**We are looking for Laboratory Analysts to join our team in RJ.** If you are committed, analytical, detail-oriented, proficient in laboratory procedures, and seeking a technical and collaborative environment to grow, this position is for you! Grow with us and make a difference behind the scenes of science! **Responsibilities and duties** * Apply laboratory methods and techniques to monitor the presence of chemical and physical substances in water, soil, air, and other environmental samples; * Operate and maintain laboratory instruments and equipment, such as spectrophotometers, chromatographs, and other devices for substance analysis; * Ensure proper calibration of equipment to obtain reliable results; * Interpret analysis results by comparing them with legal and environmental parameters established by standards and regulations; * Aliquot samples; * Wash laboratory glassware; * Weigh and process samples; * Prepare solutions; * Maintain clean workbenches and laboratory environments; * Apply critical thinking to recorded results and existing samples; * Ensure all activities comply with the company’s quality control standards. **Requirements and qualifications** * Completed technical or undergraduate degree in Biology or related fields; * Active CRBIO registration; * Experience with sample management systems (e.g., MyLims) is a plus. **Additional information** **100% On-site \- Estácio, RJ** **Shift / Schedule:** Flexible availability is required, as the specific schedule will be communicated during the selection process. The company operates 24 hours a day, seven days a week. Benefits we offer: **Transportation allowance (municipal or state card) or Mobility** **(Flash card)** – assistance for commuting to work **Meal allowance \| Food (Flash card)** – balance for meals or grocery purchases **Medical assistance (Bradesco)** – health plan with nationwide coverage **Dental assistance (Bradesco)** – dental plan with nationwide coverage **Clude Saúde** – digital platform offering online medical and wellness consultations **TotalPass** – access to partner gyms and studios across Brazil **Life insurance** – financial protection in case of unforeseen events **SESC agreement** – access to SESC facilities with discounts and exclusive services **Partnerships with Educational Institutions** – discounts on courses and training programs **Partnership with Movida** – car rentals at reduced rates We are committed to innovation, quality, and sustainability. Our mission goes beyond laboratory results: we aim to positively impact the environment and society. Headquartered in Rio de Janeiro, with a presence across Brazil and in Florida (USA), we are continuously growing and always seeking new talents who want to make a difference. **Recognition: Company that Provides Feedback** We are proud to share that we have received the **“Company that Provides Feedback” badge**, awarded by **Gupy**. This recognition is granted to companies achieving **a feedback rate of over 90% to candidates**, a milestone reflecting our commitment to **transparency** and to delivering a **respectful, human-centered experience throughout the selection process**. At Oceanus, we believe **every application deserves attention and feedback**, and this award confirms we are on the right path.