Materials Science

Principal Epoxy Chemist | Adhesives & Advanced Materials | Rocky Hill, CT

Location: Rocky Hill, Connecticut

Work Arrangement: Onsite, laboratory-based

Employment Type: Full-time, permanent

Industry: Specialty Chemicals, Adhesives and Advanced Materials

Base Salary: $130,000–$160,000

Travel: Up to 10%

Relocation Assistance: Possible for an exceptional candidate

Visa Sponsorship: Not available

Management Responsibility: Not required

Position Overview

A global specialty-chemicals and advanced-materials organization is seeking an accomplished Principal Epoxy Chemist to lead the development and commercialization of innovative 1K and 2K epoxy adhesive systems.

The role focuses particularly on UV/light-stable epoxy formulations for outdoor applications requiring long-term durability, weatherability and resistance to sunlight and environmental degradation. Experience limited to UV-curable adhesives or coatings will not satisfy this requirement.

Key Responsibilities

• Design, formulate and optimize advanced 1K and 2K epoxy adhesive systems.

• Lead development of UV/light-stable formulations for outdoor applications.

• Improve resistance to sunlight, heat, moisture and environmental exposure.

• Select and evaluate epoxy resins, hardeners, curing agents, catalysts, accelerators, fillers, tougheners and stabilizers.

• Apply structure-property relationships to optimize adhesion, cure, strength, toughness and durability.

• Design experiments, analyze results and establish technically sound conclusions.

• Lead product-development programs from feasibility through testing, scale-up, manufacturing transfer and commercial launch.

• Define performance specifications and validate products against customer and application requirements.

• Partner with manufacturing, engineering, marketing, regulatory and commercial teams.

• Troubleshoot formulation, scale-up, processing and customer-application issues.

• Generate intellectual property, invention disclosures and technical documentation.

• Mentor junior scientists and provide technical leadership across global project teams.

Required Qualifications

• Advanced degree in Chemistry, Polymer Science, Materials Science or a related discipline, or equivalent extensive industry experience.

• Deep professional experience developing epoxy adhesive systems.

• Demonstrated formulation expertise with 1K and 2K epoxies.

• Direct experience developing epoxy systems that remain stable under UV/light exposure.

• Strong understanding of polymer chemistry, curing mechanisms, degradation and stabilization.

• Experience taking products from laboratory concept through scale-up and commercialization.

• Strong experimental design, data analysis and technical problem-solving skills.

• Ability to lead complex programs without formal management authority.

• Excellent written, verbal and technical-presentation skills.

• Current authorization to work in the United States without sponsorship.

Preferred Qualifications

• Experience with structural adhesives used outdoors or in demanding industrial environments.

• Knowledge of rheology, thermal analysis, spectroscopy, mechanical testing and accelerated weathering.

• Patent, publication or intellectual-property experience.

• Experience collaborating with customers and global technical teams.

Equal Opportunity

The organization is an Equal Opportunity Employer and considers qualified applicants without discrimination based on any status protected by applicable law.

Senior R&D Engineer – Thermoformed Packaging | Franklin Park, IL | $140K–$165K + Full Relocation

Sr. R&D Engineer – Thermoformed Packaging

📍 Location: Franklin Park, IL, USA (Onsite)
💼 Employment Type: Full-time
💰 Base Salary: $140,000 – $165,000
🎁 Signing Bonus: Negotiable
🚚 Relocation Package: Full
🌍 Travel: Up to 40% (mostly domestic)
🛑 Visa Sponsorship: Not available

About the Role

We are seeking a Senior R&D Engineer to join our Thermoformed Packaging division. Reporting to the R&D Director, you will play a key role in developing, designing, and qualifying new thermoplastic materials and processes for consumer-based packaging applications. This position requires deep expertise in plastics extrusion, thermoforming, and material processing to drive innovation, sustainability, and manufacturing efficiency.

Key Responsibilities

  • Serve as a subject matter expert in plastic materials processing for consumer packaging.

  • Lead R&D projects from concept to commercialization, with a focus on sustainable packaging solutions.

  • Provide recommendations on manufacturing equipment to support current and future business needs.

  • Collaborate with internal cross-functional teams, OEMs, and suppliers to solve complex technical challenges.

  • Drive growth initiatives by identifying new technologies and opportunities for improved productivity and capacity.

  • Originate and champion new ideas aligned with the company’s innovation and technology strategy.

  • Lead capital projects and technical integrations to enhance product performance.

  • Promote a positive, safe, and collaborative work environment.

  • Ensure compliance with safety policies and procedures.

Qualifications – Must Haves

  • B.S./M.S. in Mechanical Engineering, Plastics Engineering, Chemical Engineering, or Polymer Science.

  • 7+ years of experience in plastics manufacturing and processing (extrusion, thermoforming, tooling).

  • Strong working knowledge of PET, PP, HIPS, and PE resins plus additives.

  • Experience in coatings and lamination on rigid sheet is a plus.

  • Proven results leading capital projects in a manufacturing environment.

  • Experience collaborating with OEMs and suppliers.

  • Strong problem-solving skills, technical expertise, and project leadership.

Preferred Traits:

  • Background in consumer-based food packaging.

  • Results-driven, self-starter with a positive attitude.

  • Strong organizational skills and ability to work independently in a fast-paced environment.

  • Effective written and verbal communicator.

  • Inquisitive and innovative, with a passion for new technologies.

Interview Process

  1. 30-min recruiter screen with Internal recruiter.

  2. 1-hour video interview with hiring manager.

  3. 1-hour panel interview with the team, potential onsite visit.

Company Culture & Perks

We design and manufacture sustainable packaging solutions that serve the food, retail, and medical sectors. From snacks and condiments to healthcare items and pet food, our packaging protects products while promoting a healthier planet.

Benefits include:

  • Medical, Dental, Vision Insurance

  • Life Insurance

  • Retirement Plans

  • Paid Time Off

  • Equity Opportunities

  • Work From Home Flexibility

  • Additional Perks (e.g., relocation, growth opportunities)