Plastisol Team Lead Scientist -Adhesives & Sealants

Job Description Description: About Sunstar EngineeringSunstar Engineering is a global leader in adhesives, sealants, coatings, and functional materials for the automotive, construction, and electronics industries. With more than 95 years of history, Sunstar combines deep materials science expertise with a strong culture of innovation to deliver high-performance solutions to customers worldwide.Position OverviewSunstar Engineering is seeking a Plastisol Team Lead Scientist to lead the day-to-day technical execution of our Plastisol Group with a strong emphasis on product development and commercialization. This role balances hands-on formulation work with team leadership and project management responsibility. The ideal candidate has deep expertise in polymer science and plastisol/PVC formulation and experience executing structured product development processes, preferably APQP.Requirements: Key ResponsibilitiesLead hands-on formulation and development of plastisol- and PVC-based adhesives and sealants.Provide day-to-day technical leadership and mentoring for the Plastisol Group.Manage multiple product development projects from concept through commercialization.Apply structured project management and APQP or stage-gate development processes.Collaborate cross-functionally with manufacturing, quality, regulatory, and commercial teams.Support scale-up, plant trials, validation, and launch activities.Serve as a technical interface with customers and internal stakeholders.Qualifications - RequiredM.S. or Ph.D. in Polymer Science, Materials Science, Chemistry, Chemical Engineering, or related field.7+ years of formulation experience in adhesives, sealants, coatings, or related polymer systems.Hands-on experience with plastisol and/or PVC-based formulations.Strong polymer science and formulation fundamentals.Proven ability to lead projects and mentor technical staff.Qualifications - Preferred:Prior team lead or technical leadership experience.Experience using APQP, stage-gate, or similar product development frameworks.Manufacturing scale-up and plant support experience.Automotive, construction, or industrial adhesive/sealant background.What We OfferLeadership role with strong technical impact.Opportunity to shape Sunstar's plastisol and PVC product platforms.Collaborative, innovation-driven culture.Competitive compensation and comprehensive benefits.How to ApplyInterested candidates should submit a resume and cover letter highlighting their formulation expertise, leadership experience, and interest in leading a plastisol-focused technical team.