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Polymer Additive Jobs (NOW HIRING)

We are seeking an experienced Polymer Process Engineer with strong expertise in twin screw ... Knowledge of additives including antioxidants, slip agents, fillers, compatibilizers, and colorants.

Evaluate additives including curatives, accelerators, plasticizers, fillers, and stabilizers ... D. in Polymer Chemistry, Materials Science, or related field, with deep experience in elastomer ...

Evaluate additives including curatives, accelerators, plasticizers, fillers, and stabilizers ... D. in Polymer Chemistry, Materials Science, or related field, with deep experience in elastomer ...

Evaluate additives including curatives, accelerators, plasticizers, fillers, and stabilizers ... D. in Polymer Chemistry, Materials Science, or related field, with deep experience in elastomer ...

Additive Technician Department: Manufacturing Employment Type: Full Time Location: Redondo Beach ... Demonstrated experience in running multiple desktop polymer printers with considerations for ...

Expertise includes plastics materials and processes, including polymer related additive manufacturing processes. The Molding Engineer will deploy new technologies, develop tools and processes, assess ...

Polymer Sales Manager

Carlsbad, CA · On-site

$100K - $125K/yr

As the Polymer Sales Manager at ADDMAN Polymer, you will be responsible for leading and developing ... Solid understanding of manufacturing processes, preferably additive manufacturing. * Ability to ...

Research Scientist

Stamford, CT · On-site

$85K - $140K/yr

We are seeking a motivated and detail-oriented Research Scientist to join our Polymer Additives team. We count on you for: * Hands-on technical lead on new NPI (New Product Introduction) product ...

Polymer Sales Manager

Carlsbad, CA · On-site

$100K - $125K/yr

As the Polymer Sales Manager at ADDMAN Polymer, you will be responsible for leading and developing ... Solid understanding of manufacturing processes, preferably additive manufacturing. * Ability to ...

Showing results 41-60

Polymer Additive information

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$58.5K

$87.8K

$123.5K

How much do polymer additive jobs pay per year?

As of Sep 9, 2026, the average yearly pay for polymer additive in the United States is $87,842.00, according to ZipRecruiter salary data. Most workers in this role earn between $75,500.00 and $100,000.00 per year, depending on experience, location, and employer.

What is a polymer additive?

Polymer additives are substances added to polymers (plastics and rubbers) during manufacturing to enhance their properties or processing. They can improve qualities like flexibility, strength, color, UV-resistance, flame retardancy, and durability. Common types include plasticizers, stabilizers, antioxidants, and fillers. By selecting the right additives, manufacturers can tailor polymer materials for specific applications and extend their useful life.

What skills and qualifications are needed to work as a polymer additive specialist?

To thrive as a Polymer Additive Specialist, you need a strong background in polymer chemistry, materials science, and experience with formulation and testing techniques, often supported by a relevant degree such as chemical engineering or materials science. Familiarity with laboratory instrumentation, analytical tools like FTIR and DSC, and knowledge of additive manufacturing processes are typically required. Strong problem-solving abilities, attention to detail, and effective communication skills help professionals stand out in this field. These competencies are crucial for ensuring the development of high-quality polymer products that meet performance and regulatory standards.

What are common challenges faced by professionals working in polymer additive roles, and how can they be addressed?

Professionals in polymer additive roles often encounter challenges such as ensuring consistent dispersion of additives within polymer matrices, managing compatibility between different additives, and meeting regulatory requirements for safety and environmental impact. Addressing these issues typically involves close collaboration with R&D, quality assurance, and manufacturing teams, as well as staying updated on industry standards and new additive technologies. Proactive problem-solving, continuous training, and leveraging analytical tools can help overcome these challenges and contribute to successful product development.

What is the difference between Polymer Additive vs Polymer Technician?

AspectPolymer AdditivePolymer Technician
Required CredentialsTypically requires a bachelor's degree in chemistry, chemical engineering, or related fieldUsually requires an associate degree or technical certification in polymer technology or chemistry
Work EnvironmentLaboratory, research, or manufacturing settings focused on material formulationManufacturing plants, quality control labs, or production lines
Job FocusDeveloping and testing additives to improve polymer propertiesOperating equipment, monitoring production, and ensuring quality in polymer manufacturing

Polymer Additives focus on developing and testing materials to enhance polymer performance, often working in labs or R&D. Polymer Technicians support manufacturing processes, operating equipment and maintaining quality in production environments. Both roles are essential in the polymer industry but differ in responsibilities and required credentials.

Infographic showing various Polymer Additive job openings in the United States as of September 2026, with employment types broken down into 87% Full Time, 8% Part Time, and 5% Contract. Highlights an 92% In-person, and 8% Remote job distribution, with an average salary of $87,842 per year, or $42.2 per hour.

Polymer Process Engineer

Washington, IA • On-site

BRAVA ROOF & TILE
Construction Materials Wholesalers • 51 - 200 employees

$100 - $125/hr

Other

Posted 7 days ago


Job description

We are seeking an experienced Polymer Process Engineer with strong expertise in twin screw compounding of polyethylene materials, particularly LLDPE and related formulations. The ideal candidate will have 5–10 years of hands-on processing experience and a deep understanding of polyethylene formulations, process optimization, and troubleshooting. Experience in recycling LLDPE film is highly desirable. This role will support production, product development, and continuous improvement initiatives to optimize quality, throughput, and cost efficiency.Key ResponsibilitiesLead and optimize twin screw compounding operations for polyethylene materials, including LLDPE, LDPE, and HDPE.Troubleshoot processing issues related to melt flow, dispersion, thermal stability, gels, contamination, and mechanical properties.Support scale-up of new formulations from lab to full production.Drive continuous improvement in yield, scrap reduction, cycle time, and energy efficiency.Collaborate with R&D, quality, and production teams to ensure consistent product performance.Establish and monitor key process parameters (temperature profiles, screw configuration, feed rates, torque, pressure, etc.).Support trials involving recycled materials, particularly reprocessed LLDPE film, including blending strategies and performance evaluation.Ensure compliance with safety, environmental, and regulatory requirements.Maintain technical documentation, SOPs, and process records.Qualifications:Bachelor’s degree in Chemical Engineering, Polymer Engineering, Materials Science, or related field.5–10 years of experience in polymer processing, with a focus on twin screw extrusion/compounding.Strong hands-on experience with polyethylene formulations (LLDPE, LDPE, HDPE).Demonstrated ability to troubleshoot extrusion and compounding processes.Experience with recycling and reprocessing of LLDPE film is a strong plus.Knowledge of additives including antioxidants, slip agents, fillers, compatibilizers, and colorants.Familiarity with rheology, melt flow index (MFI), DSC, and mechanical property testing.Strong analytical, problem-solving, and data-driven decision-making skills.Ability to work cross-functionally in a manufacturing environment.Preferred SkillsExperience optimizing screw design and configuration.Knowledge of resin blending strategies and contamination mitigation in recycled streams.Six Sigma or Lean Manufacturing experience.Experience with process simulation or statistical process control (SPC). #J-18808-Ljbffr