**If you are looking for a professional role in an environment where challenges are seen as opportunities, this is the place for you!** Here you will find an environment that values **respect**, **ethics**, **diversity**, **equity**, and **inclusion**, and a team that values partnership as the company's core value. 3tentos does not tolerate any form of discrimination in its recruitment and selection processes, welcomes new ideas while respecting people and their individualities, and appreciates the development of behavioral and professional skills among its talents. Do you enjoy working in the **laboratory** field? Would you like to be part of the company with the **most complete ecosystem in the Brazilian agribusiness sector**? **Then come grow with us!** \#join3tentos **Responsibilities and duties** * Perform physicochemical analyses throughout all stages of corn ethanol production until shipment, including ethanol certification analysis; * Fill out spreadsheets and daily control documents for analyses; * Ensure handling, transportation, storage, maintenance, and equipment checks according to schedule, guaranteeing result validity; * For professionals trained in the ISO 17025 standard, act as a multiplier for ISO training and other area trainings. **Requirements and qualifications** * Bachelor's degree completed in Chemistry or related fields; * Active registration with CRQ (Regional Chemistry Council); * Knowledge of the ISO/IEC 17025 standard; * Knowledge of measurement uncertainty; * Experience handling chemical products; * Knowledge of laboratory routines; * Experience performing chemical tests. **Additional information** * Meal or food allowance; * Dental plan; * State Unimed health plan; * Life insurance; * Annual PPR (Profit and Performance Sharing); * Partnership program offering discounts at educational institutions. *Keep an eye on your* ***e\-mail*** *(including spam/trash folder) and* ***phone*** *registered, our communication regarding next steps will be through these channels!* **Welcome to 3tentos!** We are a family-owned **agribusiness** company, guided by the **seriousness, trust, and honesty** of the people who built this story. We believe we are made up of people with a sense of belonging, who work in what they love, focused on agribusiness, and who collectively walk toward the company's vision and goals, valuing customer partnership 365 days a year. Currently, the company operates in four major agribusiness areas: **supply of inputs, grain trading, and industrial processing**, in addition to offering **comprehensive financial solutions for more than 24,000 customers**, supporting the entire production cycle across various crops. This ecosystem ensures producers have access to comprehensive solutions, with **technical support, structured origination, industrial processing, and financial assistance**, bringing together a team of **over 2,500 people who believe in and work toward the same purpose**. **Values that guide our work:** * **Value of Agriculture** Agriculture is the foundation of our business, and we understand it well. We take pride in knowing how important agriculture is for societal development. * **Value of Partnership** Partnership means being close, always. We are made up of people who collaborate for mutual growth and prosperity. * **Value of Safety** We want people to feel safe with 3tentos because all our relationships are genuine and honest. **Our Purpose**: "To promote the evolution of agriculture alongside farmers, employees, and society". **Want to do your Undergraduate Internship with us? Visit:** https://estagio3tentos.gupy.io/