Jobs and Careers
RA

Radiochemist

RadioMedix, Inc.
United Statesfull_timeVerifiedPosted 28 Aug 2025

About the role

Radiochemist
RadioMedix Inc., a Biotechnology Company headquartered in Houston, Texas, is seeking an experienced  Radiochemist to work in its newly constructed GMP radiopharmaceutical manufacturing facility.  The successful candidate will play a key role in R&D, process development, radioisotope and radiopharmaceutical manufacturing, and life-cycle management of GMP products. This position will focus on high-priority projects at RadioMedix that will be integral to upcoming clinical drug trials. This is a newly created position with potential for significant growth.
We’re a growing company and we continue to add talent from a variety of fields. RadioMedix seeks to hire highly motivated and forward-thinking professionals interested in nuclear medicine research and development and influencing change within the nuclear medicine landscape.

Roles/Deliverables
The  Radiochemist will provide technical expertise to support the development of methodologies and procedures for chemical and radiochemical handling, of remote handling systems, and of radiochemical separations. They will also support the development and validation of analytical and radioanalytical methods and procedures that will be used to demonstrate Manufacturing and Quality Control (QC) over radioisotope and radiopharmaceutical production processes. The  Radiochemist will support the implementation of Laboratory Information Management Systems (LIMS) and quality assurance procedures under 21 CFR 211, and ICH guidelines.
Research

  • Develop radiopharmaceuticals to support RadioMedix’s new product pipeline
  • Propose, develop, and conduct experiments to support design, scale-up, start-up, and ongoing production of radioisotopes
  • Develop and optimize radiolabeling procedures and analytical/radioanalytical methods
  • Utilize a broad spectrum of analytical techniques/instrumentation (i.e., ICP-MS, ICP-OES, HPLC, iTLC, alpha/beta spectroscopy, gamma spectroscopy, and wet chemistry techniques)
  • Develop associated analytical methods for characterization of radiolabeled products
  • Perform development and validation of RMX radiopharmaceuticals
  • Troubleshoot radiochemical reactions, radiochemical separations, and automated systems
  • Execute engineering runs and process validations
  • Technical writer and reviewer of validation documentation, Standard Operating Procedures (SOPs), and other quality documents
  • Train team members in laboratory procedures and equipment
  • Supervise the work of team members and assign tasks as needed
  • Provide leadership and mentoring to team members
  • Supper new product development, assist in management multiple projects, and contribute to team based investigations
  • Ensure compliance with environment, safety, health, and quality program requirements
Production/Manufacturing
  • Proficient in utilizing manipulators during production
  • Proficient in synthesizer machines (i.e., Trasis All-in-one, mini-All-in-one) for new product development
  • Provide training to team members in the use of synthesizer machines
  • Manufacture radiopharmaceuticals including Ga68PSMA
  • Calibrate manufacturing and quality control instrumentation
  • Perform OOS investigations and CAPAs
Opportunity for growth
  • Opportunity to grow the R&D team with room for advancement in the company
  • Cross-functional work to support current and new products as needed
  • Potential to a drug product manufacturing team
Minimum Requirements
  • Ph.D. in Chemistry, Biology, Microbiology, and or life sciences.
  • Radiochemistry experienced preferred
  • Minimum 10 year’s experience in pharma/laboratory management and/or related pharma experience
  • Thor

Apply for this role

Generate a tailored application kit with a matched cover letter, interview prep, and CV highlights — in under 60 seconds.

Apply Now →Generate Application Kit

Free account required — sign up in 30s

Company

RadioMedix, Inc.

View company profile →