Join us as we transform immunology and deliver medicines that help autoimmune patients get their lives back. argenx is preparing for multi-dimensional expansion to reach more patients through a rich pipeline of differentiated assets, led by VYVGART, our first-in-class neonatal Fc receptor blocker approved for the treatment of gMG, and with the potential to treat patients across dozens of severe autoimmune diseases. We are building a new kind of biotech company, one that maintains its roots as a science-based start-up and pushes our commitment to innovate across all corners of our business. We strive to inspire and grow our company, our partnerships, our science, and our people, because when we do, we deliver more for patients. For further expansion of our Research and Discovery team, we are seeking a motivated Junior or Associate Scientist with hands-on laboratory experience to join our R&D team at our facility in Zwijnaarde. The candidate should have a strong drive to generate high-quality results in close collaboration with other members of the project team in a professional and challenging environment. You will join a multidisciplinary team focused on the discovery and development of innovative antibody-based therapies in a dynamic, collaborative, and scientifically stimulating environment. Every employee gets the opportunity to contribute to the various stages of their project. The job is based in our facility in Zwijnaarde, Belgium. Daily presence on site is expected. Looking forward to receiving your CV and your motivation letter when applying. Work description Responsibilities: Support the production and characterization of therapeutic antibodies and other protein-based drug candidates, Perform biochemical, biophysical, and immunological assays (e.g., ELISA, SPR/BLI, SDS-PAGE, HPLC-SEC, cell-based functional assays, flow cytometry), Develop, refine, and validate in vitro assays in line with project objectives, Maintain high-quality laboratory practices and accurate documentation, Contribute to introducing and implementing new methodologies within the team, Independently plan and execute experiments with thorough and accurate documentation, Analyze and interpret data with rigor and strong attention to detail, and communicate findings to project teams, Provide clear input to data summaries, project meetings, and study reports, Collaborate effectively within project teams, managing priorities and workflows efficiently, Continuously learn new techniques and share expertise with colleagues, Coordinate materials, samples, and interactions with internal stakeholders and external partners/CROs, Address unexpected challenges with creativity and problem-solving skills, Support the characterization of protein function, binding, mechanism of action, and developability using state-of-the-art in vitro technologies,(proposed addition) Collaborate closely with scientists from multiple disciplines, including Discovery, Preclinical Development, CMC, and external partners to advance drug development programs. Profile Master Degree in Science (Industrial Engineer), Biochemistry/Biotechnology, Biomedical Sciences, or equivalent, or Bachelor Degree in Biomedical Laboratory Technology with at least 2 years of relevant experience, Prior laboratory experience in an academic or industrial setting is an advantage, Experience in antibody engineering and biochemical, biophysical, and immunological assays (e.g., multiparameter flow cytometry experiments) is an advantage, Strong team player with motivation, enthusiasm, accuracy in execution and reporting, and the ability to manage parallel workflows, Effective communication skills, Good oral and written English skills, our working language, Able to operate in a dynamic environment of a fast-growing biotech company with challenging timelines, Hands-on laboratory mindset combined with strong analytical and problem-solving skills, Eager to learn, take ownership, and grow within a collaborative scientific environment. Offer A full-time position in a successful, dynamic, rapidly growing biotech company, A competitive salary package accompanied by comprehensive benefits, The level (Junior or Associate) is assigned according to the candidate’s demonstrated relevant experience and ability to work independently, Joining a team that provides access to a wide range of technologies, engaging in diverse daily tasks, and encouraging initiative-taking to contribute to the company’s success, The opportunity to contribute directly to the development of innovative therapies for patients living with autoimmune diseases #LI-Onsite The annual base salary hiring range for this position is €55,200.00 - €75,900.00 EUR This job is eligible to participate in our short-term and long-term incentives program. The hiring range displayed above is the range of possible base pay compensation that argenx believes in good faith it will pay for this role at the time of this posting. The hiring range is based on the job grade for this position. Individual compensation paid within this range depends on a variety of factors, including, but not limited to, internal equity, prior education and experience, job-related knowledge and demonstrated skills. argenx may pay more or less than the posted range and this range may be modified in the future. At argenx, all applicants are welcomed in an inclusive environment. They will receive equal consideration for employment without discrimination on the basis of race, color, religion, sex, sexual orientation, gender identity, national origin, protected veteran status, disability, or any other applicable legally protected characteristics. argenx is proud to be an equal opportunity employer. Before you submit your application, CV or any other personal details to us, please review our argenx Privacy Notice for Job Applicants to learn more about how argenx B.V. and its affiliates (“argenx”) will handle and protect your personal data. If you have any questions or you wish to exercise your privacy rights, please contact our Global Privacy Office by email at privacy@argenx.com. argenx is a global immunology company dedicated to improving the lives of people suffering from severe autoimmune diseases. Through our rich pipeline of first-in-class therapies, led by VYVGART®, we are accelerating progress toward our bold 2030 vision: to reach 50,000 patients and transform the landscape of autoimmune treatment. Our innovation mission combines with meaningful work and endless opportunities for growth to create once-in-a-career experiences. argonauts work in locations around the globe including Belgium, Boston, Japan and Amsterdam. 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