Senior Scientist, Radiochemistry

Telix Pharmaceuticals is a fast‑growing radiopharmaceutical company dedicated to delivering precision medicine through targeted radiation. We are expanding our pipeline of late clinical‑stage products across oncology and rare diseases, and we need a Senior Scientist to lead the design, development, and execution of radiopharmaceutical programs.

• Scientific Leadership & Ownership
  • Serve as a technical lead for assigned projects or work streams, driving experimental strategy, execution, and interpretation with limited oversight.
  • Apply advanced scientific judgment to design, optimize, and troubleshoot complex radio chemical and analytical processes.
  • Identify scientific risks, propose mitigation strategies, and adapt approaches in response to experimental findings.
  • Independently design, execute, and document sophisticated experiments supporting radiopharmaceutical discovery and development.
  • Lead the synthesis and optimization of novel bifunctional chelators and radio labeled compounds.
  • Ensure experimental work is conducted efficiently, safely, and in alignment with project timelines and program goals.
• Analytical Method Development
  • Develop, validate, and refine advanced radio analytical methods, including radio‑TLC and HPLC, to support characterization, release, and stability studies.
  • Evaluate and implement improvements to analytical approaches to increase robustness, sensitivity, and throughput.
• Cross‑Functional Collaboration
  • Partner closely with Quality, Manufacturing, Regulatory, and cross‑disciplinary R&D teams to support program progression.
  • Provide scientific input to cross‑functional discussions, contributing to decision‑making at the project or sub‑program level.
• Data Analysis, Reporting & Communication
  • Critically analyze complex datasets and translate findings into clear technical conclusions and recommendations.
  • Author and review technical reports, development summaries, and presentations for internal stakeholders and external collaborators.
  • Support documentation required for GxP, regulatory, or tech‑transfer activities, as applicable.
• Laboratory & Operational Excellence
  • Ensure proper operation, calibration, and qualification of laboratory equipment.
  • Promote best practices in laboratory safety, radioactive material handling, and data integrity.
  • Contribute to continuous improvement initiatives within the laboratory and broader R&D organization.
  • Mentor and guide junior scientists, providing technical direction, feedback, and informal coaching.
  • Share expertise and lessons learned to elevate overall team capability and scientific rigor.

• PhD + 5 years post‑doctoral OR MS + 6 years post‑doctoral OR BS + 8 years post‑doctoral or equivalent industry experience.
• Demonstrated experience working with radioactive materials in an R&D and/or GMP‑adjacent environment.
• Proven track record of independent scientific contribution and problem‑solving.

• Advanced proficiency in synthetic organic chemistry and radiochemistry.
• Strong experience developing and applying radio analytical methods (e.g., radio‑TLC, HPLC).
• Expertise in statistical experimental design, data interpretation, and structured problem solving (e.g., Six Sigma methodologies).

• Experience leading project‑level or workstream‑level scientific initiatives.
• Strong written and verbal communication skills, able to convey complex technical concepts.
• Demonstrated ability to influence without authority and operate effectively in a matrixed, fast‑paced environment.

• Inclusive mindset – promote an inclusive environment.
• Adaptability – work across multiple time zones and adjust priorities.
• Strong communication – clear and concise language.
• Creativity and innovation – think outside the box and propose unique solutions.
• Commitment to excellence – consistently strive for high quality.
• Results‑oriented – drive measurable outcomes.
• Ethical behavior – act with integrity and uphold ethical standards.
• Collaboration – work effectively as part of a team.
• Resilience – cope under pressure and recover from setbacks.
• Continuous learning – pursue ongoing professional development.

• Competitive salaries with annual performance‑based bonuses.
• Equity‑based incentive program.
• Generous vacation and paid wellness days.
• Support for learning and development.
• Hybrid and remote work options for employees worldwide.

Telix Pharmaceuticals is an equal opportunity employer. We evaluate qualified applicants without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability, veteran status, or any other legally protected characteristic.