Founded in Belgium, ATB Therapeutics is a pioneering biotech company developing an innovative technology platform to produce next-generation targeted therapies, specifically aimed at treating cancers and autoimmune diseases. With two RD hubs located in Marche-en-Famenne and Ghent, ATB Therapeutics combines plant-based production systems, cutting-edge molecular biology, and a strong mission-driven culture to deliver transformative therapies to patients worldwide. The company values teamwork, scientific excellence, and a commitment to innovation.Find out more at: https://www.atbtherapeutics.com/about/at-a-glanceTo ensure their strong growth in Marche-en-Famenne, we are looking for a Senior Technician - RD Purification.ResponsibilitiesAs a Senior Laboratory Technician, you will support the development of ATB’s innovative therapeutic pipeline through hands-on laboratory work. You will handle laboratory production coordination, contribute to protein purification and process development to help meet the company’s scientific and operational goals.Your main responsibilities are:Coordinate production scale requests and plan workflows accordingly.Ensure timely and quality delivery of lab operations in collaboration with the Lab Manager.Support process development activities aligned with company objectives.Apply biochemical methods for candidate screening and molecular characterization.Execute experimental procedures including plant culture, protein purification, and analytical assays (e.g. ELISA, SDS-PAGE, Western blot), demonstrating proficiency in chromatographic techniques (e.g. affinity, ion exchange, size exclusion, AKTA systems).Prepare samples for internal and external analyses and maintain accurate sample records.Contribute to day-to-day laboratory operations by supporting data generation, ensuring equipment and material readiness, and maintaining a safe and orderly work environment.Document all lab activities in compliance with Good Documentation Practices and within the Quality Management System.ProfileYou hold a degree in biotechnology, biology, or equivalent and have technician experience in an industrial setting.You demonstrate at least 5 years of hands-on experience, especially in protein purification and characterization using chromatographic techniques and equipments (e.g. AKTA systems).You are meticulous, reliable, and capable of managing multiple experiments in a dynamic environment.You communicate clearly and thrive in a collaborative, result-driven team.You show adaptability, a strong problem-solving mindset, and eagerness to learn.You speak and write English fluently and have a good command of Microsoft Office.OfferA stimulating position within a high-potential, innovative biotech company.The opportunity to work in a science-driven, collaborative, and dynamic team.A permanent contract with an attractive and competitive salary package, aligned with your experience and responsibilities.Regular team events to foster cohesion and well-being.Your application and related information will remain strictly confidential.