Biologist (m/w/d)

Tacalyx GmbHBerlinArbeitsagenturoffentliggjort 27.10.2026

Über das Unternehmen

Tacalyx is a biopharmaceutical company developing innovative therapeutics to target tumor-associated carbohydrate antigens (TACAs). To strengthen our team in Berlin-Adlershof, we are seeking an experienced, enthusiastic, and self-motivated Scientist - Antibody and Protein Biochemistry. This laboratory-based role focuses on the design, expression, purification, characterization and modification of antibodies and recombinant proteins to support therapeutic development. It also includes the coordination and scientific oversight of external research activities.

Aufgaben

Full-time | On-site in Berlin-Adlershof Design of protein and antibody constructs, including chimeric, humanized and multispecific mAbs Chemical and enzymatic modification of antibodies (e.g. fragmentation, labeling and conjugation) Characterization of antibody affinity, integrity, activity and stability using methods such as SPR, ELISA, Western blotting and thermal shift assays Molecular cloning and expression of recombinant proteins in prokaryotic and mammalian cells Development and implementation of protein purification workflows using an ÄKTA chromatography system Documentation and reporting of results and evaluation of relevant scientific literature Collaboration in project teams advancing antibodies toward first-in-human studies Coordination and scientific oversight of projects with external partners (e.g. CROs, academic groups) Essential qualifications:

Anforderungen

PhD in biological sciences or a related discipline, with substantial hands-on laboratory experience Strong expertise in antibody and protein biochemistry, including cloning, expression, purification and analytical characterization Practical experience with protein chromatography and biochemical assays Strong communication skills in English

Relevant postdoctoral or industry experience Proficiency in protein and antibody construct design Skills in HPLC-based method development Practical expertise in SPR-based measurements of binding kinetics and affinity Familiarity with antibody humanization Knowledge of carbohydrate biology

Wir bieten

A permanent, full-time position with a competitive salary and excellent opportunities for professional and personal development A diverse, international workforce with a dynamic working environment that fosters creativity, innovation and teamwork The opportunity to contribute to antibody programs advancing toward first-in-human studies A performance-based annual bonus Regular company and team events A fully employer-funded public transport pass (“Job Ticket”)

Sonstiges

Scientist (m/f/d) - Antibody and Protein Biochemistry