Scientist-Director, Small Molecule Organic Synthesis, CMC

Position Overview

SanegeneBio is a global, venture-backed, clinical stage biotech company advancing best-in-class genetic medicines. We are 70+ employees with a single vision: unlocking the full potential of RNAi-powered medicines for metabolic and autoimmune diseases. With our corporate headquarters and platform research center in the Boston area, as well as R&D and clinical operations in China, SanegeneBio is well-positioned to develop innovative oligonucleotide therapeutics and change lives. Our LEAD™ siRNA delivery and chemistry platform enables systemic delivery to tissues and cell types of therapeutic relevance with a strong selectivity, tolerability, potency and duration of action profile. Our Core Values foster cross-functional collaboration, continuous learning, scientific rigor, and an enduring spirit of optimism.

We are seeking an experienced and highly motivated Scientist/Senior Scientist/manager/associate director/director to support the development, optimization, and external manufacturing of small-molecule starting materials used in oligonucleotide synthesis. The ideal candidate will possess strong organic chemistry expertise, hands-on experience with synthetic route design and process optimization, and demonstrated capability in managing CRO manufacturing activities. This position plays a critical role in ensuring high-quality starting materials are delivered on time to support the company’s internal and external oligonucleotide development and manufacturing pipeline.

Key Responsibilities

  1. Conduct literature review, synthetic route design, feasibility assessment, and process optimization for novel small-molecule compounds, with a focus on maximizing productivity, yield, and robustness.
  2. Manage and oversee external CRO partners engaged in small-molecule production, including daily communication, troubleshooting, monitoring manufacturing progress, and ensuring timely delivery of high-quality materials.
  3. Ensure external manufacturing timelines align with internal project schedules and proactively identify/resolve risks that may impact material supply.
  4. Draft, review, and maintain SOPs and technical documentation related to small-molecule synthesis, process development, and manufacturing.
  5. Perform other tasks as assigned by supervisors or project leads.
  6. Candidates with prior GMP small-molecule manufacturing experience or late-stage production experience are strongly preferred.

Qualifications

  1. Master’s degree or above in Chemistry or related fields; strong background in organic chemistry preferred.
  2. Work experience: NLT 5 years for M.S.; NLT 2 years for PhD.
  3. Familiarity with standard synthetic chemistry operations and ability to follow established experimental procedures.
  4. Working knowledge of analytical instruments and their principles, including NMR, FT-IR, UV-Vis, LC-MS, pH meter, conductivity meter, HPLC, etc.
  5. Strong communication and teamwork capabilities.
  6. Highly organized with good planning, prioritization, and execution skills.
  7. Demonstrated ability to work independently and collaboratively in a fast-paced environment.
  8. Preferred qualifications: 1) Experience in nucleotide chemistry or related fields; 2) Hands-on laboratory or industrial experience in small-molecule synthesis, scale-up, or process development; 3) Experience with GMP manufacturing or late-stage production of small molecules

Interested candidates: please send your information to hr@sanegenebio.com.