Scientist/Senior Scientist, PK/PD Assays
About NewLimit NewLimit is seeking a Scientist or Senior Scientist with deep expertise in molecular biology, pharmacokinetics and translational biomarker assay development. In this role, you will lead the design, development, and qualification of pharmacokinetic (PK) and pharmacodynamic (PD) assays that characterize the biodistribution and biological activity of our mRNA-LNP medicines in preclinical and IND enabling studies. You will serve as a technical leader within our bioanalytical function, shaping biomarker assay strategy and partnering cross-functionally to advance our therapeutic programs toward IND-enabling milestones. What you'll doOwn the end-to-end design, development, and qualification of PK and PD biomarker assays across various platforms to support preclinical and IND-enabling studiesDiscover and validate pharmacodynamic biomarkers to support the clinical development of drugs across multiple programsDrive data analysis, interpretation, and reporting for bioanalytical studies to support program decision-making with audit-ready data packagesContribute to sample processing workflows including tissue harvesting, primary cell culture, and complex matrix handlingMentor research associates, establish SOPs, and build institutional knowledge within the bioanalytical function RequirementsPhD in molecular biology, biochemistry, cell biology, or a related field or equivalent industry experience (5+ years)3+ years of hands-on experience in various quantitative bioanalytical assay platforms (e.g., RT-qPCR, ddPCR, ELISA, MSD, Olink, SOMAscan, NGS-based methods) in complex biological matrices (serum, plasma, tissue homogenates)Strong working knowledge of bioanalytical method qualification/validation principles for PK/PD biomarker measurements, including familiarity with ICH M10 guidelines and fit-for-purpose frameworksHistory of delivering results for bioanalytical projects -- you've discovered a PD biomarker or built an assay and solved all the problems along the wayExperience with primary cell culture and tissue-derived sample workflows Nice to haveTrack record of bioanalytical method transfer and CRO management for outsourced projectsFamiliarity with preclinical drug development timelines and regulatory submissions (IND, TGA, CTD format)Experience with mRNA-LNP biodistribution or nucleic acid-based PK assaysExperience developing products in emerging therapeutic modalities (gene therapy, nucleic acid therapies, cell therapy) Benefits NewLimit provides generous benefits so our team can remain focused on our mission:Comprehensive Health, Dental, and Vision insurance401(k) plan with company matchPaid parental leaveIndustry-leading PTO: 20 days per year plus holidaysOn-site meals and snacks Salary Range: $130,000 to $160,000. Compensation for the role will depend on a number of factors, including a candidate's qualifications, skills, competencies, and experience. NewLimit offers a competitive benefits package, which includes a 401k, healthcare coverage, and 20 days of PTO. Learn more at: https://www.newlimit.com/careers *This compensation and benefits information is based on Company's good faith estimate as of the date of publication and may be modified in the future.