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Senior Process Engineer Jobs in Matawan, NJ (NOW HIRING)

Element Solutions

Senior Process Engineer

Piscataway, NJ · On-site

$104K - $134K/yr

The Senior Process Chemical Engineer is responsible for leading the design, development, scale-up, construction support, commissioning, and optimization of chemical manufacturing processes and ...

Element Solutions Inc

Senior Process Engineer

Piscataway, NJ · On-site

$104K - $134K/yr

The Senior Process Chemical Engineer is responsible for leading the design, development, scale-up, construction support, commissioning, and optimization of chemical manufacturing processes and ...

Element Solutions Inc

Senior Process Engineer

Piscataway, NJ · On-site

$106K - $137K/yr

The Senior Process Chemical Engineer is responsible for leading the design, development, scale-up, construction support, commissioning, and optimization of chemical manufacturing processes and ...

Promachbuilt

Sr. Process Engineer

New York, NY · On-site +1

$120K - $150K/yr

As a Sr. Process Engineer on our team, you will oversee the sale and execution phases of large projects with customers. This will include a variety of products, even potentially in new markets and ...

Next Step Systems

Process Engineer

New York, NY · On-site

Process Engineer, New York City, NY We have 8 openings for the Process Engineer position. These are 6 month contract positions, and they are Onsite and not Remote in either Dallas, TX or New York ...

Gemco

Process Engineer

Middlesex, NJ · On-site

$80 - $100/hr

Summary We are seeking a Process Engineer with a strong Chemistry background to join our team. The ideal candidate will be responsible for the design, optimization, and maintenance of our ...

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All JobsProcess Engineer JobsSenior Process Engineer JobsSenior Process Engineer Jobs in Matawan, NJ

Senior Process Engineer information

See Matawan, NJ salary details

$77.5K

$125.1K

$176.2K

How much do senior process engineer jobs pay per year?

As of Sep 6, 2026, the average yearly pay for senior process engineer in Matawan, NJ is $125,139.00, according to ZipRecruiter salary data. Most workers in this role earn between $107,500.00 and $139,000.00 per year, depending on experience, location, and employer.

What does a senior process engineer do?

A Senior Process Engineer is responsible for designing, optimizing, and overseeing processes within manufacturing or production environments. They analyze workflows, troubleshoot issues, and implement improvements to increase efficiency, safety, and product quality. Senior Process Engineers often lead projects, mentor junior engineers, and collaborate with cross-functional teams to ensure operational excellence. Their expertise is vital in industries like chemicals, pharmaceuticals, oil and gas, and food processing.

What are the key skills and qualifications needed to thrive as a senior process engineer?

To thrive as a Senior Process Engineer, you need a strong background in chemical or process engineering, problem-solving skills, and typically a bachelor's or master's degree in a relevant field. Expertise in process simulation software (such as Aspen Plus or HYSYS), Six Sigma or Lean certifications, and familiarity with process control systems are highly valued. Outstanding analytical abilities, leadership, and effective communication set top performers apart in this role. These skills and qualifications are crucial for optimizing processes, ensuring safety and compliance, and leading teams to achieve operational excellence.

What are some common challenges senior process engineers face when working on cross-functional teams?

Senior Process Engineers often collaborate with professionals from various departments, such as operations, quality, and maintenance. A common challenge is aligning diverse priorities and communication styles to achieve shared project goals. Successfully managing these differences requires strong interpersonal and project management skills, as well as the ability to translate technical concepts for non-engineering colleagues. Regular meetings and clear documentation can help ensure everyone stays informed and engaged throughout the process.

What is the difference between Senior Process Engineer vs Process Engineer?

AspectSenior Process EngineerProcess Engineer
QualificationsBachelor's or Master's in Engineering, often with 5+ years experienceBachelor's degree in Engineering or related field, typically 1-3 years experience
ResponsibilitiesLeading process improvements, mentoring, project managementSupporting process development, data analysis, assisting senior staff
Work EnvironmentDesign teams, manufacturing plants, R&D departmentsManufacturing facilities, engineering teams, operational support

Senior Process Engineers typically have more experience, leadership duties, and oversee complex projects, while Process Engineers focus on supporting process development and implementation. Both roles are essential in manufacturing and engineering industries, but the senior role involves greater responsibility and strategic planning.

How much does a senior process engineer earn?

A senior process engineer typically earns between $80,000 and $130,000 annually, depending on experience, industry, and location. They often have specialized skills in process optimization, project management, and may hold certifications like Six Sigma or PE licensure.

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

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

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

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

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

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

Senior Process Engineer jobs near you
Infographic showing various Senior Process Engineer job openings in Matawan, NJ as of August 2026, with employment types broken down into 1% As Needed, 80% Full Time, 15% Part Time, 3% Contract, and 1% Nights. Highlights an 91% Physical, 3% Hybrid, and 6% Remote job distribution, with an average salary of $125,139 per year, or $60.2 per hour.

Senior Process Engineer

Element Solutions

Piscataway, NJ • On-site

$104K - $134K/yr

Full-time

Medical, Life, Retirement

Posted 7 days ago

Job description

Who are we looking for?
The Senior Process Chemical Engineer is responsible for leading the design, development, scale-up, construction support, commissioning, and optimization of chemical manufacturing processes and facilities from laboratory concept through pilot plant and full-scale commercial production.
This role requires deep expertise in chemical process design, equipment design, process calculations, pilot plant development, experimentation, statistical process control, and data-driven process improvement. The engineer will serve as a senior technical leader within the Global Process Engineering Group, supporting global manufacturing operations, capital projects, new product introduction, process safety, regulatory compliance, and continuous improvement initiatives
What will you be doing?
  • Lead the design, development, scale-up, and implementation of chemical manufacturing processes from laboratory scale to pilot plant and commercial production.
  • Develop and review process engineering deliverables, including process flow diagrams, P&IDs, mass balances, energy balances, heat transfer calculations, fluid flow calculations, equipment sizing, utility demand calculations, process control narratives, and operating envelopes.
  • Provide technical leadership for the design and construction of chemical manufacturing facilities, including greenfield and brownfield projects, process skids, reaction systems, mixing systems, filtration systems, transfer systems, storage tanks, utility systems, and supporting infrastructure.
  • Apply engineering standards and regulatory expectations, including API, ASME, OSHA, EPA, NFPA, and other applicable codes, to support safe and compliant process and equipment design.
  • Support pressure relief, venting, containment, flammable vapor, hazardous material handling, and process safety evaluations in collaboration with EH&S and external engineering resources.
  • Lead or support equipment design and specifications, including reactors, vessels, tanks, pumps, heat exchangers, condensers, filters, piping systems, instrumentation, control valves, relief devices, and utility equipment.
  • Develop technical specifications, scopes of work, bid packages, equipment datasheets, vendor requirements, and engineering documentation for capital projects.
  • Review vendor drawings, equipment submittals, fabrication packages, installation drawings, and construction documentation to ensure alignment with process requirements and applicable standards.
  • Support capital project execution, including design reviews, vendor selection, contractor coordination, factory acceptance testing, site acceptance testing, installation, commissioning, and startup.
  • Design, execute, and analyze pilot plant trials to evaluate process feasibility, scale-up risks, operating windows, material compatibility, quality impacts, and manufacturing robustness.
  • Develop experimental plans using sound engineering and statistical methods, including design of experiments, hypothesis testing, sampling plans, capability studies, and process validation approaches.
  • Apply statistical process control, data analytics, and process performance monitoring to identify variation, improve yield, reduce defects, and increase manufacturing consistency.
  • Analyze manufacturing data using tools such as Excel, Minitab, JMP, Python, SQL, Tableau, or equivalent platforms to support data-driven decision-making.
  • Troubleshoot complex process, equipment, quality, and scale-up issues using structured root cause analysis, engineering calculations, statistical analysis, and plant data.
  • Drive continuous improvement in throughput, cycle time, yield, quality, safety, cost, reliability, and process capability.
  • Collaborate with R&D, Operations, Quality, EH&S, Maintenance, Automation, Supply Chain, and external vendors to ensure successful technology transfer and manufacturability of new and existing products.
  • Support process automation and control strategies, including instrumentation selection, control philosophy, PLC/DCS interface requirements, data historian needs, and process monitoring requirements.
  • Lead process risk assessments, design reviews, process hazard analyses, management of change reviews, commissioning reviews, and pre-startup safety reviews as required.
  • Develop and maintain technical documentation, including engineering reports, commissioning protocols, validation protocols, operating procedures, batch records, troubleshooting guides, and training materials.
Who are You?
  • Bachelor's degree in chemical engineering, Chemistry, or related discipline required; master's degree preferred.
  • Minimum 7-10 years of experience in chemical process development, scale-up, or manufacturing.
  • Experience in designing, building, commissioning, or supporting chemical manufacturing facilities is strongly preferred.
  • Ability to develop and review engineering documentation, including PFDs, P&IDs, Plant 3D models, equipment specifications, control narratives, operating procedures, commissioning plans, and technical reports.
  • Experience supporting capital projects, equipment installation, contractor coordination, commissioning, startup, and process qualification.
  • Experience with specialty chemicals, electronic chemicals, advanced materials, batch chemical processing, reaction systems, or complex formulated products is preferred. Demonstrated expertise in reaction chemistry and complex process troubleshooting.
  • Demonstrated experience with process calculations, including mass balances, energy balances, heat transfer, fluid flow, mixing, reaction engineering, equipment sizing, pressure drop, utility sizing, and process scale-up.
  • Working knowledge of applicable engineering standards and regulatory frameworks, including API, ASME, OSHA, EPA, NFPA, and process safety management principles.
  • Professional Engineer license preferred or willingness to pursue preferred.
  • Advanced ability to perform chemical engineering calculations, including material balances, energy balances, reaction calculations, heat transfer, fluid mechanics, mixing, equipment sizing, pressure drop, and utility calculations.
  • Ability to use data analytics to identify trends, process variation, root causes, and improvement opportunities.
  • Strong experience with P&ID development and interpretation is required
What competencies will you need?
  • Ability to author and present technical reports, process documentation, and communicate effectively with multidisciplinary teams, customers, and regulatory entities
  • Advanced skills in engineering mathematics, process modeling, data analysis, and experimental design.
  • Proficiency in statistical tools (e.g., Minitab) and process performance metrics.
  • Strong analytical and problem-solving skills with the ability to manage ambiguity and resolve complex technical challenges independently or collaboratively
We are Offering...
As part of our team here, as well as receiving a competitive base salary, you will also participate in a generous performance related bonus plan." In addition, you will also receive a 401k plan with company matching, Life Insurance, and Medical Insurance as well as 9 holidays.
Innovative - At ESI, we are committed to solving the complex and evolving needs of our customers through innovation and high-quality standards. We are focused on bringing cutting edge and environmentally sustainable solutions to the market. Our people are the critical resource required to make that happen. We support your success by creating a strong, inclusive culture, competitive total rewards, and an appropriate work-life balance.
Socially Responsible - We care about what you care about. We respect the individual differences that make up our unique expanding organization. We prioritize both sustainability and social impact in both our business operations and our local communities through our various ESI Cares initiatives and the ESI Foundation. There are many ways to get involved from employee network groups that support your interests and sense of belonging to paid volunteer days.
Rewarding Performance - We are a performance driven culture where every individual has the opportunity to contribute through their actions and judgment. We strive to reward those who choose excellence through both recognition and compensation. Those who demonstrate good judgement, positive attitude, solid work ethics and ambitious objectives will see their responsibilities grow along with their compensation.
Salary range fro this role is $109,341 to $164,011 DOE and Education

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