Civil Engineering Company hires Laboratory Assistant in Guarulhos. * **Join the selection process through Jobbol** and receive direct feedback from the company! **What you will do in the role?:** Perform tests on construction materials, such as concrete, mortar, soil, asphalt, among others, according to technical standards and defined methods. Support the collection and preparation of material samples for laboratory analysis. Record and document test results, ensuring accuracy and reliability of information. Maintain laboratory organization and cleanliness, ensuring safety and proper functioning of equipment. Assist in calibration and maintenance of laboratory instruments, guaranteeing their correct use. **Company Offer:*** Salary: To be negotiated. * ✔ Food Allowance * ✔ Meal Allowance * ✔ Transportation Allowance * ✔ Medical Insurance * ✔ Dental Insurance * ✔ Pharmacy Benefit * ✔ Life Insurance * ✔ SESC Membership **Additional Information:*** Contract: Permanent * Period: Full time * Schedule: Monday to Saturday. ***Work Location:*** *On-site in Guarulhos / SP* ***Application Deadline:*** *11/22/2025* ***Expected Start Date*** *11/30/2025* ***JobId.:*** *29380498834* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best of the 2025 Job Market\.*