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University Health Network

Postdoctoral Researcher - Contraceptive Drug Discovery

2w

University Health Network

Toronto, CA · Temporary · C$54,902 – C$71,000

About this role

This project aims to unlock a new frontier in contraception by discovering, validating, and chemically modulating under-explored protein targets for next-generation strategies. Postdoctoral Researchers will advance novel human protein targets with sperm-specific expression through the drug discovery pipeline from hit to chemical probe. Targets link to male fertility as putative non-hormonal contraceptive drug targets.

Perform protein expression and purification, biochemical and biophysical characterization, and high-resolution structure determination using X-ray crystallography and/or cryo-EM to reveal target structure, mechanism, and function. Play a central role in assessing target ligandability and developing screening strategies including high-throughput approaches like E-ASMS and DEL-ML.

Embedded in an early-stage drug discovery team within the Mitacs Accelerate Umbrella – Target 2035 Fellows program at Princess Margaret Cancer Centre. Work closely with medicinal chemists, machine learning scientists, automation and software engineers, biochemists, and cell biologists. Contribute to data-driven efforts alongside academic, industry, and technology partners.

In partnership with medicinal chemists, drive hit validation, structure-activity relationship (SAR) development, and early compound optimization using integrated structural and functional insights. Positioned in UHN, Canada's top research hospital with the largest hospital-based research program. Part of a multidisciplinary team advancing biomedical research in oncology and beyond.

Requirements

  • PhD in biochemistry, structural biology, pharmacology, or related field
  • Experience in protein expression and purification
  • Proficiency in biochemical and biophysical characterization techniques
  • Expertise in X-ray crystallography and/or cryo-EM
  • Knowledge of drug discovery pipelines from target validation to chemical probe
  • Familiarity with high-throughput screening strategies such as E-ASMS and DEL-ML
  • Ability to unravel protein function and relevance in fertility contexts

Responsibilities

  • Advance novel human protein targets through the drug discovery pipeline from hit to chemical probe
  • Perform protein expression and purification
  • Conduct biochemical and biophysical characterization
  • Determine high-resolution structures using X-ray crystallography and/or cryo-EM
  • Assess target ligandability
  • Develop screening strategies including high-throughput approaches like E-ASMS and DEL-ML
  • Drive hit validation, structure-activity relationship (SAR) development, and early compound optimization

Benefits

  • Salary range of $54,902 - $71,000
  • 37.5 hours per week, Monday to Friday shifts
  • Part of Mitacs Accelerate Umbrella – Target 2035 Fellows program
  • Access to UHN's largest hospital-based research program in Canada