**Hilab** is a **Brazilian biotech company specializing in diagnostic technology and digital health**, making clinical analyses faster and more accessible. We stand out by developing state-of-the-art **point-of-care (POC)** devices and a cloud-based platform that digitizes samples **anywhere in the world.** We leverage **artificial intelligence** to process **health** data and deliver real-time information, providing rapid results and saving time. Our approach aims to increase access, comfort, and convenience for healthcare professionals and patients. We are seeking a talented and motivated **Chemical Engineer** to join our product engineering team, contributing to the development, validation, and optimization of chemical processes applied to our diagnostic devices. **Key Responsibilities:** * Develop and optimize chemical formulations for diagnostic reagents. * Conduct analytical testing, stability studies, and quality control. * Prepare, characterize, and validate reagents for colorimetric, immunological, or molecular methodologies. * Operate laboratory equipment (pH meter, spectrophotometer, centrifuge, etc.). * Draft technical reports, protocols, and development documentation. * Collaborate with R&D (Research and Development) and regulatory teams to ensure technical and sanitary compliance. **Job Requirements:** * Degree in Chemical Engineering, Chemistry, Biotechnology, or related fields. * Laboratory experience in chemistry, biochemistry, or reagent development. * Knowledge of chemical formulation, physicochemical analyses, and stability studies. * Technical English (reading proficiency). * Preferred experience in diagnostics, biotechnology, or molecular biology (PCR/LAMP). **Preferred Qualifications:** * Experience with diagnostic reagents. * Knowledge of lyophilization or chemical preservation. * Experience scaling up laboratory production. * Familiarity with good manufacturing practices or regulatory requirements (e.g., ANVISA RDC regulations). **Expected Skills (Behavioral Competencies):** * Scientific rigor and attention to detail. * Organization and effective experimental management. * Proactivity in proposing solutions and improvements. * Strong communication skills and ability to work collaboratively. * Commitment to quality and regulatory compliance. * Adaptability to work in an innovative and dynamic environment. Employment Type: Full-time, Direct Hire (CLT) Benefits: * Health insurance * Dental insurance * Childcare allowance * Meal voucher * Transportation voucher Selection Question(s): * How many years of experience do you have in this field?