Position Summary: Stolt Sea Farm is seeking an R&D Technician to conduct and monitor experimental trials, collaborate in broodstock management, and supervise the development of aquatic organisms. Key Highlights: 1. Part of a leading aquaculture company with international presence. 2. Collaborates in the development of premium, safe, and sustainable products. 3. Holds an essential position for research and development in aquaculture. Stolt Sea Farm has been a leader in the aquaculture industry since 1972, part of the Stolt-Nielsen Group, with a team of 500 employees and 15 farms in Spain, France, Portugal, Norway, and Iceland. We offer our customers a premium, safe, and sustainable product. Do you want to join our team? We are hiring! We are recruiting an R&D Technician for our facility located in Merexo. **Main Responsibilities:** Key duties include: * Conducting and monitoring experimental trials according to established protocols. * Collaborating in the handling and monitoring of broodstock across all process stages, including reception, quarantine, maintenance, and developmental control. * Managing, culturing, and supervising embryos, larvae, and post-larvae throughout all developmental stages. * Performing biometric measurements and collecting biological and environmental samples according to established criteria. * Monitoring biological and environmental parameters in aquaculture systems, both in RAS (Recirculating Aquaculture Systems) and open-flow systems. * Systematically recording, organizing, and cleaning data, and participating in the design of data recording templates. * Contributing to exploratory and inferential data analysis, and participating in the preparation of technical reports. * Conducting periodic literature reviews and incorporating relevant information. This position will be performed on-site at our facility in Merexo, requiring flexible working hours due to the nature of the biological processes under study. **Requirements:** * Education in or related to aquaculture. University-level studies are preferred but not mandatory. * Prior experimental work with animals—preferably fish—is valued. Working hours will be organized in rotating shifts, always including the 8:00–16:00 shift, and potentially supplemented by 14:00–22:00 or 16:00–24:00 shifts as scheduled. Additionally, some weekends will be required, following the established rotation system. Stolt Sea Farm’s recruitment processes align with our commitment to promoting equal treatment and opportunities between women and men. Stolt Sea Farm’s policies reject any discrimination based on race, age, gender, marital status, nationality, beliefs, or any other physical or social condition, and are committed to adding value to the company. Building a culture that reinforces individuals and behaviors favorable to and open to diversity is fundamental to our values and mission, actively promoting training and development without risk of social exclusion.