At Johnson & Johnson, we believe health is everything. Our strength in healthcare innovation empowers us to build a world where complex diseases are prevented, treated, and cured, where treatments are smarter and less invasive, and solutions are personal. Through our expertise in Innovative Medicine and MedTech, we are uniquely positioned to innovate across the full spectrum of healthcare solutions today to deliver the breakthroughs of tomorrow, and profoundly impact health for humanity. Learn more at [jnj.com](https://www.jnj.com.). As guided by Our Credo, Johnson & Johnson is responsible to our employees who work with us throughout the world. We provide an inclusive work environment where each person is considered as an individual. At Johnson & Johnson, we respect the diversity and dignity of our employees and recognize their merit. **Job Function:** R&D Product Development **Job Sub Function:** Materials/Biomaterials Science **Job Category:** Scientific/Technology **All Job Posting Locations:** West Chester, Pennsylvania, United States of America **Job Description:** DePuy Synthes is recruiting for a(n) Sr. Engineer, Material/Bio Science, located in West Chester, Pennsylvania. Job Overview The Sr. Engineer, Material/Bio Science plays a critical role in advancing orthopedic medical device technologies through materials science and biological evaluation expertise. This position contributes directly to product development, innovation, and lifecycle support by applying deep technical knowledge to ensure materials performance, biocompatibility, safety, and regulatory compliance. The role offers the opportunity to influence next‑generation solutions that improve patient outcomes while collaborating across R&D, Quality, Regulatory, and Manufacturing teams.Key Responsibilities - Lead and support materials and biological evaluations for orthopedic medical devices, including metals, polymers, ceramics, and coatings. - Design, plan, and execute laboratory studies to assess material properties, biocompatibility, and performance in accordance with internal standards and global regulations. - Provide technical expertise and guidance to cross‑functional teams throughout product development and lifecycle management. - Interpret and document experimental data; author technical reports, protocols, and regulatory submissions. - Support root cause investigations and material‑related risk assessments for product or process issues. - Contribute to the selection, qualification, and characterization of new materials and suppliers. - Ensure compliance with applicable quality system requirements, industry standards, and regulatory expectations. - Mentor junior engineers and contribute to continuous improvement and innovation initiatives. Qualifications *Education* - Bachelor’s degree in Materials Science, Biomedical Engineering, Bioengineering, Chemistry, or a related scientific or engineering discipline (required). - Master’s or PhD in Materials Science, Biomaterials, or a related field (preferred). *Experience and Skills* Required: - Typically requires 4–6 years of relevant engineering or scientific experience aligned with a senior‑level individual contributor role. - Demonstrated expertise in materials science and/or biomaterials for medical devices or regulated products. - Experience designing and interpreting laboratory or preclinical studies. - Strong technical writing skills, including reports and regulatory documentation. - Working knowledge of ISO, ASTM, FDA, and other applicable regulatory standards. - Ability to work independently while collaborating effectively in cross‑functional teams. Preferred: - Experience in orthopedic, implantable, or Class II/III medical devices. - Hands‑on experience with biocompatibility testing, surface characterization, or failure analysis. - Familiarity with supplier qualification and materials change management. - Experience mentoring or providing technical leadership to other engineers. - Knowledge of statistical analysis and experimental design. Other: - Travel: Up to 10% (domestic), as needed. - Language: English (fluent). - Certifications: Relevant professional certifications (e.g., materials, quality, or regulatory) preferred but not required. For more information on how we support the whole health of our employees throughout their wellness, career and life journey, please visit [www.careers.jnj.com](http://www.careers.jnj.com/). Johnson & Johnson announced plans to separate our Orthopaedics business to establish a standalone orthopaedics company, operating as DePuy Synthes. The process of the planned separation is anticipated to be completed within 18 to 24 months, subject to legal requirements, including consultation with works councils and other employee representative bodies, as may be required, regulatory approvals and other customary conditions and approvals. Should you accept this position, it is anticipated that, following conclusion of the transaction, you would be an employee of DePuy Synthes and your employment would be governed by DePuy Synthes employment processes, programs, policies, and benefit plans. In that case, details of any planned changes would be provided to you by DePuy Synthes at an appropriate time and subject to any necessary consultation processes. Johnson & Johnson is an Equal Opportunity Employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, age, national origin, disability, protected veteran status or other characteristics protected by federal, state or local law. We actively seek qualified candidates who are protected veterans and individuals with disabilities as defined under VEVRAA and Section 503 of the Rehabilitation Act.Johnson & Johnson is committed to providing an interview process that is inclusive of our applicants’ needs. If you are an individual with a disability and would like to request an accommodation, external applicants please contact us via [https://www.jnj.com/contact-us/careers](https://urldefense.com/v3/__https:/www.jnj.com/contact-us/careers__;!!KynuNviudA!ACr8Oy9sWWIT-vFDoGWUroUuWcZaHwMCVbD5NIwcbAjqP1HQs7MTFE9rTTp3GhIZ94w8NPBi-PDDOBEmqVBL$), internal employees contact AskGS to be directed to your accommodation resource.#LI-Hybrid#DePuySynthesCareers **Required Skills:** **Preferred Skills:** Biofabrication, Biomaterials, Biostatistics, Coaching, Critical Thinking, Healthcare Trends, Industry Analysis, Innovation, Medicines and Device Development and Regulation, Product Development, Quality Standards, Raw Materials, Research and Development, Researching, SAP Product Lifecycle Management, Technologically Savvy, Vendor Selection