Senior Scientist, Aerospace Sealants

H.B. Fuller•Saint Paul, MN

5d•Onsite

About The Position

H.B. Fuller is seeking a Senior Scientist to support the continued growth and technical advancement of our Aerospace Sealants business. This role will serve as a key technical contributor responsible for leading research and development activities focused on aerospace polysulfide sealants, including new product development, formulation optimization, product qualification, and portfolio maintenance. As a subject matter expert, the Senior Scientist will lead projects from concept through commercialization, working closely with manufacturing, technical service, regulatory, quality, and commercial teams. The ideal candidate brings a strong background in aerospace sealants, adhesives, coatings, or specialty materials, with direct experience formulating and testing polysulfide technologies highly preferred. This position offers the opportunity to directly impact strategic business growth by expanding H.B. Fuller's aerospace capabilities while supporting a well-established portfolio of industry-leading aerospace sealant products.

Requirements

Bachelor's degree in Chemistry, Chemical Engineering, Materials Science, Polymer Science, or a related technical discipline with 5+ years of relevant industry experience OR Master's degree in Chemistry, Chemical Engineering, Materials Science, Polymer Science, or a related technical discipline with 3+ years of relevant industry experience OR Ph.D. in Chemistry, Chemical Engineering, Materials Science, Polymer Science, or a related technical discipline.
Experience leading technical projects in an industrial R&D environment.
Strong formulation and problem-solving skills with the ability to independently drive projects forward.
Willing and able to travel approximately 60-80% during the first 2-3 months for onboarding and training. Following the onboarding period, travel is expected to be less than 10%.

Nice To Haves

5+ years of aerospace industry experience.
Direct experience formulating, developing, or testing polysulfide sealants.
Experience with aerospace sealants, coatings, adhesives, composites, or related specialty materials.
Knowledge of aerospace qualification processes, specifications, and industry standards.
Hands-on experience with adhesion testing, mechanical testing, peel testing, chemical resistance testing, and material characterization methods.
Experience supporting manufacturing scale-up and commercialization of new products.
Demonstrated ability to learn complex technologies quickly, adapt to changing priorities, and work effectively in a highly collaborative environment.

Responsibilities

Lead research and development projects focused on aerospace polysulfide sealant technologies using Stage-Gate and project management methodologies.
Develop, formulate, and optimize sealant products to meet customer, regulatory, and industry performance requirements.
Design and execute experiments using DOE principles and statistical analysis to evaluate product performance and identify formulation improvements.
Conduct and interpret mechanical, adhesion, chemical resistance, and durability testing, including peel testing and Instron mechanical testing methodologies.
Support product qualification efforts and ensure compliance with aerospace specifications and testing standards.
Collaborate with manufacturing teams to facilitate scale-up and commercialization of new technologies.
Partner with technical service, operations, quality, and commercial teams to solve customer challenges and support business growth.
Prepare and present technical data, project updates, and recommendations to leadership, customers, and cross-functional stakeholders.
Mentor junior scientists and contribute technical expertise across the broader R&D organization.