(Senior) Scientist, Radiopharmacology

marianaoncology· Research - Radiopharm
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📍 Watertown, Massachusetts, United StatesFull Time

About this role

Description:

We are seeking an experienced Radiochemist to join Mariana’s Radiopharmacology function, advancing personalized medicine and radiopharmaceuticals. This role will support the development of personalized medicine and radiopharmaceuticals through a strong radiochemistry focus, working with project teams to obtain critical data to advance product development. Specifically, this mainly laboratory-based role is responsible for developing and optimizing radiolabeling methods for new product candidates, addressing questions developed by the project team. These include agent stability, in vitro studies, and in vivo biodistribution studies. The candidate will also have a role in supporting broader team activities including but not limited to pharmacokinetic studies. The role requires the candidate to make presentations at research meetings, take a leadership role representing the radiopharmacology function for at least one of the target projects, interface more broadly with internal cross-functional teams to support other target efforts, as well as potentially external collaborators and contract research organizations (CROs). They will also take a role in supporting document preparation, such as technical reports.


Illustrative Breadth of Responsibilities:

  • Work closely with other functions to identify necessary studies to drive product advancement
  • Perform radiolabeling, product analysis, and subsequent analyses including stability
  • Design, develop, and optimize radiolabeling methods and formulations for new agents to support preclinical studies. This will include scheduling cell binding and in vitro efficacy studies with Biology, providing radiolabeled molecules, and similarly supporting in vivo biodistribution and efficacy studies
  • Follow relevant SOPs, guidelines and policies in a highly regulated environment
  • Accurately label samples, track collection, and maintain comprehensive records
  • Follow protocols rigorously and contribute to protocol refinement when needed
  • Maintain accurate and organized data entry and analysis (including maintaining the Electronic Lab Notebook in an accurate and timely fashion to ensure compliance with internal quality standards) and compliance with EHS standards
  • Communicate in a time-efficient manner with cross-functional teams in a dynamic research environment
  • Present data to target teams, contribute to written reports and engage with broader company teams
  • Execute in vivo studies as required including biodistribution, in vivo efficacy and preclinical imaging studies (PET/SPECT/CT) when necessary
  • Knowledge in cell culture is desired but not a requirement
  • Experience working with radioactive material is desired but not a requirement – training will be provided where required
  • Experience in managing CROs is desired but not required


Requirements/Skills:

  • Bachelor’s Degree in a relevant scientific field, plus 2 – 5+ years’ experience; MS in a relevant scientific field, plus 1+ year of experience, PhD in a relevant field
  • Background in chemistry/radiochemistry
  • Interest/experience in pharmacology and/or PK research
  • Strong technical writing and oral communication abilities
  • Radiopharmaceutical experience is desired, but training will be provided for motivated individuals
  • Ability to work with computers and software applications, such as Microsoft Office
  • Ability to work in a small team setting and take on significant responsibilities during daily operations


Mariana Oncology’s Values

  • Building a Legacy
  • Execution Excellence
  • Courage of our Convictions


Mariana Oncology Compensation Summary

The salary for this position is expected to range between $98,700.00 and $183,300.00 per year. Your compensation will also include a performance-based cash incentive.


The final salary offered is determined based on factors like, but not limited to, relevant skills and experience, and will be reviewed periodically upon joining Mariana Oncology. Mariana may change the published salary range based on company and market factors.


US-based eligible employees will receive a comprehensive benefits package that includes a strong health insurance package, life insurance, disability benefits, a 401(k) with company contribution and match, tuition reimbursement, and a variety of other benefits. In addition, employees are eligible for a generous flexible time off program.

Frequently Asked Questions

Is the salary disclosed for the (Senior) Scientist, Radiopharmacology position at marianaoncology?
The salary for this (Senior) Scientist, Radiopharmacology role at marianaoncology is not publicly listed. Click "Apply Now" to learn more about the compensation package on their official careers page.
Where is the (Senior) Scientist, Radiopharmacology position at marianaoncology located?
This (Senior) Scientist, Radiopharmacology role at marianaoncology is based in Watertown, Massachusetts, United States. The position is listed as on-site or hybrid. Check the full job description or apply directly to confirm the work arrangement.
Is the (Senior) Scientist, Radiopharmacology role at marianaoncology full-time or part-time?
This is listed as a Full Time position. It is posted as a (Senior) Scientist, Radiopharmacology role in the Research - Radiopharm department at marianaoncology.
Which team or department does the (Senior) Scientist, Radiopharmacology at marianaoncology belong to?
This (Senior) Scientist, Radiopharmacology position is part of the Research - Radiopharm department at marianaoncology. See the full job description for more information about the team structure and responsibilities.
How do I apply for the (Senior) Scientist, Radiopharmacology position at marianaoncology?
Click the "Apply Now" button on this page. You will be redirected to marianaoncology's official application portal hosted on bamboohr where you can submit your application directly.
When was the (Senior) Scientist, Radiopharmacology job at marianaoncology posted?
This (Senior) Scientist, Radiopharmacology position at marianaoncology was posted on Sep 1, 2026. Apply as soon as possible — early applications are often reviewed first.
(Senior) Scientist, Radiopharmacology
marianaoncology
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