Scientist,Radiochemistry

**Job Title: Scientist, Radiochemistry** **Location: Hamilton, Ontario** **Onsite 5 days/week** **Description:** Fusion Pharmaceuticals, part of the AstraZeneca Group, is redefining precision oncology with next‑generation radioconjugates that deliver powerful alpha‑emitting payloads directly to tumors. Our pipeline spans multiple first‑in‑class programs—backed by a GMP‑compliant, brand new radiopharmaceutical facility in Hamilton, we’re turning groundbreaking science into real‑world impact for patients. Join us at the forefront of radiopharma innovation and be part of turning breakthrough science into meaningful outcomes for patients—come build what’s next with us! **The Role:** Join our Discovery team as a Scientist, Radiochemistry, and help advance the next generation of radiopharmaceuticals from our onsite laboratories in Hamilton, Ontario. In this hands-on role, you will design and execute radiolabeling workflows across a variety of targeting modalities—from small molecules to mAbs—and isotopes to enable biological studies and early drug discovery. You will contribute to the preparation, purification, and characterization of novel radioconjugates, support precursor synthesis, and drive data analysis that informs program decision-making. Success in this position calls for strong experimental rigor, meticulous documentation, and proactive collaboration with operations and health physics to maintain safe, efficient lab operations. If you thrive in a fast-paced, multidisciplinary environment and bring deep curiosity, problem-solving skills, and clear scientific communication, this is an opportunity to make a measurable impact on programs at the interface of chemistry, biology, and medicine. **Responsibilities:** * Effectively execute routine radiolabeling productions for a range of targeting moieties (small molecules to mAbs) and radioisotopes in support of biological studies as a part of the Discovery team * Evaluate radiochemical purity of radioisotopes or radioco