Associate Director/Director, Antibody-oligonucleotide conjugates - Vivatides Therapeutics : Job Details

Associate Director/Director, Antibody-oligonucleotide conjugates

Vivatides Therapeutics

Job Location : Woburn,MA, USA

Posted on : 2025-08-10T01:22:22Z

Job Description :

Vivatides is an exciting start-up with opportunities to develop the next generation RNA therapeutics. We are seeking experienced scientists to lead our antibody-oligonucleotide conjugates (AOC) programs, focusing on siRNA and ASO payloads for targeted delivery. The ideal candidate will have a strong background in biologics and conjugates, playing a key role in expanding extrahepatic delivery of oligonucleotides through antibody conjugation. This leadership role offers the chance to shape cutting-edge therapeutics and impact our R&D pipeline.

Key Responsibilities

  • Design, generate, and optimize antibody-siRNA/ASO conjugates for targeted delivery.
  • Coordinate antibody discovery, engineering, conjugation, and characterization workflows with CROs/CDMOs, external partners, or internal groups, ensuring high-quality, timely delivery for in vitro and in vivo studies.
  • Develop assays to validate antibody and receptor targets and lead proof-of-concept studies with internal and external teams.
  • Oversee QC and analytical characterization (e.g., DAR, purity, stability); work with CMC to establish SOPs for scale-up.
  • Stay informed on the competitive landscape and emerging technologies in oligonucleotide delivery and antibody conjugates.
  • Contribute to patent strategies, scientific publications, and regulatory documents.
  • Drive drug discovery programs from inception to clinical development.
  • Mentor junior scientists and support team growth.
  • Qualifications

  • PhD in Biology, Biochemistry, Molecular Biology, Chemical Biology, Bioengineering, or related field with 8+ years of industry experience (or MS with 12+ years).
  • Proven leadership in antibody-based drug development to clinical stages.
  • Experience with ADC or AOC is highly preferred.
  • Proficiency in antibody discovery, engineering, and developability.
  • Experience in downstream processing and scale-up of antibody conjugates.
  • Deep knowledge of bioconjugation techniques and linkers.
  • Experience with biophysical, cell-based, and analytical assays, including LC-MS.
  • Experience preparing IND documents and QC for regulatory submissions.
  • Strong leadership skills, ability to manage collaborations and CRO relationships.
  • Excellent communication skills and ability to work in a fast-paced startup environment; self-starter with troubleshooting skills.
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