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Chemical Process Engineer Jobs in Chicago, IL (NOW HIRING)

Stepan

Process Engineer

Elwood, IL · On-site

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Experience in Chemical and related industries * Certified Six Sigma Green Belt is preferred ...

Stepan

Process Engineer

Elwood, IL

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Experience in Chemical and related industries * Certified Six Sigma Green Belt is preferred ...

Stepan Company

Process Engineer

Elwood, IL

$77K - $110K/yr

The Process Engineer will provide technical support in development and execution of Capital ... Experience in Chemical and related industries * Certified Six Sigma Green Belt is preferred ...

Zachry Group

Engineer III Process

Downers Grove, IL

$106K - $149K/yr

Bachelor's Degree in Chemical Engineering 6+ years of experience working as a Process Engineer within the Energy & Chemical Industries Experience in performing hydraulic analysis, heat and material ...

Zachry Group

Engineer II Process

Downers Grove, IL

$84K - $119K/yr

Bachelor's Degree in Chemical Engineering 3 - 7 years of experience working as a Process Engineer within the Energy & Chemical Industries Experience in performing hydraulic analysis, heat and ...

Zachry Group

Engineer III Process

Downers Grove, IL · On-site

$106K - $149K/yr

... Chemical Engineering • 6+ years of experience working as a Process Engineer within the Energy & Chemical Industries • Experience in performing hydraulic analysis, heat and material balance ...

Kosmos

Process Engineer

Elk Grove Village, IL · On-site

$110K - $140K/yr

Growing Manufacturing Company in Butte, Montana has a need for a Process Engineer. This is a direct ... The position will require research and application of advanced chemical engineering theories ...

Brindley Engineering

Lead Process Engineer

Lisle, IL · On-site

$140K - $185K/yr

Bachelor of Science in Chemical Engineering Experience:Min Yr = 10+ Licensure: P.E. Preferred ... Advance technical knowledge of refinery and chemical process unit operations and licensed ...

Zachry Group

Engineer II Process

Downers Grove, IL · On-site

$84K - $119K/yr

Other duties as assigned Qualifications • Bachelor's Degree in Chemical Engineering • 3 - 7 years of experience working as a Process Engineer within the Energy & Chemical Industries • ...

Greif

Process Engineer - Steel

Alsip, IL · On-site

$103K - $176K/yr

Conducts trials, analyzes results, and makes recommendations related to engineering and manufacturing processes, includingprocess optimization, machine downtime reduction, chemical processes, and ...

Greif, Inc.

Process Engineer - Steel

Alsip, IL · On-site

$103K - $176K/yr

Conducts trials, analyzes results, and makes recommendations related to engineering and manufacturing processes, including process optimization, machine downtime reduction, chemical processes, and ...

Alsip MiniMill

Process Engineer

Alsip, IL · On-site

$105K - $125K/yr

The Process Engineer at the Alsip Mini Mill will be responsible for optimizing production processes ... Support machine trials, chemical program evaluations, and grade development initiatives. Continuous ...

Alsip MiniMill, LLC

Process Engineer

Alsip, IL · On-site

$105K - $125K/yr

The Process Engineer at the Alsip Mini Mill will be responsible for optimizing production processes ... Support machine trials, chemical program evaluations, and grade development initiatives. Continuous ...

Brindley Engineering

Lead Process Engineer

Lisle, IL · On-site

$140K - $185K/yr

Bachelor of Science in Chemical Engineering • Experience:Min Yr = 10+ • Licensure: P.E ... process unit operations and licensed technologies • Advanced knowledge of applicable codes and ...

Brindley Engineering

Lead Process Engineer

Lisle, IL · On-site

$140K - $185K/yr

Bachelor of Science in Chemical Engineering Experience:Min Yr = 10+ Licensure: P.E. Preferred ... Advance technical knowledge of refinery and chemical process unit operations and licensed ...

Brindley Engineering

Lead Process Engineer

Lisle, IL · On-site

$140K - $185K/yr

Bachelor of Science in Chemical Engineering • Experience:Min Yr = 10+ • Licensure: P.E ... process unit operations and licensed technologies • Advanced knowledge of applicable codes and ...

Clayco

Process Engineer

Chicago, IL · On-site

$135K - $185K/yr

Bachelor's degree in Chemical Engineering, Biochemical Engineering, Mechanical Engineering, or a related technical field. * 10+ years of experience in life sciences manufacturing process engineering ...

Clayco (LJC)

Process Engineer

Chicago, IL · On-site

Bachelor's degree in Chemical Engineering, Biochemical Engineering, Mechanical Engineering, or a related technical field. * 10+ years of experience in life sciences manufacturing process engineering ...

Clayco (LJC)

Process Engineer

Chicago, IL · On-site

Bachelor's degree in Chemical Engineering, Biochemical Engineering, Mechanical Engineering, or a related technical field. * 10+ years of experience in life sciences manufacturing process engineering ...

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Showing results 1-20

All JobsChemical Process Engineer JobsChemical Process Engineer Jobs in Chicago, IL

Chemical Process Engineer information

See Chicago, IL salary details

$46.9K

$104.4K

$166.9K

How much do chemical process engineer jobs pay per year?

As of Jul 28, 2026, the average yearly pay for chemical process engineer in Chicago, IL is $104,378.00, according to ZipRecruiter salary data. Most workers in this role earn between $85,000.00 and $118,000.00 per year, depending on experience, location, and employer.

What does a Chemical Process Engineer do?

A Chemical Process Engineer is responsible for designing, developing, and optimizing processes used in the production of chemicals, fuels, pharmaceuticals, food, and other products. They work to improve efficiency, safety, and sustainability in manufacturing plants by analyzing chemical reactions, equipment, and workflows. Chemical Process Engineers often collaborate with other engineers and technicians to troubleshoot problems and implement new technologies in production systems.

What is the difference between Chemical Process Engineer vs Chemical Production Technician?

AspectChemical Process EngineerChemical Production Technician
CredentialsBachelor's degree in chemical engineering or related fieldAssociate's degree or technical certification in chemical technology
Work EnvironmentDesign, optimize, and oversee chemical processes in labs or plantsOperate and maintain equipment on the production floor
Employer & Industry UsageManufacturing, petrochemical, pharmaceuticals, and energy sectorsChemical manufacturing plants and processing facilities

The Chemical Process Engineer focuses on designing and improving chemical processes, requiring a degree in engineering. In contrast, the Chemical Production Technician handles daily operations and equipment maintenance, often with technical certifications. Both roles are vital in chemical industries but differ in responsibilities, education, and work scope.

What Is a Chemical Process Engineer?

A chemical process engineer’s responsibilities cover designing and developing processes for transforming raw materials into marketable products. You can hold a chemical process engineer job in an industry that processes natural gases, paper, pharmaceuticals, plastic, food, and other products. You will analyze procedures, communicate effectively with team members, apply math, science, and engineering concepts, and conduct experiments and report the results. Many types of chemical engineering careers exist in chemical production and manufacturing, mineral processing, oil exploration, sustainable engineering, and alternative energy fields. However, you can find chemical engineers with diverse duties in jobs in nearly every industry that creates a product.

What are the key skills and qualifications needed to thrive as a Chemical Process Engineer, and why are they important?

To thrive as a Chemical Process Engineer, you need a solid background in chemical engineering principles, process design, and safety regulations, typically supported by a bachelor's degree in chemical engineering or a related field. Familiarity with process simulation software (such as Aspen Plus or HYSYS), knowledge of P&ID development, and relevant certifications like Six Sigma are highly valuable. Strong analytical thinking, problem-solving skills, and effective teamwork and communication abilities help you excel in this role. These skills ensure that processes are efficient, safe, and cost-effective, supporting both operational excellence and regulatory compliance.

What are some typical challenges a Chemical Process Engineer faces when optimizing plant operations?

Chemical Process Engineers often encounter challenges such as balancing production efficiency with safety and environmental regulations, troubleshooting unexpected equipment malfunctions, and integrating new technologies into existing systems. They must collaborate closely with multidisciplinary teams, including operators, maintenance staff, and quality control, to implement process improvements. Staying adaptable and proactive in problem-solving is key to overcoming these challenges while maintaining smooth and cost-effective operations.
More about Chemical Process Engineer jobs
What are popular job titles related to Chemical Process Engineer jobs in Chicago, IL? For Chemical Process Engineer jobs in Chicago, IL, the most frequently searched job titles are:
What job categories do people searching Chemical Process Engineer jobs in Chicago, IL look for? The top searched job categories for Chemical Process Engineer jobs in Chicago, IL are:
Chemical Process Engineer jobs near you
Infographic showing various Chemical Process Engineer job openings in Chicago, IL as of July 2026, with employment types broken down into 90% Full Time, and 10% Temporary. Highlights an 100% In-person job distribution, with an average salary of $104,378 per year, or $50.2 per hour.
Process Engineer

Process Engineer

Stepan

Elwood, IL • On-site

$77K - $110K/yr

Full-time

Medical, Dental, Vision, Retirement, PTO

Posted 16 days ago

Job description


Stepan Co. is hiring a Process Engineering position for our Millsdale, IL site. The Process Engineer will provide technical support in development and execution of Capital Projects from feasibility through construction and start-up. The person in this role will serve as the key technical resource to support plant optimization efforts regarding capacity, cost, safety, quality and environmental improvements.
Responsibilities:
  • Serve as process engineer on capital project teams.
  • Develop technical deliverables on key capital projects to ensure workable, cost effective solutions are being developed that will meet the defined business/project objectives. This includes
    • Process/Engineering Flow Diagrams
    • Material and Energy Balances (M&EB's)
    • Piping and Instrumentation Diagrams (P&ID's)
    • Functional & Control Descriptions (F&CD's)
    • Scope document reports
    • Process requirements of new equipment/instruments
  • Participate on plant optimization teams to identify opportunities for improvements in cost, capacity, environmental and safety issues.
  • Actively participate and contribute in all safety programs to continually improve the safety culture of the Company.
  • Effectively demonstrates ability to deliver on situations or problems without guidance or supervision
  • Help solve problems and make projects successful.

Qualifications
  • 4+ years of process engingeering experience
  • Experience in Chemical and related industries
  • Certified Six Sigma Green Belt is preferred

Education
BS Chemical Engineering
Pay Range: $77,000 - $110,000
The salary range for this position is determined by considering a variety of factors such as skills, experience, qualifications, and the location of the position.
#LI-RV1 #LI-ONSITE
At Stepan Company our comprehensive benefits package includes:
  • Discretionary Bonus
  • Medical, Dental, and Vision Insurance
  • 401K with Match
  • Profit Sharing
  • Paid Time Off (PTO)
  • Short-Term and Long-Term Disability (STD / LTD)
  • Dependent Care Flexible Spending Account (FSA)
  • Health Savings Account (HSA)
  • Paid Parental Leave
  • Adoption Assistance
  • Employee Assistance Program (EAP)

Applicants must be authorized to work for any employer in the U.S. We are unable to sponsor or take over sponsorship of an employment Visa at this time.
Established in 1932, Stepan Company is a major manufacturer of basic and intermediate chemicals including surfactants, polymers, as well as specialty ingredients that go into consumer, household, and institutional products such as laundry detergents, shampoos, and surface cleaners. Stepan Company currently has 19 global manufacturing locations and over 2,400 employees. We have a strong record of growth. Our growth allows us to provide meaningful career opportunities and stability to our team members. We have big goals at Stepan and know every team member will be crucial to achieving our objectives. Regardless of function, we are looking for team members who bring with them a growth mindset, an entrepreneurial spirit, and the ability to thrive in an evolving environment.
We celebrate diversity at Stepan and are committed to creating a diverse, inclusive environment. We are proud to be an equal opportunity employer. All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, gender, gender identity or expression, sexual orientation, national origin, genetic information, disability, age, veteran status, or any other status protected by applicable law.
Stepan is a global specialty and intermediate chemical manufacturer that has been serving a broad range of industries for over 90 years. Today, Stepan is a $2.7 billion revenue company. Our continued success is driven by the passion and commitment of our 2,500+ employees around the world.
Why Work At Stepan?
  1. Stable & Growing
  2. Collaborative Environment
  3. Make a Difference & Be Recognized
  4. Committed to Safety & Sustainability
  5. Value Driven Culture

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