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Senior/ Principal Scientist, LNP Analytics

CRISPR Therapeutics
Full-time
On-site
Boston, MA
$147,000 - $185,000 USD yearly
Clinical Research and Development

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Role Summary

Senior Scientist/Principal Scientist to join Analytical Development for LNP delivered in vivo therapeutics. Contribute to method development for LNP and related modalities, working hands-on and with CROs, bringing deep understanding of analytical methods, regulatory requirements, and problem-solving in a fast-paced environment.

Responsibilities

  • Hands-on development, execution and troubleshooting of analytical assays to characterize and quantify LNPs and related materials.
  • Design, perform, and provide guidance for method development, optimization, troubleshooting, feasibility, transfer, and qualification of analytical methods for internal and external stakeholders.
  • Spearhead evaluation and adoption of new technologies and new analytical methods.
  • Serve as technical lead and subject matter expert for analytical projects at CMOs/CROs ensuring scientific rigor and regulatory compliance.
  • Provide analytical expertise for comparability studies to support manufacturing process changes and product lifecycle management.
  • Author and review SOPs, analytical protocols, technical reports, and regulatory submission documents (e.g., IND, BLA).
  • Apply biochemical and biophysical analytical techniques including FFF-MALS, nFCM, NTA, CE, Chromatography, Mass Photometry, etc. relevant to LNP DS and DP.
  • Interpret and present complex analytical data with clarity to internal stakeholders and regulatory agencies.
  • Mentor and/or supervise junior scientists, providing guidance on experimental design and career development.
  • Collaborate cross-functionally with Research, Process Development, Quality, and Regulatory teams to support program advancement from early development through clinical and commercial stages.
  • Foster a culture of resilience, collaboration, and entrepreneurial thinking.

Qualifications

  • PhD in Biochemistry, Molecular Biology, Analytical Chemistry, or related discipline with:
    • Senior Scientist: 5+ years of relevant industry experience, or non-PhD and 12+ years progressive, relevant experience.
  • Proven expertise in developing, troubleshooting, and executing assays for LNP or related products.
  • Strong understanding of in vivo gene therapy delivery platforms.
  • Advanced analytical and data analysis skills.
  • Experience working with external laboratories (CMOs/CROs) for method development and stage-appropriate validations.
  • Understanding of regulatory and compendial expectations (e.g., ICH, USP/Eur.Ph.) for mRNA and for analytical methods.
  • Excellent written and verbal communication skills.
  • Ability to work independently and collaboratively in a dynamic, matrixed environment.
  • Scientific curiosity and creativity.

Preferred Qualifications

  • Prior experience with analytical support for regulatory filings (e.g., IND, IMPD, BLA).
  • Familiarity with platform analytical approaches for mRNA therapeutics and LNP-formulated Cell and Gene Therapy products.
  • Experience with liquid handler platforms and method automation.
  • Demonstrated ability to lead cross-functional initiatives or technical teams.
  • Passion for science, high level of integrity, and a proactive mindset aligned with collaboration, resilience, and entrepreneurship.

Skills

  • Analytical method development and troubleshooting
  • LNP and in vivo gene therapy analytical approaches
  • Data analysis and interpretation
  • Regulatory documentation (SOPs, protocols, technical reports, IND/BLA)
  • Cross-functional collaboration and leadership

Education

  • PhD in Biochemistry, Molecular Biology, Analytical Chemistry, or related discipline

Additional Requirements

  • Manufacturing and lab positions on-site
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