Join the best radiopharmaceutical company in the world!

If you’re looking to make an impact while building a meaningful career in a specialized, fast-growing field, NorthStar Medical Radioisotopes is the place to do it. NorthStar Medical Radioisotopes is a growing, commercial-stage company focused on advancing patient care by providing therapeutic radioisotopes and novel radiopharmaceuticals to detect and treat cancer.

At the forefront of NorthStar’s technological innovation is scientific excellence, using first-in-kind electron accelerator technology and integrated campus capabilities to drive progress in radiopharmaceutical manufacturing. Our work is driven by a meaningful mission—advancing life-saving radiopharmaceutical development and ensuring a reliable supply of critical medical isotopes for patients in need. As a rapidly growing organization operating on the cutting edge of science, we offer exceptional career growth and professional development opportunities, supported by world-class facilities and a competitive benefits package.

The CDMO Product Development Technician I will provide support in NorthStar’s radiologic science laboratories within the CDMO Product Development Department. Responsibilities include the ability to independently perform laboratory controls, maintenance and calibration of equipment, manifestation and disposal of radioactive material, preparation of laboratory solutions, assistance with product development/production, and general laboratory maintenance. This role will specialize in development, verification, and validation of current and/or new and existing radiopharmaceutical products/medical devices. 

• Perform routine and non-routine experiments and/or analyses following NorthStar procedures and guidelines. Ensure data is collected and documented according to good documentation practices.
• With appropriate supervision, perform tasks as needed to support product development. This may include solution preparation, equipment checks, and documentation preparation.
• Perform tasks as needed to support product development. This may include solution preparation, equipment checks, and documentation preparation.
• Understand and execute the cradle-to-grave processes specific to all radioactive substances that are used in the laboratory including, but not limited, to DOT check in/check out process, waste management, and documentation/filing.
• Maintain low-level radioactive waste inventory management including: storage, manifestation, and disposal in accordance with regulatory requirements.
• Maintain supplies and manage inventory within the laboratory space.

After 3 months you will:

• Be qualified to enter controlled spaces such as laboratories
• Trained on ALARA principles and RAD safety
• Be able to perform basic laboratory related calibrations 

After 6 months you will:

• Independently run QC assays related to radiopharmaceutical preparation
• Act as the lead for certain laboratory processes (e.g. inventory control, waste management, equipment calibration program)

Knowledge of ALARA principles required.  Previous experience in a nuclear pharmacy, nuclear medicine department, laboratory setting, or cGMP environment preferred.

CDMO Product Development Technician I

Associate’s degree in a related science discipline or related medical field or completion of an accredited Nuclear Medicine Technology educational program required 

Please note the company cannot provide immigration-related sponsorship (including H-1B status, O-1 status, Optional Practical Training support, etc.) for this position.  Each successful applicant will be required to complete the Form I-9, Employment Eligibility Verification, demonstrating both identity and employment authorization, on or before the first day of employment.  Under federal law, only truthful information may be provided on the Form I-9.

• Medical, dental, and vision insurance
• Healthcare Flex Spending Account (FSA) and Dependent Care FSA
• Company-paid short-term and long-term disability
• Company-paid life insurance & AD&D coverage
• Pet insurance
• 401(k) match
• Paid holidays and paid time off (PTO)
• Paid parental leave
• Bonus plan
• Equity Incentive Program

This role may involve working in a controlled cleanroom environment, general office setting, or specific manufacturing areas. Conditions may include:

• Exposure to varying temperatures, both indoors (heated/air-conditioned spaces) and outdoors
• Noise levels range from quiet to loud, depending on the work area
• Specific vision abilities, including near vision, visual acuity, and color discrimination

Personal Protective Equipment (PPE) is required and may include:

• Respirators, gloves, safety glasses, and full protective clothing
• Compliance with cleanroom gowning protocols (e.g., removal of all jewelry, including piercings)
• Prohibition of cosmetics, fragrances (perfume, aftershave), and nail products, including polish, artificial nails, or extensions

As a radiopharmaceutical manufacturing site, radiation may be present in the laboratory and production areas. Employees in this role may be required to:

• Follow strict radiation safety procedures
• Participate in dosimetry monitoring and bioassay testing as part of the company protocol
• Inform leadership of any health conditions that may affect product integrity, by cleanroom standards

In addition, all cosmetics, fragranced products (perfumes, aftershave, etc.), and nail products are prohibited, including clear nail polish, artificial nails, and nail extenders. 

The company is a radiopharmaceutical manufacturer and radiation may be present in manufacturing and laboratory areas. Employees may be required to be monitored using company provided dosimetry and bioassay testing.

NorthStar Medical Radioisotopes is proud to call Beloit, Wisconsin home. Our headquarters and primary manufacturing facility are located in this vibrant, growing community that combines the charm of a small city with the advantages of a central Midwest location. Beloit features a lively, revitalized downtown filled with local restaurants, shops, and cultural events, and is just a short drive from major metropolitan areas including Madison, Milwaukee, Chicago, and Rockford.

Situated in the heart of the South Central Wisconsin and Northern Illinois region, Beloit offers a rare blend of urban amenities and scenic natural surroundings. Whether you’re drawn to outdoor recreation, educational institutions, the arts, or historic landmarks, the area provides rich and diverse experiences for all interests. A variety of nearby communities, ranging from rural towns to suburban neighborhoods, offer flexible housing options and access to multiple school districts, making Beloit an excellent choice for individuals and families considering relocation.

NorthStar Medical Radioisotopes is an equal opportunity employer. Employment decisions are made without regard to race, color, religion, national or ethnic origin, sex, sexual orientation, gender identity or expression, age, disability, protected veteran status or other characteristics protected by law.