Job Summary: The candidate must demonstrate organization, practicality, focus, and strong communication skills, along with the ability to conduct precise sample collections and strictly adhere to protocols. Key Highlights: 1. Desirable experience in Chemistry, Biology, Environmental Management, or Mining. 2. Valid driver's license (Category B) and willingness to travel. 3. Proficiency in precise sample collection. - Technical education in Chemistry / Biology / Environmental Management / Mining, etc., or environmental-related education is desirable. - Demonstrated organization, practicality, focus, good communication, and interpersonal skills. - Willingness to travel. - Valid driver's license (Category B) — mandatory. - Ability to perform precise sample collections, strictly following established protocols and ensuring sample integrity. Employment Type: Full-time, CLT permanent contract Compensation: R$1.889,63 – R$2.700,00 per month Benefits: * Medical assistance * Dental assistance * Life insurance * Transportation allowance * Company vehicle Work Location: On-site