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R&D Engineer IV - Hartsville, SC

Job in Hartsville, Darlington County, South Carolina, 29550, USA
Listing for: InstantServe LLC
Full Time position
Listed on 2026-03-03
Job specializations:
  • Engineering
    Manufacturing Engineer, Materials Engineer
Job Description & How to Apply Below
Job role: R&D Engineer IV

Location - Hartsville, SC

RELOCATION PACKAGE:
Full


TRAVEL REQUIRED:
Up to 20% of the time


MUST-HAVES:

• Full-time industrial experience in R&D with a focus on Polymer Science, Coatings, Extrusion & Thermoforming

• Understanding of plastic materials, preferably those used in food and beverage packaging, with demonstrated knowledge of Solid Works being a plus.

• Knowledge of forming processes for packaging and industrial applications, such as rigid sheet thermoforming, injection molding, and extrusion.

JOB DESCRIPTION:

This position is under the direction of the R&D Manager for the Rigid Plastics Packaging division which includes developing, designing, and qualifying new thermoplastic materials and processes for Sonoco Plastics end-use markets. The individual will be instrumental in identifying sustainable packaging solutions for our customers by taking ideas and technical insights through a comprehensive process to drive growth in the marketplace.

In addition, this senior-level engineer will drive projects to increase productivity, capacity, and efficiency across our manufacturing plants.

What you'll be doing:

• Be a subject matter expert in plastic materials and additives

• Address internal and external customer needs and packaging opportunities in a manufacturing setting

• Provide creative solutions to new and existing packaging problems involving materials and processes in a timely and cost-effective manner

• Originate new ideas to support the R&D product innovation and technology strategy

• Participate in regular portfolio review meetings to ensure proper balance in portfolio along with consensus on priorities

• Manage the technical integration of projects through collaboration with suppliers, internal cross-functional teams, and customers to assure performance criteria are met

• Establish an environment which motivates and engages others in the R&D organization to achieve desired results

• Foster a positive, safe work environment through open communication and an atmosphere of teamwork

• Ensure compliance with company safety policies and procedures to protect all employees

We'd love to hear from you if:

• Bachelor's degree in Polymer Science, Plastics Engineering, Chemistry;
Master's degree preferred

• 5+ years of related experience with a strong technical background in plastics, resins, coatings, and laminates including extensive knowledge in material analysis and testing

• Processing experience in extrusion, thermoforming, and injection molding, experience in consumer-based food packaging is a plus

Results driven with a high level of personal initiative, energy, and ownership for success

• Inquisitive mind, actively staying aware of new and developing technologies inside and outside of the industry

• Self-starter with a positive "can do" attitude and able to work independently

• Experience leading projects working across different functions in the organization (e.g., commercial, manufacturing, supply management)

• Strong technical capability & problem-solving skills

Effective communication skills both written and verbal

• Ability to work in a fast-paced, results orientated environment

• Highly organized and self-motivated with a hands-on work ethic
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