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Chemical Engineer Jobs in Romeoville, IL (NOW HIRING)

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Bachelor of Science in Chemical Engineering Experience: Min Yr = 08+ Licensure: P.E. Preferred Technical Skills: Knowledge of P&ID development, heat and material balances, hydraulic and equipment ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Bachelor of Science in Chemical Engineering Experience: Min Yr = 08+ Licensure: P.E. Preferred Technical Skills: Knowledge of P&ID development, heat and material balances, hydraulic and equipment ...

Brindley Engineering

Staff Process Engineer

Lisle, IL

$110K - $150K/yr

Bachelor of Science in Chemical Engineering * Experience: Min Yr = 08+ * Licensure: P.E. Preferred * Technical Skills: Knowledge of P&ID development, heat and material balances, hydraulic and ...

Zachry Group

Engineer III Process

Downers Grove, IL · On-site

$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 ...

Brindley Engineering

Staff Process Engineer

Lisle, IL · On-site

$110K - $150K/yr

Bachelor of Science in Chemical Engineering • Experience: Min Yr = 08+ • Licensure: P.E. Preferred • Technical Skills: Knowledge of P&ID development, heat and material balances, hydraulic and ...

Stepan

Process Engineer

Elwood, IL · On-site

$77K - $110K/yr

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 ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Bachelor of Science in Chemical Engineering Experience: Min Yr = 3+ Licensure: E.I.T. Preferred, PE license a plus Technical Skills: Knowledge of P&ID development, heat and material balances ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Bachelor of Science in Chemical Engineering • Experience: Min Yr = 3+ • Licensure: E.I.T. Preferred, PE license a plus • Technical Skills: Knowledge of P&ID development, heat and material ...

Zachry Group

Engineer II Process

Downers Grove, IL · On-site

$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 ...

Brindley Engineering

Associate Process Engineer

Lisle, IL · On-site

$90K - $130K/yr

Bachelor of Science in Chemical Engineering Experience: Min Yr = 3+ Licensure: E.I.T. Preferred, PE license a plus Technical Skills: Knowledge of P&ID development, heat and material balances ...

Stepan

Process Engineer

Elwood, IL

$77K - $110K/yr

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 ...

Stepan Company

Process Engineer

Elwood, IL · On-site

$77K - $110K/yr

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 ...

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Showing results 41-60

All JobsChemical Engineer JobsChemical Engineer Jobs in Romeoville, IL

Chemical Engineer information

See Romeoville, IL salary details

$40.8K

$89.2K

$142.7K

How much do chemical engineer jobs pay per year?

As of Aug 19, 2026, the average yearly pay for chemical engineer in Romeoville, IL is $89,202.00, according to ZipRecruiter salary data. Most workers in this role earn between $68,800.00 and $108,600.00 per year, depending on experience, location, and employer.

What is a chemical engineer?

Chemical engineers are professionals who apply principles of chemistry, physics, mathematics, biology, and engineering to solve problems involving the production or use of chemicals, fuel, drugs, food, and many other products. They design processes and equipment for large-scale manufacturing, plan and test production methods, and oversee facility operations. Chemical engineers work in a variety of industries, including pharmaceuticals, energy, food processing, and environmental health and safety. Their work helps turn raw materials into useful products safely, efficiently, and sustainably.

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

To thrive as a Chemical Engineer, you need a solid background in chemistry, mathematics, and process engineering, usually supported by a bachelor's degree in chemical engineering or a related field. Familiarity with process simulation software (such as Aspen Plus or HYSYS), safety regulations, and laboratory analysis tools is commonly required. Strong problem-solving, project management, and teamwork skills help Chemical Engineers excel in collaborative and dynamic environments. These competencies are vital for designing efficient processes, ensuring safety, and driving innovation in chemical manufacturing and related industries.

What are some common challenges chemical engineers face when working on process optimization projects?

Chemical engineers often encounter challenges such as balancing safety requirements with production efficiency, troubleshooting complex process issues, and adapting to new technologies or regulations. These projects typically require close collaboration with multidisciplinary teams, including operators, quality control, and maintenance staff, to implement changes without disrupting ongoing operations. Staying up-to-date with industry best practices and maintaining strong problem-solving skills are essential to successfully navigate these challenges and drive continuous improvement.

What is the difference between Chemical Engineer vs Process Engineer?

AspectChemical EngineerProcess Engineer
CredentialsBachelor's degree in chemical engineering; often licensed as a Professional Engineer (PE)Bachelor's degree in chemical, process, or industrial engineering; may also pursue PE licensure
Work EnvironmentFactories, laboratories, research facilities, and industrial plantsManufacturing plants, process design, and optimization settings
Industry UsageChemical, pharmaceuticals, energy, and materials industriesManufacturing, refining, and process industries

Both Chemical Engineers and Process Engineers work in industrial environments and often require similar educational backgrounds. Chemical Engineers typically focus on designing and developing chemical processes, while Process Engineers optimize and improve existing manufacturing processes. Their roles often overlap, but their primary responsibilities differ slightly based on project scope and focus.

Is there a high demand for chemical engineers?

Chemical engineers are in high demand across industries such as pharmaceuticals, energy, and manufacturing due to ongoing innovation and the need for process optimization. Employment opportunities are expected to grow faster than the average for all occupations, especially for those with strong technical skills and relevant certifications.

What type of jobs do chemical engineers do?

Chemical engineers design, develop, and optimize processes for producing chemicals, fuels, pharmaceuticals, and materials. They work in industries such as manufacturing, energy, and environmental protection, often using tools like process simulation software and adhering to safety and environmental regulations.
More about Chemical Engineer jobs

What are popular job titles related to Chemical Engineer jobs in Romeoville, IL?

For Chemical Engineer jobs in Romeoville, IL, the most frequently searched job titles are:

What job categories do people searching Chemical Engineer jobs in Romeoville, IL look for?

The top searched job categories for Chemical Engineer jobs in Romeoville, IL are:

What cities near Romeoville, IL are hiring for Chemical Engineer jobs?

Cities near Romeoville, IL with the most Chemical Engineer job openings:

Chemical Engineer jobs near you
Infographic showing various Chemical Engineer job openings in Romeoville, IL 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 $89,202 per year, or $42.9 per hour.

Project Engineer

Structural Integrity Associates, Inc

Rockdale, IL • On-site

$81K - $122K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 24 days ago

Job description

Structural Integrity Associates, Inc.(SI) is seeking a Project Engineer. The ideal candidate supports the design, development, and deployment of engineering solutions and specialized equipment for nuclear industry customers. This role combines hands-on engineering execution, field support, equipment fabrication, and customer collaboration.
SI is a leading engineering consulting firm dedicated to helping clients manage asset performance, reliability, and life extension across critical infrastructure industries, including nuclear power generation. Through advanced engineering expertise, innovation, and practical solutions, we support operating fleets, advanced reactor development, and research organizations worldwide.
Working closely with senior engineering staff, the Project Engineer will assist in developing customized solutions, supporting pilot-scale testing, and executing projects both at our Rockdale facility and at customer sites. This position requires technical creativity, mechanical aptitude, and the ability to represent the company professionally while working independently in challenging industrial environments..
The work environment is highly collaborative and may involve interaction with other technical disciplines within Structural Integrity (e.g., Materials, Corrosion, Vessels & Internals, Operational Support Services, and Engineering Services) based on project requirements. Projects may range from chemistry optimization and troubleshooting efforts to utility assessments, research initiatives, and engineering evaluations. Day to day work will be a combination of office, fabrication shop, and nuclear plant field environments. Position may involve physical labor, equipment handling, and field installation activities. Travel frequency will vary depending on project assignments
Primary Responsibilities:
  • Collaborate with engineering teams and clients to deliver technical solutions to complex operational and radiochemical challenges.
  • Support fabrication, assembly, testing, and installation of specialized equipment.
  • Perform pilot-scale testing of liquid processing and chemistry-related systems.
  • Execute field support activities at nuclear facilities, including troubleshooting and servicing installed systems.
  • Prepare technical reports, documentation, and engineering analyses.
  • Support in-plant project execution.
Required Skills/Qualifications:
  • Bachelor's degree in Chemical Engineering, Mechanical Engineering, or a related scientific discipline. Commensurate experience working in nuclear power will also be considered in lieu of degree.
  • Ability to obtain and maintain unescorted access at domestic and international nuclear facilities.
  • Strong problem-solving ability and mechanical aptitude.
  • Proficiency with Microsoft Office Suite.
  • Strong written and verbal communication skills, including technical report writing.
  • Willingness to perform hands-on work in industrial environments.
  • Ability to travel domestically and internationally as required (~25-35%).
  • Ability to pass alcohol and drug screening required for nuclear plant access

Desired Skills/Qualifications:
  • Experience or familiarity with SolidWorks and/or AutoCAD.
  • Understanding of electrical cabling design, harnesses, and panel integration.
  • Knowledge of sheet metal fabrication, machined parts, chassis or rack design.
  • Background in chemistry, chemical engineering, nuclear plant operations, or radiological systems.
  • Experience working in regulated or industrial environments
Pay Range:
The expected salary range for this role is $81,440 - $122,600 in Rockdale, IL. Exact pay will be commensurate with experience.
Export Control Notice:
Certain positions at SIA may require access to information and technology which is subject to Export Administration Regulations 15 CFR 730-774, including those of the US Department of Energy (DOE) in 10 CFR 810 and Nuclear Regulatory Commission (NRC) 10 CFR Part 110. Hiring decisions for such positions must comply with these regulations and may result in SIA limiting its consideration of foreign nationals who are citizens of countries that are not on the DOE's Generally Authorized Destinations List: https://www.ecfr.gov/current/title-10/chapter-III/part-810/appendix-Appendix%20A%20to%20Part%20810.
About Us:
SIA is an engineering consulting firm serving various industries including Nuclear Power, Energy Services, Pipeline Integrity, and Critical Infrastructure. Join a team of internationally recognized experts in a culture based on knowledge, excellence, and respect for one another. Our employees are members of a distinct community of internationally respected professionals committed to quality, engineering innovation and a shared goal of building a safer world.
Why Work at SIA?
SIA offers a competitive salary and performance-based bonus program. Our retirement benefits include a Traditional 401k, Roth 401k, and an employer match. To help employees maintain a work-life balance, SIA also offers various paid time off including vacation, floating holidays, sick time, and parental leave.
Our employees also enjoy a comprehensive benefits program that includes the following:
  • Medical, dental, and vision insurance
  • Life Insurance and AD&D
  • Short-term and long-term disability
  • Health Savings Account with employer contribution
  • Flexible Spending Account for health care and dependent care
  • ID theft protection and credit monitoring

Structural Integrity Associates, Inc. is an equal opportunity employer.
www.structint.com
SIA does not welcome third-party recruiters, employment agencies, headhunters, etc. Please do not reach out to SIA employees requesting a call, sit down, meeting, or email response.
Candidate information may be verified during the hiring process. Inaccurate, deceptive, or mass-generated applications may be disqualified from consideration.

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