Scientist II/Sr. Scientist I, In-Vivo Pharmacology (Must Have Immunology Experience) Salary Band: $145,000-$185,000  Location: Boston, MA  Job Summary: We are seeking a highly motivated and experienced immunologist to join our In Vivo Pharmacology team at the Scientist or Senior Scientist level. This individual will play a critical role in designing, executing, and interpreting in vivo studies in immunology, with a particular emphasis on mouse models of autoimmune disease. The successful candidate will contribute across multiple discovery-stage programs through IND-enabling studies, working closely with cross-functional partners in biology, medicinal chemistry, and DMPK. This role is ideal for a scientifically rigorous and collaborative individual who thrives in a fast-paced, innovative environment. KEY RESPONSIBILITIES: * Design, plan, and execute in vivo pharmacology studies in mouse models of autoimmune disease * Analyze, interpret, and present complex datasets to multidisciplinary project teams and senior leadership * Collaborate cross-functionally with biology, medicinal chemistry, and DMPK teams to inform study design and data interpretation * Maintain accurate, detailed, and timely experimental records in electronic lab notebooks (ELN) * Contribute to study reports, regulatory documentation, and scientific publications as needed  PROFESSIONAL EXPERIENCE/QUALIFICATIONS * PhD. in Immunology, Pharmacology, or a related discipline * 3+ years of industry experience with expertise in mouse models of autoimmune disease * Strong foundation in translational immunology, including experience designing and executing in vivo studies * Experience in biomarker assay development, cytokine profiling, immune-cell characterization, scRNAseq, flow cytometry, and preparing human biospecimen samples * Proven ability to analyze complex biological data and communicate findings clearly * Strong organizational skills and attention to detail * Excellent interpersonal and communication skills with a collaborative mindset * Ability to manage multiple priorities and deliver high-quality results in a fast-paced environment * Track record of scientific achievement, including publications or impactful project contributions The anticipated annual salary range for this position is $145,000-$185,000 annually. The actual salary offered will be based on a number of factors, including but not limited to the qualifications of the applicant, years of relevant experience, level of education attained, certifications or other professional licenses held, and if applicable, the location in which the applicant lives and/or from which they will be performing the job.