review standard operating procedures; * Perform other duties as needed and/or at the supervisor's discretion. **Requirements** * Bachelor’s degree in Chemistry, Metallurgy, Environmental Science, or Chemical Engineering; * Brazilian driver’s license (Category B); * Proficiency in Microsoft Office suite; * Solid experience in managing physicochemical analysis laboratories, with emphasis on environmental monitoring, Fire Assay analysis, and process laboratories. **Competencies** * Ownership mindset * Communication * Leadership by example * Organization * Process management * People management
João Silva
Indeed · HR
João Silva
Indeed · HR
