Chemical Engineering jobs in Illinois

Lead Engineer, Chemical Process Engineering

Aurora, Illinois

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Today

Job Title: Lead Engineer, Chemical Process Engineering Job Description: The Role Entegris is currently seeking a Lead Manufacturing Engineer - Chemical Process Engineering to join our Manufacturing Engineering team. This position will be based in our Aurora, Illinois facility. In this role, you will lead high-impact chemical process engineering, industrial automation, and SCADA initiatives that improve safety, quality, throughput, and operational reliability. You will drive major capital proj

Full-time

USD 114,000.00 - 142,500.00 per year

Remote Chemistry Specialist (PhD)

Remote

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4d ago

Remote contract for PhDs in Chemistry, Chemical Engineering, or related fields. Work on cutting-edge projects with top AI labs while earning up to $100+/hour, fully remote, with flexible weekly hours. No AI experience required. Role Overview: Help fine-tune large language models (like ChatGPT) using your chemistry knowledge. Youll design problems, check how well AI solves them, and work with researchers to build better benchmarks. Responsibilities: Design advanced chemistry problems to test AI

Easy Apply

Contract

100 - 200

Remote Chemistry Expert (PhD)

Remote

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4d ago

Easy Apply

Contract

100 - 200

Mechanical Systems Engineer

Byron, Illinois

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Today

Who We Are 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. We have been the leader in clean energy production for more than a decade, and we are cultivating a workplace where our employees can grow, thrive, and contribute. Now integrated with Calpine, our portfolio includes 55 gigawatts of capacity from nuclear, natural gas, geother

Full-time

Chemical Manufacturing Engineer - Cordova, IL*

Cordova, Illinois

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Today

Job Description: Job Title Chemical Manufacturing Engineer Collaborate with Innovative 3Mers Around the World Choosing where to start and grow your career has a major impact on your professional and personal life, so it's equally important you know that the company that you choose to work at, and its leaders, will support and guide you. With a variety of people, global locations, technologies and products, 3M is a place where you can collaborate with other curious, creative 3Mers. This posit

Full-time

USD 124,127.00 - 151,710.00 per year

Staff Instrumentation Engineer

Lisle, Illinois

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Today

Job Description: The staff instrumentation engineer is responsible for reviewing client requirements and standards for new or updated process instrumentation and developing instrumentation solutions to include detailed designs, specifications and sizing of process instrumentation including control valves and on/off automated valves. Must be experienced with DCS and PLC systems. Must be capable of working on multiple projects. Job Duties/Responsibilities: Lead instrumentation projects and prepar

Full-time

USD 110,000.00 - 150,000.00 per year

Engineer III

North Chicago, Illinois

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Today

Roles& Responsibilities: The Combination and Medical Device Products Consumable Device US team is expanding its support for on-market devices. This role will be responsible for on-market change execution, product lifecycle management, and manufacturing support specific to the product design. Proficiency with medical device/pharmaceutical DHF traceability is required. Proficiency with test execution, deviation reporting and management, data review, and report writing is required. Experience with

Full-time

Chemical Engineer (P.E.) (3946)

Remote or Paducah, Kentucky

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Today

Navarro Research and Engineering is recruiting a Chemical Engineer (P.E.) (3946) in Paducah, KY. This is a remote position with travel to Paducah when needed. Navarro is an award-winning provider of turnkey solutions, delivering comprehensive nuclear, environmental and technical services to federal agencies, commercial enterprises and private clients across the United States. Our expertise supports organizations such as the Department of Energy, the National Nuclear Security Administration, the

Full-time

Senior Process Safety/Chemical Engineer

Remote or Fairfax, Virginia

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Today

ERG is a research and consulting firm that provides a wide range of support to federal, state, and commercial clients. ERG offers multidisciplinary teams with nationally recognized skills in engineering, science, economics, public health, informational technology, and communications. We hire people with the best minds and then provide them with a vibrant and flexible environment in which to develop their careers. The qualified individual must be highly motivated with the skills to prioritize, pe

Full-time

USD 110,000.00 - 155,000.00 per year

Associate Instrumentation Engineer

Lisle, Illinois

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Today

Job Description: The associate instrumentation engineer is responsible for generating instrumentation project deliverables and working with the project instrumentation designers for new or updated process instrumentation. Other duties include performing project site surveys of existing instrumentation to be replaced or re-designed, performing client documentation searches, marking up drawings or data sheets for as found instrumentation and wiring details. Job Duties/Responsibilities: Review pro

Full-time

USD 90,000.00 - 130,000.00 per year

Metering Engineer - Refinery Experience Only

Chicago, Illinois

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Today

Aramco energizes the world economy. Aramco occupies a special position in the global energy industry. We are one of the world?s largest producers of hydrocarbon energy and chemicals, with among the lowest Upstream carbon intensities of any major producer. With our significant investment in technology and infrastructure, we strive to maximize the value of the energy we produce for the world along with a commitment to enhance Aramco?s value to society. Headquartered in the Kingdom of Saudi Arabi

Full-time

Senior Mechanical Engineer

Chicago, Illinois

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Today

Company Overview Check out this video and find out why our team loves to work here! Join Us! CDM Smith - where amazing career journeys unfold. Imagine a place committed to offering an unmatched employee experience. Where you work on projects that are meaningful to you. Where you play an active part in shaping your career journey. Where your co-workers are invested in you and your success. Where you are encouraged and supported to do your very best and given the tools and resources to do so. W

Full-time

USD 110,240.00 per year

Process Simulation Twin & Optimization Engineer - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Lead HRSG Application Engineer

Remote

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Today

Job Description Summary The Heat Recovery Steam Generator (HRSG) Application Engineer owns global, project-specific proposal activity to drive consistent functional specifications and standardized workflow processes for outsourced HRSG scopes. This role requires a strong understanding of gas turbine combined cycle power plant applications - including HRSG and water-steam cycle application engineering - with the ability to translate plant-level requirements into detailed functional specifications

Full-time

USD 98.00 per hour

Intern- Gas Engineering

Chicago, Illinois

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Today

PGL and NSG, a subsidiary of WEC Energy Group, is seeking a Gas Engineering Intern (May 2027) in our Waukegan, Illinois and Chicago, Illinois locations. This position will start in May 2027 and will be full-time through the summer. The starting hourly rate for this position is $23.10 with paid company holidays. About Us WEC Energy Group is one of the nation's largest electric generation and distribution and natural gas delivery holding companies serving 4.7 million customers across the Midwest

Full-time

USD 23.10 per hour

Application Support Engineer (Remote - US)

Remote or Madison, Alabama

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Today

Application Support Engineer (Remote - US) Job Location (Short): Alpharetta, Georgia-USA | Bogot, D.C., Distrito Capital de Bogot-COL | Houston, Texas-USA | Madison, Alabama-USA | So Paulo, So Paulo-BRA Workplace Type: Remote Req Id: 3183 Responsibilities Are you a problem solver, someone who enjoys troubleshooting and resolving complex issues? Octave is seeking a full-time Software Consultant to join their global support team. The role offers flexibility, with limited travel required, and the

Full-time

Engineer - Power Distribution/Circuit Protection

Northbrook, Illinois

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Today

Job Description Supports product testing and certification projects by conducting technical evaluations, coordinating lab testing, and ensuring compliance with UL standards. Works directly with customers, manages project timelines, prepares reports, and provides technical guidance throughout the certification process. Responsibilities Determines project scope, develops a preliminary plan of investigation, and determines project specifications such as cost, time, and sample requirements by ana

Full-time

USD 75,000.00 - 85,000.00 per year

Process Engineer - Utilities & Tank Farm - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Process Engineer - Sulfur Recovery - Refinery Experience Only

Chicago, Illinois

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Today

Full-time

Principal Process Engineer

Chicago, Illinois

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Today

Ecolab is looking for an experienced Principal Process Engineer with a strong background in industrial manufacturing at our Clearing, IL manufacturing facility. Clearing is the flagship manufacturing plant for our Global Water division, leading efforts in quality, water sustainability, and production. This is a great opportunity to demonstrate Process Engineering and leadership skills across a wide variety of unit ops. This highly visible role enables the right candidate to impact multi-level o

Full-time

USD 101,400.00 - 152,100.00 per year

Chemical Engineering jobs in Illinois, USA