Scientist Jobs in Wettingen

Scientist, Bioconjugation and Process Development
Join Baxiva and help shape the future of bacterial vaccines
Baxiva is a biotech startup developing next-generation glycoconjugate vaccines to prevent infections caused by Gram-negative bacterial pathogens. Our lead vaccine candidate targets Escherichia coli, the leading cause of urinary tract infections worldwide, and a major contributor to antimicrobial resistance. Backed by cutting-edge science and operating in Schlieren and on ETH Zurich’s Hönggerberg campus, Baxiva offers a unique opportunity to contribute to high-impact science with real-world clinical potential.
Your role
We are seeking a highly skilled and motivated Scientist, Bioconjugation and Process Development to join our vaccine development program. You will work hands-on in the lab, developing and optimizing processes in our vaccine manufacturing pipeline.
Your main responsibilities will include:
Design and execute purification, functionalization, and conjugation of vaccine components in preclinical quality
Establish analytical frameworks using HPLC and biochemical assays for characterization of components and conjugates in terms of purity, composition and structure
Drive process optimization to create glycoconjugate vaccine candidates from lab-scale to manufacturing readiness
Collaborate across disciplines and across the team to solve complex technical challenges and advance our lead program
Your profile
We're looking for someone who takes initiative, delivers high-quality results, and approaches challenges with a solutions-oriented mindset. You enjoy tackling complex problems and working in a team to drive real-world impact.
You bring:
PhD in biochemistry or a related field, or MSc with relevant industry experience
Extensive experience in protein purification and characterization, ideally including protein conjugation chemistry
Hands-on experience with FPLC/HPLC systems
Experience with polysaccharide purification, glycoconjugate vaccines, or process development is a strong plus
Affinity for method development and the ability to independently execute lab work
High level of accuracy, organization, and documentation skills
A collaborative spirit and strong communication skills
Proficiency in English
We offer
We are a small team of agile and highly motivated scientists. You will be working in a friendly and open environment where everyone contributes their own experience and expertise. We believe that science is most productive in an environment of open exchange, trust and collaboration. We are committed to fostering the personal growth of each team member.
Curious? So are we
We look forward to receiving your online application with the following documents:
CV
A short statement outlining your relevant experience and motivation. jid88a6aafa jit0519a jiy26a