JOBSEARCHER

Senior Scientist, In vitro & Preclinical Translational Research

Nj BioBristol, PAApril 14th, 2026
We are seeking a highly motivated Senior Scientist to lead and support in vitro and translational biology studies for preclinical and IND-enabling research programs. This role is ideal for a PhD-level scientist with strong hands-on laboratory experience and a working understanding of animal research supported translational studies, particularly in oncology, biologics, or antibody-drug conjugates (ADCs). The incumbent works cross-functionally with internal departments and external resources on in vitro and translational research related issues. The Senior Scientist supports adherence to relevant regulatory requirements and company Standard Operating Procedures (SOPs) as appropriate. Design, execute, and interpret in vitro and translational assays supporting preclinical decision-making Lead cell-based assays including cytotoxicity, viability, binding, internalization, and mechanism-of-action studies Develop, optimize, and troubleshoot in vitro assays Collaborate with in vivo/animal research teams to align in vitro and in vivo findings Support sample strategy, tissue handling, and downstream biomarker analyses Analyze data and prepare study summaries, reports, and sponsor-facing presentations Ensure work follows GLP-like practices, SOPs, and data integrity standards Mentor junior scientists and contribute to SOP development Perform other tasks and assignments as needed and specified by management. Required Knowledge, Skills and Abilities: Proven ability to design experiments, analyze data, and communicate results clearly Proficiency with Microsoft Office Ability to work independently and collaboratively, as required, in a team environment consisting of internal and external team members. Analytical thinker with excellent problem-solving skills and the ability to adapt to changing priorities and deadlines Excellent planning, organization and time management skills including the ability to support and prioritize multiple projects Education and Experience Requirements: Required: PhD in Biology, Biotechnology, Biomedical Sciences, Pharmacology, or related field OR Master’s/ Bachelor’s degree in Biology, Biotechnology, Biomedical Sciences, Pharmacology, or related field with equivalent experience. Strong hands-on experience with cell culture and in vitro assays. Experience in a preclinical, translational, CRO, biotech, or pharmaceutical environment. Preferred: Experience supporting or collaborating on animal (rodent) studies. Background in oncology, biologics, or antibody-drug conjugates (ADCs). Experience with flow cytometry, ELISA/Luminex, or imaging-based assays. Prior involvement in IND-enabling or regulatory-facing studies. CRO or sponsor-facing experience. Physical Demands: N/A Working Conditions: Laboratory and office environment Certificates and Licenses required: N/A Compensation: $88,000 to 110,000 per annum NJ Bio, Inc. is an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to their race, color, sex, religion, age, sexual orientation, gender identity, national origin, or protected veteran status and will not be discriminated against on the basis of disability or any other characteristic protected by applicable federal, state, or local laws.