Senior Associate CMC Scientist (Contract)

  • Location

    Massachusetts

  • Sector:

  • Job type:

    Temporary

  • Salary:

    No

  • Contact:

    Maisie Hockings

  • Contact email:

    m.hockings@ioassociates.com

  • Job ref:

    BBBH158727_1744365137

  • Duration:

    6

  • Startdate:

    June 2025

Senior Associate Scientist - Pharmaceutical Sciences (CMC)


📍 Location: Remote/Hybrid - East Coast preferred | ? Contract Position
💰 Competitive hourly rate| Biologics | mRNA | Gene Therapy
US Citizens / Green Card Holders only



iO Associates is currently working with an exciting and highly innovative biotech organization at the forefront of next-generation RNA therapeutics. While this position is not live yet, we are actively building a talent pipeline for an upcoming contract opportunity and would love to connect with professionals who fit the profile below.
This role will sit within the CMC function and focus on leading pharmaceutical sciences efforts, with a focus on biologics, mRNA, and gene therapy. You'll work across internal teams and CROs, providing scientific and project management leadership in support of early- to mid-stage development programs.


Key Responsibilities:


  • Lead development strategy and execution of pharmaceutical sciences projects across internal teams and CRO partners.

  • Review/approve technical protocols, reports, and raw data from CROs.

  • Oversee project timelines and deliverables aligned with broader CMC milestones.

  • Act as scientific project manager for key development programs.

  • Design, execute, and analyze studies related to RNA and LNP formulations.

  • Collaborate cross-functionally to ensure high-quality CMC documentation and regulatory readiness.

Required Skills & Experience:


  • BS (9+ yrs) or MS (5+ yrs) in Chemistry, Biochemistry, or related discipline.

  • Extensive experience in biopharmaceutical development, ideally within biologics, mRNA, and/or gene therapy.

  • Solid understanding of cGMP and analytical methodologies such as HPLC, LC-MS, CE, DLS, Spectrophotometry, etc.

  • Working knowledge of CMC regulatory guidelines (ICH, FDA, EMA, etc.).

  • Proven experience managing CROs and cross-functional project timelines.

  • Strong communication, documentation, and program management skills.

Please Note:


  • Only accepting applications from U.S. Citizens or Green Card Holders at this time.

  • This is a contract opportunity and ideal for professionals who are immediately or soon-to-be available.

  • Candidates with prior experience in RNA therapeutics, LNPs, or cutting-edge drug delivery platforms are strongly encouraged to apply.