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Senior Synthetic Organic Chemist

Job in Markham, Ontario, I3P, Canada
Listing for: Shields Pharma
Full Time position
Listed on 2026-07-09
Job specializations:
  • Research/Development
    Pharmaceutical Science/ Research, Research Scientist, Drug Discovery
Salary/Wage Range or Industry Benchmark: 80000 - 100000 CAD Yearly CAD 80000.00 100000.00 YEAR
Job Description & How to Apply Below
Position: Senior Synthetic Organic Chemist )

Shields Pharma Inc.

Shields Pharma Inc. is a Health Canada approved GMP organization located in Markam, Ontario. We offer Laboratory R&D; and QC testing services as well as production and formulation of certain psychedelic therapeutics for treatment of certain mental health disorders such as anxiety, depression, obsessive‑compulsive disorder, PTSD, and problematic substance use disorder.

Shields Pharma Inc. is an equal opportunity employer committed to diversity and inclusion for everyone.

Core Values
  • Safety as our first core value
  • Integrity
  • Accountability
  • Continuous training and skill development
Position Title:

Senior Synthetic Organic Chemist

Reports To:

Chief Scientific Officer (CSO)

Skills and Experiences Required
  • Demonstrate sound knowledge of synthetic organic chemistry transformations and methodologies such as liquid‑liquid extractions, adsorptions, column chromatography, TLC, etc.
  • Plan and execute R&D projects independently, including background, patent and literature searches, and setting up timelines and milestone plans.
  • Perform laboratory tests to produce reliable and precise data supporting scientific investigations, publications, and patents.
  • Design and execute experimental setups independently and follow strict methodologies to carry out analyses.
  • Hands‑on laboratory experience preparing a diverse range of synthetic compounds.
  • Plan and execute R&D experiments.
  • Analyze and characterize organic chemistry molecules using techniques such as FT‑IR, UV, HPLC, LC/MS, LC/MS/MS, GC, GC/MS.
  • Understand cGMP, quality, and regulatory requirements for drug substance and drug product manufacturing.
  • Familiarity with Health Canada, FDA, and ICH guidelines.
  • Ensure all documentation—including lab reports, records of procedures, results, and data analysis—are accurate and in accordance with Good Documentation Practices (GDP) guidelines.
  • Conduct multiple projects simultaneously while being detail oriented.
  • Strong computer skills including Microsoft Word, Excel, and Outlook.
  • Excellent written and verbal communication skills, with the ability to present complex technical data clearly to both technical and non‑technical audiences.
  • Attention to detail.
  • Maintain a safe and well‑organized laboratory work area.
Job Requirements
  • Must possess permanent Canadian residency with work permit and/or Canadian citizenship.
  • Must be living in Canada, preferably in the Toronto area.
  • Minimum M.Sc. with a minimum of 2 years experience or

    B.Sc. with a minimum of 3 years industry experience, preferably in organic synthesis and pharmaceutical analytical chemistry.
  • Preference given to those with an emphasis in organic chemistry; relevant experience may be considered in lieu of a higher degree.
  • Strong knowledge of organic chemistry and hands‑on experience in the synthesis of complex organic molecules.
  • Well‑versed in USP, BP, EP, and JP methods and specifications.
  • In‑depth knowledge and competency in cGMP/GMP, GDP, GXP, FDA CFR 211, ICH, and ALCOLA+ regulation and quality systems.
  • Solid technical knowledge and extensive expertise in operation, qualification, troubleshooting, and maintenance of sophisticated laboratory instrumentation including LC/MS, LC/MS/MS, UPLC, HPLC, GC‑Headspace, and GC/MS.
  • Experience with state‑of‑the‑art techniques and characterization of synthetic molecules.
  • Highly motivated with a proven record of success in multiple projects.
  • Proficiency in MS Office (Excel, Word, PowerPoint) required.
  • Demonstrated ability to conduct independent research and possess strong communication/teamwork skills in a dynamic environment.
  • Must be punctual, a team player, a rapid learner, and have strong interpersonal and communication skills.

We welcome and encourage applications from all qualified applicants. We are committed to adhering to our company objectives and requirements outlined above.

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Position Requirements
10+ Years work experience
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