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Process Engineer Jobs in Plainfield, NJ (NOW HIRING)

Raycap Inc

Process Engineer

Kearny, NJ · On-site

Job Overview The Process Engineer will be responsible for improvements relating to industrial/manufacturing processes and efficiency to reduce costs, improve sustainability, and maximize ...

Ubertal Inc

Process Engineer - MOCVD

Branchburg, NJ · On-site

Process Engineer - MOCVD | Branchburg, NJ * Support MOCVD process manufacturing and engineering on multi-wafer production reactors for high-voltage device development * Develop MOCVD recipes aligned ...

Biztech Inc

Manufacturing Process Engineer

Denville, NJ · On-site

$125K - $140K/yr

We are seeking a hands-on Manufacturing Process Engineer to lead process improvement initiatives, optimize production operations, and support the development of world-class manufacturing processes.

Axens North America

Process Engineer I

Princeton, NJ · On-site

$77K - $83K/yr

Job Summary The Process Engineer I is mainly participating and assisting in the preparation of the deliverables of the Process Design Packages in the frame of Licensing contracts, on the specific ...

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Process Engineer information

See Plainfield, NJ salary details

$50.8K

$94.4K

$146.2K

How much do process engineer jobs pay per year?

As of Aug 14, 2026, the average yearly pay for process engineer in Plainfield, NJ is $94,392.00, according to ZipRecruiter salary data. Most workers in this role earn between $76,400.00 and $105,700.00 per year, depending on experience, location, and employer.

What is the work of a process engineer?

A process engineer designs, develops, and optimizes manufacturing processes to improve efficiency, quality, and safety. They analyze production workflows, troubleshoot issues, and implement improvements using tools like process flow diagrams and statistical analysis. Strong problem-solving skills and knowledge of industry standards are essential for this role.

What are some common challenges process engineers face when implementing process improvements, and how can they overcome them?

Process Engineers often encounter challenges such as resistance to change from team members, integrating new technologies with existing systems, and ensuring process changes meet regulatory standards. Overcoming these obstacles typically involves clear communication, involving stakeholders early in the process, thorough documentation, and piloting changes before full-scale implementation. Building strong cross-functional relationships and continuously gathering feedback also help ensure that improvements are effective and sustainable.

What is a process engineer?

Process Engineers are professionals who design, implement, and optimize industrial processes to improve efficiency, quality, and safety in manufacturing or production environments. They analyze workflows, troubleshoot process issues, and develop solutions to enhance productivity and reduce costs. Process Engineers often work in industries such as chemicals, pharmaceuticals, food and beverage, and energy, ensuring processes are compliant with environmental and safety regulations. Their work is vital for maintaining smooth operations and achieving organizational goals.

What jobs do process engineers do?

Process engineers design, develop, and optimize manufacturing processes to improve efficiency, safety, and quality. They analyze production data, troubleshoot issues, and implement process improvements using tools like process flow diagrams and statistical analysis. Their work often involves collaboration with production teams and requires knowledge of engineering principles and industry standards.

What are the key skills and qualifications needed to thrive as a process engineer, and why are they important?

To thrive as a Process Engineer, you need a solid background in chemical, mechanical, or industrial engineering, often supported by a relevant bachelor's degree and understanding of process optimization principles. Familiarity with process simulation software (such as Aspen Plus or AutoCAD), Six Sigma methodologies, and quality management systems is typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills set candidates apart in this role. These skills and qualifications are essential to improve efficiency, ensure safety, and drive continuous improvement in industrial and manufacturing processes.

What is the difference between Process Engineer vs Manufacturing Engineer?

AspectProcess EngineerManufacturing Engineer
CredentialsBachelor's in Engineering, certifications like Six SigmaBachelor's in Engineering, certifications like Lean Manufacturing
Work EnvironmentDesigning and optimizing processes, R&D settingsOverseeing production lines, factory floors
Industry UsageManufacturing, chemical, aerospaceAutomotive, electronics, consumer goods

Process Engineers focus on designing and improving manufacturing processes, often working in R&D or engineering departments. Manufacturing Engineers concentrate on implementing and managing production on the factory floor. Both roles require similar technical skills and certifications but differ mainly in their scope and work environment.

More about Process Engineer jobs

What are the most commonly searched types of Process Engineer jobs in Plainfield, NJ?

The most popular types of Process Engineer jobs in Plainfield, NJ are:

What are popular job titles related to Process Engineer jobs in Plainfield, NJ?

For Process Engineer jobs in Plainfield, NJ, the most frequently searched job titles are:

What job categories do people searching Process Engineer jobs in Plainfield, NJ look for?

The top searched job categories for Process Engineer jobs in Plainfield, NJ are:

What cities near Plainfield, NJ are hiring for Process Engineer jobs?

Cities near Plainfield, NJ with the most Process Engineer job openings:

Process Engineer jobs near you
Infographic showing various Process Engineer job openings in Plainfield, NJ as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $94,392 per year, or $45.4 per hour.

Process Engineer

International Flavors & Fragrances, Inc.

New Brunswick, NJ • On-site

Full-time

Medical, Dental, Vision, Retirement, PTO

Re-posted 7 days ago

International Flavors & Fragrances rating

8.2

Company rating: 8.2 out of 10

Based on 40 frontline employees who took The Breakroom Quiz

88th of 539 rated manufacturers

Job description

Job Summary
Are you ready to use your engineering expertise to improve manufacturing processes, support innovation, and help bring new products from concept to commercialization?
IFF is a global leader in flavors, fragrances, food ingredients, and health & biosciences. We deliver sustainable innovations that elevate everyday products.
Scent: Harnessing the full emotional power of scent, driven by pioneering creativity, science, consumer expertise and a mindful approach to fragrance design.
The role is based in South Brunswick, New Jersey (onsite role). Be part of a collaborative, innovative, solution-oriented and growth-focused team where together we can achieve greatness and make a real impact.
Your potential is our inspiration.
Where You'll Make a Difference
  • Design, plan and execute laboratory and pilot-scale experiments that support new product development and manufacturing process improvements.
  • Support New Product Introduction activities by developing experimental plans, collecting and analyzing data, summarizing findings, and preparing technical reports.
  • Prepare technical batch reports, including data interpretation, conclusions, and recommendations for future process optimization.
  • Coordinate the preparation of sample batches for customer evaluations and internal development activities.
  • Lead manufacturing trials and scale-up activities, translating laboratory processes into safe and effective commercial production methods.
  • Develop temporary batch instructions and process change documentation to support non-standard manufacturing activities.
  • Participate in Hazard and Operability Studies, safety reviews and risk assessments to promote safe and compliant operations.
  • Collaborate closely with Research and Development, Operations, Quality, Manufacturing and Supply Chain teams to drive project execution and continuous improvement.
  • Support capital and investment projects by contributing to engineering specifications, equipment commissioning and startup activities.

What Makes You the Right Fit
  • Bachelor's degree in Chemical Engineering or equivalent combination of education and relevant industry experience.
  • Minimum of three years of experience in a chemical, food, pharmaceutical, or related manufacturing or research environment.
  • Experience supporting engineering activities for capital investment projects in a manufacturing environment.
  • Strong understanding of process development, scale-up principles and manufacturing operations.
  • Experience analyzing technical data and using spreadsheet software and other tools to support data-driven decision-making.
  • Knowledge of root cause analysis, corrective and preventive action processes and continuous improvement methodologies.
  • Strong written and verbal communication skills with the ability to present technical information to diverse audiences.
  • Effective organizational, prioritization, and project management skills in a fast-paced environment.
  • Ability to work independently while building strong partnerships across cross-functional teams.

How Would You Stand Out?
  • Experience in fragrance, flavor, specialty chemical or consumer product manufacturing environments.
  • Knowledge of process safety management principles, process hazard analysis methodologies, or manufacturing risk assessment tools.
  • Experience supporting equipment startup, technology transfer and commercialization activities for new products.

Why Choose Us?
  • Opportunity to work on innovative products that reach consumers around the world.
  • Exposure to laboratory, pilot plant, and full-scale manufacturing operations.
  • Collaborative and inclusive culture focused on learning, development and continuous improvement.
  • Career growth opportunities across a global organization.
  • Competitive Benefits (US): Our benefit package includes medical, dental, vision, 401(k), vacation, holidays, 16 weeks paid parental leave (maternity and paternity), and an annual bonus plan. IFF was also recognized by Newsweek as one of America's Greatest Workplaces for Perks & Benefits.
  • The ability to make a meaningful impact on product innovation, operational excellence, and sustainability initiatives.

We are a global leader in taste, scent, and nutrition, offering our customers a broader range of natural solutions and accelerating our growth strategy. At IFF, we believe that your uniqueness unleashes our potential. We value the diverse mosaic of the ethnicity, national origin, race, age, sex, or veteran status. We strive for an inclusive workplace that allows each of our colleagues to bring their authentic self to work regardless of their religion, gender identity & expression, sexual orientation, or disability.
Visit IFF.com/careers/workplace-diversity-and-inclusion to learn more
Salary Ranges:
80,276.00ㅤ-ㅤ114,680.00ㅤUSD

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