Senior Director, Dosimetry and Radiobiology Physicist

🔥 19 hours ago

🏄 California – Remote

🏄 California – Remote

💵 $241.8k - $293k / year

⏰ Full Time

🟠 Senior

👔 Director

🦅 H1B Visa Sponsor

This company has sponsored H1B visas in the past.

👻 Ghost score 0%

What it means: how likely this posting is sitting open without active hiring.How to read it: 60% or higher means we think this is a ghost. Lower scores are less of a worry.How we score it: age, reposts, open roles vs team size, how fast jobs close, and whether pay is listed.Fine print: an estimate from public data, not a judgment of the company. Real jobs can score high, so treat it as a hint, not a fact.

Apply Now

Find Similar Remote Jobs

Set Up Email Alert For New Jobs

📊 Check your resume score for this job

Improve your chances of getting an interview by checking your resume score before you apply.

Upload Resume

Bristol Myers Squibb

WebsiteLinkedInAll Job Openings

10,000+ employees

Founded 1887

🏥 Healthcare

💼 Consulting

📦 Logistics

Healthcare • Consulting • Logistics

Bristol Myers Squibb is a global biopharmaceutical company that is dedicated to discovering, developing, and delivering innovative medicines that help patients prevail over serious diseases. Their areas of focus include cardiovascular health, cell therapy, immunology, and oncology. With a commitment to transforming patient outcomes through pioneering science, Bristol Myers Squibb partners with a worldwide network of researchers, healthcare providers, and other stakeholders. They aim to lead in innovation for patients while fostering diversity and inclusion within their workforce.

📋 Description

• Lead and coordinate internal dosimetry, absorbed dose calculation, and dose–response analysis for radiopharmaceutical imaging and therapeutic agents • Design and execute dosimetry strategies for preclinical and clinical studies • Develop dosimetry protocols, workflows, imaging-to-dose analysis plans, uncertainty evaluations, and clinical trial reports • Direct patient-level dosimetry using PET, SPECT, and CT, including voxel-level and Monte Carlo-based dose calculation • Apply time-activity integration, pharmacokinetic and compartmental modeling, and animal-to-human dosimetry translation • Establish multi-scale dosimetry approaches across organ, voxel, cellular, and sub-cellular levels, particularly for alpha-emitting radiotherapeutics • Partner with biology and translational teams to connect absorbed dose with biological response and optimize dose selection, combination strategies, and therapeutic windows • Oversee dosimetry data quality control, standardization, calibration, physical validation, and quality assurance • Implement new dose calculation platforms and modeling approaches for novel radioisotopes • Manage relationships with software vendors, CROs, external investigators, academic collaborators, and government agencies • Represent the company in professional societies, standards bodies, and consortia • Provide technical support, training, and mentorship to cross-functional teams • Contribute to regulatory submissions and medical physics knowledge advancement • Communicate complex dosimetry, radiation transport, and radiobiology topics to scientific stakeholders • Organize and deliver work against corporate timelines with minimal supervision • Maintain professional ethics, integrity, leadership, confidentiality, and current knowledge of dosimetry guidelines • Leverage AI to drive program, portfolio, or functional performance through prioritization and scaled adoption

🎯 Requirements

• Advanced degree in Medical Physics, Nuclear Engineering, or related discipline, with didactic training in radiation transport and internal dosimetry • Minimum of 10 years of experience leading radiopharmaceutical dosimetry programs across academic, clinical, and/or industry settings • Minimum of 5 years of experience in dosimetry for radiopharmaceutical therapeutics in oncology, spanning preclinical and clinical applications • PhD in Medical Physics, Nuclear Engineering, or related field preferred • Recognized professional standing in the radiopharmaceutical therapy dosimetry community preferred • Extensive experience in radiopharmaceutical therapy dosimetry for oncology, including theranostic pairs and alpha-, beta-, and Auger-emitter technologies • Experience designing, executing, and analyzing preclinical and clinical dosimetry studies • Experience validating image-based dosimetry workflows against physical measurement and ensuring data quality control and standardization • Deep expertise in Monte Carlo radiation transport and patient-specific dose calculation • Experience with dosimetry platforms, heterogeneous GPU/CPU computing, and multi-scale dosimetry • Working knowledge of radiation biology, dose-response relationships, radiobiological modeling, and combination-therapy effects • Technical proficiency with OLINDA, MIRDcalc, MIM, Torch/RAPID, GATE, Geant4, MCNP, SIMIND, 3D Slicer, ITK-SNAP, Elastix, Python, C/C++, Matlab, or R • Experience with deformable registration and segmentation pipelines • Proven track record managing cross-functional projects and aligning stakeholders • Demonstrated success mentoring and developing technical staff • Ability to work effectively with minimal supervision in a dynamic environment • Strong communication skills for global scientific audiences, regulatory bodies, vendors, and internal stakeholders • Willingness to travel up to 30% • Ability to work in a laboratory environment with protective clothing, gloves, and safety glasses when handling radioactive materials

🏖️ Benefits

• Additional discretionary incentive cash • Stock opportunities • Wellbeing support • Retirement and financial protection benefits • Medical, dental, vision, life, and disability insurance offerings • Flexible Time Off (FTO) without a set accrual limit for eligible U.S.-based exempt employees • 11 paid company holidays each year • 160 hours of paid vacation annually for new hires for eligible non-exempt, RayzeBio, and Puerto Rico employees • 3 optional holidays for eligible non-exempt, RayzeBio, and Puerto Rico employees • Paid sick leave, depending on eligibility • Up to two paid volunteer days per year • Summer hours flexibility • Medical, personal, parental, caregiver, bereavement, and military leaves of absence • Annual Global Shutdown between Christmas Day and New Year's Day • Reasonable workplace accommodations/adjustments and ongoing support