126 Results for

Chemical Engineer Jobs in Illinois

Jobs

New!

Chicago Heights, IL6 days ago

$90,000–$115,000 Per Year

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Newark, IL26 days ago

$87,000–$114,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all.

Coal City, IL20 days ago

$87,000–$154,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience.

Dwight, IL20 days ago

$87,000–$154,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

Bradley, IL18 days ago

$98,000–$124,000

The Utilities Engineer is responsible for oversight of design, engineering, safety and quality support in the following utility equipment systems: Clean Steam, Purified Water, WFI and RO Systems, HVAC Systems, Plant Steam Systems, Co-Generation Units, Process Chillers, Compressed/Process Air, Nitrogen, Ammonia Chillers and Refrigeration Process, Alcohol Distillation and Recovery Process, Process Gases, Natural Gas, Bulk Chemical Distribution, Solvent Gas Detection systems, Fire Alarm, Control and Protection Systems, Electrical Systems, Water, Cooling towers and Waste Treatment systems for the Kankakee facility. We use three strategic scientific platforms of plasma fractionation, recombinant protein technology, and cell and gene therapy to support continued innovation and continually refine ways in which products can address unmet medical needs and help patients lead full lives.

Bradley, IL18 days ago

$98,000–$124,000

The Utilities Engineer is responsible for oversight of design, engineering, safety and quality support in the following utility equipment systems: Clean Utilities (Clean Steam, Purified Water, WFI and RO Systems), HVAC Systems, Plant Steam Systems, Co-Generation Units, Process Chillers, Compressed/Process Air, Ammonia Chillers and Refrigeration Process, Alcohol Distillation and Recovery Process, Process Gases, Natural Gas, Bulk Chemical Distribution, Solvent Gas Detection systems, Water, Cooling towers and Waste Treatment systems for the Kankakee facility. We use three strategic scientific platforms of plasma fractionation, recombinant protein technology, and cell and gene therapy to support continued innovation and continually refine ways in which products can address unmet medical needs and help patients lead full lives.

Oglesby, IL25 days ago

$92,700–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Bachelor&rsquos degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) with 5 years of nuclear experience or related engineering experience.

Gardner, IL20 days ago

$122,400–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Morris, IL26 days ago

$122,400–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Mazon, IL20 days ago

$122,400–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Mazon, IL20 days ago

$92,700–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Ladd, IL8 days ago

$87,000–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Hinckley, IL25 days ago

$87,000–$154,000

Polo, IL8 days ago

$89,000–$154,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.).

Mazon, IL20 days ago

$151,200–$168,000

Provides in-depth technical expertise to develop, manage and implement engineering activities related to plant safety, reliability, maintainability, and availability ensuring compliance to customer's needs, regulatory requirements, and corporate policies. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

Decatur, IL18 days ago

We collect the following categories of personal information for the purpose of hiring the best qualified applicants and to comply with applicable employment laws: Name and contact information; Job preference and work availability; Social Security Number and/or other identification information; Education and qualifications; Employment history and experience; Military service; Reference and background check information, including relevant criminal history and credit history; Social media information; Pre-employment test results; Post-offer medical examination information and results, including drug test results; Voluntary self-disclosure information regarding minority, veteran, and disability status; and Information provided by you during the hiring process. •General Chemistry•Basic mathematical and physics principals•Site specific (wetmilling, refining, acid production) unit operation knowledge•Safety best practices in a manufacturing facility•Chemical/mechanical engineering principles•Quality/food safety knowledge•Microsoft Office (Excel specific) •Understanding of process flowsSkills .

Ladd, IL20 days ago

$89,000–$154,000

All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.). As the nation's largest producer of clean, carbon-free energy, Constellation is focused on our purpose: accelerating the transition to a carbon-free future.

Albany, IL26 days ago

$87,000–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Cordova, IL26 days ago

$87,000–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Moline, IL20 days ago

$87,000–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

Newark, IL8 days ago

$92,700–$154,000

Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

New!

Round Lake, IL5 days ago

$40–$43 Per Hour

Able to operate and interpret data with the majority of the material characterization tools such as DSC, rheometer, TGA, DMA, Tensile tester, hardness tester, GC-MS, HPLC, FTIR, optical, SEM, etc. DivIHN, the 'IT Asset Performance Services' organization, provides Professional Consulting, Custom Projects, and Professional Resource Augmentation services to clients in the Mid-West and beyond.

Earlville, IL8 days ago

$79,200–$88,000

Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes. All other job assignments and/or duties pursuant to company policy or as directed by management to include but not limited to: (Emergency Response duties and/or coverage, Department duty coverage and/or call out, and positions outside of department in support of outage activities etc.).

Decatur, IL18 days ago

We collect the following categories of personal information for the purpose of hiring the best qualified applicants and to comply with applicable employment laws: Name and contact information; Job preference and work availability; Social Security Number and/or other identification information; Education and qualifications; Employment history and experience; Military service; Reference and background check information, including relevant criminal history and credit history; Social media information; Pre-employment test results; Post-offer medical examination information and results, including drug test results; Voluntary self-disclosure information regarding minority, veteran, and disability status; and Information provided by you during the hiring process. Cross Function & Multi-Plant Collaboration: Collaborate with engineers, production teams, and leadership across sites to drive operational consistency, share best practices, and troubleshoot plant-wide challenges.

Bradley, IL18 days ago

$136,000–$171,000

These strategies should be carefully aligned with the criticality of assets and the associated risks, ensuring that maintenance efforts are effectively prioritized and resources are utilized efficiently to prolong asset lifespan and reliability. We use three strategic scientific platforms of plasma fractionation, recombinant protein technology, and cell and gene therapy to support continued innovation and continually refine ways in which products can address unmet medical needs and help patients lead full lives.

Batavia, IL20 days ago

$183,600–$204,000

As the largest private-sector power producer in the world and the nation's largest producer of clean and reliable energy, Constellation is focused on our purpose: lighting the way to a brilliant tomorrow for all. Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical or Nuclear) or related science OR Active/Inactive Senior Reactor Operator (SRO) license .

Bloomington, IL25 days ago

$105,300–$117,000

Responsible for creating and modifying simulation software logic and dynamic models used at a nuclear power plant in the Main Control Room Simulator, including simulator software maintenance, model minor plant modifications, and enhancements with minimal support. Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

Verona, IL25 days ago

$162,000–$180,000

Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience . Perform other job assignments and duties as directed by management or pursuant to company policy, including but not limited to emergency response, departmental coverage, call outs, and support of outage activities in positions outside the department.

Maroa, IL20 days ago

$216,900–$241,000

Provide overall proactive management of the site engineering function including System Engineering, Design Engineering, Engineering Programs and Engineering Administration with respect to station needs and regulatory requirements. Provide overall management of the site engineering function including System Engineering, Design Engineering, Engineering Programs, and Engineering Administration with respect to station needs and regulatory requirements.

Sheridan, IL20 days ago

$162,000–$180,000

Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical, Industrial, Mechanical, or nuclear) OR related science OR License Professional Engineer OR Active/Inactive SRO License with 5 years of engineering or related experience, which shall include 1 year of nuclear power plant experience. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geothermal, hydro, wind and solar facilities, with the generating capacity to power the equivalent of 27 million homes.

New!

Decatur, IL4 days ago

We collect the following categories of personal information for the purpose of hiring the best qualified applicants and to comply with applicable employment laws: Name and contact information; Job preference and work availability; Social Security Number and/or other identification information; Education and qualifications; Employment history and experience; Military service; Reference and background check information, including relevant criminal history and credit history; Social media information; Pre-employment test results; Post-offer medical examination information and results, including drug test results; Voluntary self-disclosure information regarding minority, veteran, and disability status; and Information provided by you during the hiring process. Wherever we are in the process, from field to customer, our priorities are focused on ensuring we produce the safest, highest quality products through practices that uphold both our responsibility and commitments to the challenge and drive for excellence, our people and our planet.

Decatur, IL7 days ago

We collect the following categories of personal information for the purpose of hiring the best qualified applicants and to comply with applicable employment laws: Name and contact information; Job preference and work availability; Social Security Number and/or other identification information; Education and qualifications; Employment history and experience; Military service; Reference and background check information, including relevant criminal history and credit history; Social media information; Pre-employment test results; Post-offer medical examination information and results, including drug test results; Voluntary self-disclosure information regarding minority, veteran, and disability status; and Information provided by you during the hiring process. Wherever we are in the process, from field to customer, our priorities are focused on ensuring we produce the safest, highest quality products through practices that uphold both our responsibility and commitments to the challenge and drive for excellence, our people and our planet.

New!

Chicago, IL5 days ago

$92,760–$145,000
Full-time
Employee

HII, Mission Technologies has an opportunity available for a highly experienced Senior Coatings Process Engineer / Subject Matter Expert (SME) to support the development of advanced polymer‑based coatings for DoD and commercial applications, including high‑temperature and ablative thermal‑protection elastomers. Level 4 - 9 years relevant experience with Bachelors in related field; 7 years relevant experience with Masters in related field; 4 years relevant experience with PhD or Juris Doctorate in realted field; or High School Diploma or equivalent and 13 years relevant experience.

New!

Chicago, IL5 days ago

$92,760–$180,000
Full-time
Employee

HII, Mission Technologies has an opportunity available for a highly experienced Senior Coatings Process Engineer / Subject Matter Expert (SME) to support the development of advanced polymer‑based coatings for DoD and commercial applications, including high‑temperature and ablative thermal‑protection elastomers. Level 6 - 20+ years relevant experience with Bachelors in related field; 18+ years relevant experience with Masters in related field; 15+ years relevant experience with PhD or Juris Doctorate in related field; or High School Diploma or equivalent and 24 years relevant experience.

New!

Metropolis, IL2 days ago

$120,000–$151,000 Per Year

Senior Advanced Chemical Engineer role in the Refrigerants and Applied Solutions team at a nuclear manufacturing site producing UF6. Requires a bachelor's in Chemical Engineering, 8+ years process engineering experience, and 3+ years in Front End Loading (FEL).

New!

Cordova, IL4 days ago

$98,964–$120,957 Per Year

persons" (persons who are not U.S. citizens or nationals, lawful permanent residents of the U.S., refugees, "Temporary Residents" (granted Amnesty or Special Agricultural Worker provisions), or persons granted asylum (but excluding persons in nonimmigrant status such as H-1B, L-1, F-1, etc.) or non-U.S. To set you up for success in this role from day one, 3M requires (at a minimum) the following qualifications: Bachelor’s degree or higher (completed and verified prior to start) from an accredited institution in Chemical Engineering, Mechanical Engineering, or Industrial Engineering.

New!

Chicago, IL2 days ago

We are seeking an Application Engineer to support sales and after-sales services for Chemical Mixers & Extruder instruments in the Chicago area. Salary ranges from $70,000 to $79,400, with full benefits, profit sharing bonuses, and a $10,000 anniversary bonus every five years.

Decatur, IL30+ days ago

$40–$60 Per Hour

New!

Decatur, IL2 days ago

$80,000–$110,000 Per Year

Process Safety Engineer/PSM Engineer/Chemical Engineer/Chemicals/PSM/Chemical Manufacturing/Manufacturing/Engineering/Process Safety Engineer/Process Safety/Process Safety Management. Our client, a chemical manufacturer in central Illinois, is seeking a dedicated Process Safety Engineer to support plant operations.

New!

Decatur, IL2 days ago

Key tasks involve reviewing process diagrams, data sheets, and manuals; analyzing process flows for quality and cost benefits; applying statistical methods; and supporting equipment upgrades. Requirements include a BS in Chemical Engineering or related field, proficiency in AutoCAD and MS Office, strong analytical and communication skills, and 0-3 years of relevant experience.

New!

Decatur, IL2 days ago

$40–$60 Per Hour

Candidate should have hands-on experience with process design, equipment specification, and core chemical engineering principles, capable of preparing PFDs, P&IDs, and performing calculations independently. Responsibilities include developing engineering deliverables, coordinating with customers, vendors, and cross-functional teams, and supporting construction and commissioning.

Downers Grove, IL27 days ago

Organize and balance project workloads by serving as a Project Lead, estimating work hours, developing scopes of work, and checking deliverables prior to issuance. Job Duties: Lead and manage data collection and preparation, performing detailed engineering calculations and writing formal technical reports for complex projects.

New!

Decatur, IL2 days ago

Key tasks include reviewing process diagrams, analyzing process data, supporting equipment upgrades, and improving product quality and costs. Requires a BS in Chemical Engineering or related field, proficiency in AutoCAD, Excel, and problem-solving skills.

New!

Decatur, IL2 days ago

Seeking a Process Engineer to oversee LCO2 refinery equipment installation, operation, and maintenance with a focus on safety, heat transfer, fluid flow, chemical exchange, liquid CO2 purification, and NH3 refrigeration. Responsibilities include preparing process diagrams, analyzing process flows for quality and efficiency improvements, overseeing equipment modifications, and providing operational training.

Chicago, Illinois20 days ago

$80,000–$180,000 Per Year

Use processes such as physical/chemical primary treatment, conventional activated sludge, biological nutrient removal, fixed-film processes, membrane bio-reactors (MBR), sidestream treatment, tertiary filtration, auxiliary wet-weather treatment, and disinfection. In this role you will lead and support design of wastewater treatment through evaluation of existing processes and facilities; treatment assessments; design of improvements, expansions, and new facilities; permitting; and construction administration.

Chicago, Illinois20 days ago

$80,000–$180,000 Per Year

System Design:Lead and support the planning and process evaluation of potable water treatment processes, including intakes and raw water pump stations, coagulation, flocculation, sedimentation, disinfection, filtration, iron and manganese removal, PFAS treatment, chemical systems, and process wastewater and residuals handling. Experience in the planning and execution of projects: including project approach and resource needs, options analysis, process and equipment design, and engineering document development through the project delivery phases of plan, design, procure, construct, and commissioning.

North Chicago, IL15 days ago

$70–$80 Per Hour

The role is focused on providing technical guidance and manufacturing process expertise for capital projects, process improvements, facility expansions, equipment implementation, and operational readiness activities within GMP-regulated environments. This individual will serve as the primary process subject matter expert, supporting engineering teams, project managers, manufacturing operations, and technical stakeholders throughout the project lifecycle.

Warrenville, IL30+ days ago

Remote

Sterling Engineering is seeking a Senior Process Engineer with expertise in process design and technical support for advanced technologies, including Selective Non-Catalytic Reduction (SNCR), Selective Catalytic Reduction (SCR), and water treatment systems. Utilizing Computational Fluid Dynamics (CFD) Flow Modeling, the ideal candidate will optimize and validate designs to enhance product performance.

New!

Crest Hill, IL2 days ago

Responsibilities include leading technical improvements, mentoring engineers, supporting operations, managing plant testing, and leading safety reviews such as HAZOPs. Qualifications include a B.S. in Chemical Engineering, 10+ years of plant experience, and expertise in process design, risk assessment, modeling software, and safety practices.

New!

Decatur, IL2 days ago

$40–$60 Per Hour

Responsibilities include developing process engineering deliverables, coordinating with customers, vendors, and cross-functional teams, and supporting construction, commissioning, and startup activities. The role requires hands-on experience in process design, equipment specification, and core chemical engineering principles, with the ability to work independently.

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Chemical Engineer Jobs in Illinois

Process Engineer Jobot

Electrical / Mechanical Engineer Constellation Energy

Engineer, Electrical Analytical Constellation Energy

Engineer, In-Vessel Visual Inspection Constellation Energy

Utilities Engineer, HVAC & Clean Systems CSL Behring

Utilities Engineer, Clean and Plant Systems CSL Behring

Engineer, Mechanical Constellation Energy

Engineer, Mechanical Sr Constellation Energy

Engineer, Sr. Mechanical Constellation Energy

Engineer, Sr. Structural/Civil Constellation Energy

Engineer, Electrical Constellation Energy

Electrical Engineer Constellation Energy

Structural Engineer Constellation Energy

I&C Electrical Engineer Constellation Energy

Engineer, Sr Staff Constellation Energy

Engineer 2, Decatur Primient

Electrical Systems Engineer Constellation Energy

Engineer, Snubber Program Constellation Energy

Engineer, In-Service Inspections Program Constellation Energy

Engineer, Air/Motor Operated Valve Program Constellation Energy

Engineer, Mechanical / Civil Structural Constellation Energy

Materials Engineer III (Medical Device) DivIHN Integration Inc

Reactor Engineer Constellation Energy

Engineer 3, Decatur Primient

Sr. Manager, Fill & Finish, Pckg. & Inspection Production Engineering CSL Behring

Engineering, Sr Manager Constellation Energy

Simulator Software Engineer Constellation Energy

Engineering, Manager Constellation Energy

Director Site Engineering Constellation Energy

Manager Engineering Constellation Energy

Power and Controls Manager, Decatur Primient

Process Operator, Decatur, IL Primient

Senior Coatings Process Engineer / SME - 27134 Company Confidential

Senior Coatings Process Engineer - 28665 Company Confidential

Sr Advanced Chemical Engineer Solstice Advanced Materials

Chemical Manufacturing Engineer - Cordova, IL* 3M

Application Engineer - Chemical Mixing & Extrusion (Chicago) MRINetwork

Process Engineer GAS Global Services

PSM Engineer cps

Junior Process Engineer - Home Office Matheson Tri-Gas

Process Engineer GAS Global

Lead Process Engineer (Industrial) Sterling Engineering, Inc.

Junior Process Engineer - Home Office Matheson

Process Engineer - Home Office Matheson

Wastewater Treatment Process Engineer GFT.

Water Treatment Process Engineer GFT.

Sr. Process Engineer (SME) Sterling Engineering, Inc.

Senior Process Engineer Sterling Engineering, Inc.

Advanced Manufacturing Engineer - Joliet, IL Exxon Mobile

Process Engineer Glass Family of Companies

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