Principal Process Engineer
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... We are committed to fair and equal treatment of associates and applicants and recruit, hire ...
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... We are committed to fair and equal treatment of associates and applicants and recruit, hire ...
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... We are committed to fair and equal treatment of associates and applicants and recruit, hire ...
Chicago, IL · On-site
$101 - $152/hr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... We are committed to fair and equal treatment of associates and applicants and recruit, hire ...
Chicago, IL · On-site
$101 - $152/hr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... We are committed to fair and equal treatment of associates and applicants and recruit, hire ...
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... A bachelor's or higher degree in Electrical Engineering, Computer Science, Physics, Chemical ...
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... A bachelor's or higher degree in Electrical Engineering, Computer Science, Physics, Chemical ...
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... A bachelor's or higher degree in Electrical Engineering, Computer Science, Physics, Chemical ...
Quick apply
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... A bachelor's or higher degree in Electrical Engineering, Computer Science, Physics, Chemical ...
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... Chemical Engineering, Mechanical Engineering or equivalent is preferred. • Candidates must be ...
The firm ranks highly for a Positive Culture and Associate Satisfaction. Outstanding programs for ... Chemical Engineering, Mechanical Engineering or equivalent is preferred. • Candidates must be ...
Libertyville, IL · On-site
$65 - $80/hr
The Associate Engineer performs work in various departments to learn the activities and gain basic ... Bachelor's degree in engineering (preferably Mechanical, Chemical, Structural, Electrical ...
New
Libertyville, IL · On-site
$65 - $80/hr
The Associate Engineer performs work in various departments to learn the activities and gain basic ... Bachelor's degree in engineering (preferably Mechanical, Chemical, Structural, Electrical ...
New
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... of our associates and their families.Click here to see our benefits. If you are viewing this ...
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... of our associates and their families.Click here to see our benefits. If you are viewing this ...
Chicago, IL · On-site
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... of our associates and their families. Click here to see our benefits. If you are viewing this ...
Chicago, IL · On-site
$101K - $152K/yr
Bachelor's degree in Chemical Engineering or related Engineering discipline * Strong communicator ... of our associates and their families. Click here to see our benefits. If you are viewing this ...
Chicago, IL · On-site
$125K - $175K/yr
... Chemical, Civil or Environmental Engineering * Minimum 8 years experience with municipal water treatment systems * Professional Engineer registration An employee-owned firm, Donohue & Associates was ...
Chicago, IL · On-site
$125K - $175K/yr
... Chemical, Civil or Environmental Engineering * Minimum 8 years experience with municipal water treatment systems * Professional Engineer registration An employee-owned firm, Donohue & Associates was ...
Chicago, IL · On-site
$125K - $175K/yr
... Chemical, Civil or Environmental Engineering * Minimum 8 years experience with municipal water treatment systems * Professional Engineer registration An employee-owned firm, Donohue & Associates was ...
Chicago, IL · On-site
$125K - $175K/yr
... Chemical, Civil or Environmental Engineering * Minimum 8 years experience with municipal water treatment systems * Professional Engineer registration An employee-owned firm, Donohue & Associates was ...
The Associate Engineer performs work in various departments to learn the activities and gain basic ... Bachelor's degree in engineering (preferably Mechanical, Chemical, Structural, Electrical ...
The Associate Engineer performs work in various departments to learn the activities and gain basic ... Bachelor's degree in engineering (preferably Mechanical, Chemical, Structural, Electrical ...
This role will set and execute sourcing strategies across mechanical commodities, chemical ... and associate wellbeing programming with rewards With annual sales of$5.5 billion, Veralto is a ...
This role will set and execute sourcing strategies across mechanical commodities, chemical ... and associate wellbeing programming with rewards With annual sales of$5.5 billion, Veralto is a ...
Naperville, IL · Hybrid
$23 - $25/hr
This position will entail a variety of Chemical, Mechanical, or Electrical engineering work with a ... of an Ecolab associate looks like * Be considered for a full-time job offer (to start upon ...
Naperville, IL · Hybrid
$23 - $25/hr
This position will entail a variety of Chemical, Mechanical, or Electrical engineering work with a ... of an Ecolab associate looks like * Be considered for a full-time job offer (to start upon ...
Chicago, IL · On-site
$120 - $190/hr
... Chemical, or related engineering degree * PE registration * 10+ years of relevant technical experience An employee-owned engineering consulting firm since 1997, Donohue & Associates has multiple ...
Chicago, IL · On-site
$120 - $190/hr
... Chemical, or related engineering degree * PE registration * 10+ years of relevant technical experience An employee-owned engineering consulting firm since 1997, Donohue & Associates has multiple ...
Intellectual Property Litigation Associate Attorney (Technical / Engineering Focus) Direct Counsel ... Chemical Engineering, Mechanical Engineering , or a related technical discipline preferred.
Quick apply
Intellectual Property Litigation Associate Attorney (Technical / Engineering Focus) Direct Counsel ... Chemical Engineering, Mechanical Engineering , or a related technical discipline preferred.
$18.75 - $23.75/hr
Associate or bachelor's degree in chemistry or engineering preferred. * High school diploma accepted with relevant industry experience as a chemical operator, batch mixer, or compounder. * Experience ...
Quick apply
$18.75 - $23.75/hr
Associate or bachelor's degree in chemistry or engineering preferred. * High school diploma accepted with relevant industry experience as a chemical operator, batch mixer, or compounder. * Experience ...
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
Batavia, IL · On-site
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
Batavia, IL · On-site
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
Batavia, IL · On-site
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
Batavia, IL · On-site
$75K - $95K/yr
Bachelor's degree in plastics technology or chemical engineering with course work in injection molding is strongly preferred. * Associate's degree or certification program with 2+ years of relevant ...
Warrenville, IL · On-site
$140 - $160/hr
Our Opportunity We are currently seeking a Chemical or Mechanical Engineer for our Thermal Sciences Practice in Warrenville, IL . In this role, you will work as part of a team of Mechanical, Chemical ...
Warrenville, IL · On-site
$140 - $160/hr
Our Opportunity We are currently seeking a Chemical or Mechanical Engineer for our Thermal Sciences Practice in Warrenville, IL . In this role, you will work as part of a team of Mechanical, Chemical ...
$41.2K - $50.6K
6% of jobs
$50.6K - $59.9K
7% of jobs
$68.9K is the 25th percentile. Wages below this are outliers.
$59.9K - $69.3K
12% of jobs
$69.3K - $78.7K
15% of jobs
The median wage is $83.9K / yr.
$78.7K - $88K
17% of jobs
$88K - $97.4K
10% of jobs
$106.2K is the 75th percentile. Wages above this are outliers.
$97.4K - $106.8K
9% of jobs
$106.8K - $116.1K
12% of jobs
$116.1K - $125.5K
7% of jobs
$125.5K - $134.9K
2% of jobs
$134.9K - $144.2K
3% of jobs
$41.2K
$90.1K
$144.2K
An Associate Chemical Engineer is an entry-level engineering professional who assists in designing, developing, and optimizing chemical processes in industries such as pharmaceuticals, energy, and manufacturing. They support senior engineers in conducting experiments, analyzing data, and ensuring compliance with safety and environmental regulations. Their role may also include troubleshooting production issues and improving efficiency in chemical manufacturing. Typically, they work in laboratories, production plants, or research facilities. This position serves as a foundation for career growth in chemical engineering, leading to more advanced roles with experience.
To thrive as an Associate Chemical Engineer, you generally need a bachelor’s degree in chemical engineering or a related field, along with a solid understanding of chemical processes, analytical techniques, and process optimization. Familiarity with industry-standard software such as Aspen Plus, MATLAB, or AutoCAD, and knowledge of safety regulations or certifications like EIT (Engineer-in-Training) are highly advantageous. Strong problem-solving abilities, effective teamwork, and clear communication skills help drive project success and ensure safety compliance. Mastery of these skills enables you to efficiently contribute to project development, troubleshoot issues, and work productively within multidisciplinary teams.
Associate Chemical Engineers often start by supporting senior engineers and handling project-based tasks, but with experience, they can move into roles such as Chemical Engineer, Process Engineer, or Project Manager. Advancement typically comes with demonstrating strong technical skills, leadership qualities, and a solid understanding of manufacturing or R&D processes. Many companies also encourage professional development through training, mentorship, and opportunities to work on diverse projects. Gaining industry certifications or pursuing an advanced degree can further enhance your prospects for promotion and specialization within the field.
The most popular types of Chemical Engineer jobs in Chicago, IL are:
For Associate Chemical Engineer jobs in Chicago, IL, the most frequently searched job titles are:
The top searched job categories for Associate Chemical Engineer jobs in Chicago, IL are:
Cities near Chicago, IL with the most Associate Chemical Engineer job openings:

7.5
Based on 211 frontline employees who took The Breakroom Quiz
57th of 102 rated chemical manufacturers
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 of the organization delivering long term value.
What You Will Do:
Minimum Qualifications
Preferred Qualifications
Annual or Hourly Compensation Range
Benefits
Ecolab strives to provide comprehensive and market-competitive benefits to meet the needs of our associates and their families. Click here to see our benefits.
If you are viewing this posting on a site other than our Ecolab Career website, view our benefits at jobs.ecolab.com/working-here.
Potential Customer Requirements Notice
To meet customer requirements and comply with local or state regulations, applicants for certain customer-facing roles may need to:
- Undergo additional background screens and/or drug/alcohol testing for customer credentialing.
Americans with Disabilities Act (ADA)
Ecolab will provide reasonable accommodation (such as a qualified sign language interpreter or other personal assistance) with our application process upon request as required to comply with applicable laws. If you have a disability and require accommodation assistance in this application process, please visit the Recruiting Support link in the footer of each page of our career website.
Our Commitment to a Culture of Inclusion & Belonging
At Ecolab, we believe the best teams are inclusive. We are on a journey to create a workplace where every associate can grow and achieve their best. We are committed to fair and equal treatment of associates and applicants and recruit, hire, promote, transfer and provide opportunities for advancement based on individual qualifications and job performance. In all matters affecting employment, compensation, benefits, working conditions, and opportunities for advancement, we will not discriminate against any associate or applicant for employment because of race, religion, color, creed, national origin, citizenship status, sex, sexual orientation, gender identity and expressions, genetic information, marital status, age, disability, or status as a covered veteran.
In addition, we are committed to furthering the principles of Equal Employment Opportunity (EEO) through Affirmative Action (AA).
We will consider for employment all qualified applicants, including those with criminal histories, in a manner consistent with the requirements of applicable state and local laws, including the City of Los Angeles’ Fair Chance Initiative for Hiring Ordinance, the San Francisco Fair Chance Ordinance, and the New York City Fair Chance Act.
Sourced by ZipRecruiter
Ecolab is a global sustainability leader offering water, hygiene and infection prevention solutions and services that protect people and the resources vital to life.
Manufacturing
10,000+ Employees
Saint Paul, MN, US
1923