Plastisol Team Lead Scientist

About the role

Sunstar 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.

Responsibilities

• Lead 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.
• Serve as a technical interface with customers and internal stakeholders.

Requirements

• M.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.

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.

Benefits

• 401(k) matching
• Dental insurance
• Health insurance
• Life insurance
• Paid time off
• Retailer plan
• Vision insurance