Scientist/Sr. Scientist, Oligo Biology – In Vitro
Posted 1ds ago
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Job Description
Scientist/Sr. Scientist managing in vitro screening and optimizing oligonucleotides for Korsana Biosciences. Collaborating with internal teams and external partners to enhance therapeutic candidates.
Responsibilities:
- Design molecular and cellular biology experiments in close collaboration with internal bioinformatics and chemistry teams to support robust in vitro and in vivo screening campaigns.
- Manage external CROs, including experimental design, priority setting, technical oversight, data review, timeline management, and proactive troubleshooting to ensure high-quality, timely project execution.
- Design and optimize siRNAs, ASOs, PMOs, and other novel nucleotide modalities to enhance therapeutic profiles.
- Generate and interpret structure-activity relationships (SAR) to guide lead optimization and candidate selection.
- Maintain thorough technical documentation using Electronic Lab Notebooks (ELNs) and effectively communicate experimental strategies, results, and recommendations to multidisciplinary scientific audiences.
- Actively evaluate emerging technologies and scientific literature to identify innovative approaches that enhance oligonucleotide potency, extrahepatic delivery, durability, and safety.
Requirements:
- Ph.D. in biology, pharmaceutical sciences, or related discipline with 0-6 years of relevant industry experience, OR M.S. with 2-8 years of industry experience in oligonucleotide therapeutic development.
- Deep understanding of siRNA and ASO design principles, cellular mechanisms of action, and chemical modification strategies.
- Familiarity with state-of-the-art oligonucleotide delivery technologies, including GalNAc conjugates, lipid conjugates, peptide/antibody-oligonucleotide conjugates (AOCs), or other targeted delivery methods.
- Hands-on experience with mammalian cell culture, diverse transfection methodologies.
Benefits:
- Eligible for target annual bonus
- Equity-based compensation
- Participation in the company’s benefit programs











