R&D Senior Scientist

R&D Senior Scientist Apex Systems is searching for a R&D Senior Scientist for our client in Mississauga, ON. Our client is in the Medical Device industry and is looking for someone with a PhD in the Biomedical, Material, or Chemical Engineering domain, strong knowledge of biopolymers, industry experience with medical device (Level I and II), and experience with material characterization techniques. This position is a contract-to-hire. Location: Mississauga, ON (5 days/week onsite work required) Client: Medical Device Manufacturer Job Description: The Senior Scientist is a key member of the R&D team responsible for leading the development, characterization, and application of biomaterials for medical device technologies. The role emphasizes polymer science and the utilization of naturally occurring biopolymers (e.g., gelatin, CMC) for implantable and bio‑interfacing applications. The Senior Scientist provides scientific expertise and technical leadership across product development stages, from concept through commercialization, ensuring alignment with regulatory and quality requirements. The position contributes to innovation, cross‑functional collaboration, and the advancement of next‑generation product solutions. Responsibilities: Lead the design, development, and optimization of novel biomaterials tailored for medical devices Conduct and oversee material characterization studies (mechanical, chemical, biological properties) Collaborate cross‑functionally with engineering, clinical, and regulatory teams to translate material innovations into safe and effective products. Stay current with emerging biomaterials technologies, scientific literature, and regulatory guidelines (e.g., ISO 10993, FDA guidance). Design and manage in vitro and in vivo biocompatibility studies, degradation assessments, and long‑term stability testing. Assists with design and running of experiments and validations Author technical reports, design and development documentation, patent disclosures, and scientific publications. Provide technical leadership and mentorship to junior scientists and engineers. Interface with external collaborators, suppliers, and contract research organizations (CROs). Support regulatory submissions by providing material‑related data and justifications. Performs other duties as assigned Key Qualifications: Ph.D. in Materials Science, Biomedical Engineering, Chemical Engineering, or related field with 3+ years of relevant industry or postdoctoral experience; or M.S. with 5+ years of experience. Deep knowledge of biocompatible materials, particularly polymers, hydrogels, bioresorbables, and surface modifications. Proven track record in medical device development, preferably Class II or III devices. Hands‑on experience with materials characterization techniques (e.g., FTIR, HPLC, viscometry, mechanical testing, etc). Familiarity with sterilization methods, degradation mechanisms, and regulatory requirements for biomaterials Experience with bioconjugation, the use of gelatin and CMC, and multiple statistical analytical tools Knowledge of Good Laboratory Practices (GLP) and design controls under FDA/ISO frameworks. Strong project management and communication skills. Demonstrated innovation through patents or publications. Computer literacy - proficient user in Microsoft Office Suite, experience with SharePoint and/or MS Project a plus Health and Safety experience is an asset Experience in a medical device area an asset Excellent time management, multi‑tasking abilities, planning and organizational skills Excellent interpersonal and communication skills (written and verbal) EEO Statement: Apex Systems is an equal opportunity employer. We do not discriminate or allow discrimination on the basis of race, color, religion, creed, sex (including pregnancy, childbirth, breastfeeding, or related medical conditions), age, sexual orientation, gender identity, national origin, ancestry, citizenship, genetic information, registered domestic partner status, marital status, disability, status as a crime victim, protected veteran status, political affiliation, union membership, or any other characteristic protected by law. Apex will consider qualified applicants with criminal histories in a manner consistent with the requirements of applicable law. Application Process: Please apply via the medium on which you are seeing this posting. If you encounter technical difficulties submitting your resume, please send a Word version of your resume to Phil at (email protected) . Please reference Job Title R&D Senior Scientist. #J-18808-Ljbffr