Ameren Corporation

Assistant Chemical Tester

Ameren Corporation$110K — $111K *
Pharmaceuticals & Biotech
Less than 5 years of experience
Job Overview by Ladders

Qualifications

  • B.S. or B.A. in Chemistry or Chemical Engineering required.
  • Completion of a specific chemistry curriculum is necessary.
  • Previous experience in water treatment and power plant chemistry preferred, but not mandatory.
  • Proficiency in PC-based software including spreadsheets and databases is desirable.
  • Candidate must demonstrate normal color vision.

Responsibilities

  • Perform chemical analyses and experiments on various materials including oil and water.
  • Determine chemical treatment needs for water systems.
  • Operate and troubleshoot water production equipment like ultrafiltration and reverse osmosis units.
  • Maintain and operate online analytical instrumentation for boiler water analysis.
  • Troubleshoot issues related to feedwater and boiler water chemistry.

Benefits

  • Eligible for annual incentive payments based on company performance.
  • Comprehensive training program approximately one year in length.
  • Opportunity to join Operating Engineers Local 148.
Full Job Description
Description of Duties
Under direct but not constant supervision, perform or assist in performing special and standard chemical analyses and experiments on oil, water, coal, and other materials; determine the need for appropriate chemical treatment of waters; and perform other related work as required. Operate and troubleshoot water production equipment such as clarifiers, filters, ultrafiltration units, reverse osmosis units, and demineralizers. Operate and maintain online analytical instrumentation associated with feedwater and boiler water analysis. Troubleshoot issues pertaining to abnormal feedwater and boiler water chemistry.

Position Requirements

Education: B.S. or B.A. degree in Chemistry or Chemical Engineering from an accredited college or university required. Applicants meeting the prerequisite chemistry curriculum below may also be considered.

College Algebra - 3 semester hours

General Chemistry I - 4 semester hours

General Chemistry II with Qualitative Analysis - 4 semester hours

Organic Chemistry - 3 semester hours

Quantitative Analysis - 3 semester hours

Instrumental Analysis - 3 semester hours

Experience: Previous experience in water treatment and power plant chemistry is preferred; however, candidates without this experience will be considered. Proficiency with PC-based spreadsheets, graphics, word processing, and database software is desirable.

Other Requirements:
  • Successful candidate will be required to join Operating Engineers Local 148.
  • Successful candidate will be required to enter and successfully complete the company training program (approximately one year in length).
  • Must maintain a 70% grade average during each session of the training program. Failure to maintain this average may result in disqualification from the position.
  • Applicant must pass the EEI TECH test.
  • Applicant must be able to meet the essential functions of the Chemical Tester classification with or without reasonable accommodation.
  • Applicant must demonstrate normal color vision.
  • Must be able to operate an automobile.
  • Must be able to wear a respirator.
  • Excellent analytical, communication, human relations, leadership, and customer service skills required.
  • Must be able to multi-task in a laboratory environment.


Working Conditions:
  • Work performed in laboratory settings, energy centers, power plant environments, and outdoor locations.
  • Exposure to dust, fumes, hazardous chemicals, and heat.


Hourly Pay:
Grade Step OA 052 Step 1 of 2 - 53.01 USD

Grade Step OA 052 Step 2 of 2 (Top Step) - 53.76 USD

Position is eligible for annual incentive payments based on company performance and subject to sole management discretion. Visit our Benefits & Perks Page for more information on benefits provided to regular full-time employees.

If end date is listed, the posting will come down at 12:00 am on that date:
Thursday July 30, 2026

About Ameren Corporation

Ameren Corporation (Ameren) is a utility holding company. The Company’s principal subsidiaries are Union Electric Company (Ameren Missouri) and Ameren Illinois Company (Ameren Illinois). The Company's segments include Ameren Missouri and Ameren Illinois. Ameren Missouri operates a rate-regulated electric generation, transmission and distribution business, and a rate-regulated natural gas transmission and distribution business in Missouri. Ameren Illinois operates a rate-regulated electric and natural gas transmission and distribution business in Illinois. AER consists of non-rate-regulated operations, including Ameren Energy Generating Company (Genco), AmerenEnergy Resources Generating Company (AERG) and Ameren Energy Marketing Company (Marketing Company). In December 2013, the Company announced that it has completed the divestiture of its merchant generation business, formerly known as Ameren Energy Resources Company, LLC (AER).

Ameren Corporation Careers

Join Ameren Corporation, a leading energy company, where innovation, leadership, and a commitment to diversity and sustainability power our future. At Ameren, we’re more than just an energy company. We’re a vital community partner dedicated to powering the quality of life for millions across the United States.

Work You’ll Do

At Ameren Corporation, you’ll be part of a team that values growth, professional development, and diversity training. Our job opportunities span a range of disciplines, offering positions that challenge your skills and inspire innovation. Whether you’re an experienced professional or seeking your first internship, Ameren provides the resources and support to build a meaningful career.

Join Our Market-Leading Team

Ameren is home to some of the industry’s most dedicated professionals, driving change and transformation in the energy sector. Our leadership in integrating sustainable and innovative energy solutions allows us to lead the market in customer satisfaction and infrastructure development.

Innovative Work

Engage in work that matters. With projects that range from advancing renewable energy technologies to enhancing grid reliability, your work at Ameren Corporation will contribute to a sustainable future. Our team of over 9,000 dedicated employees is committed to innovation that meets today’s needs and anticipates tomorrow’s challenges.

Career Development

Ameren is committed to the professional growth of every team member. With comprehensive benefits, competitive salary packages, and extensive diversity training, we ensure that our employees are equipped to grow in their careers. Leadership development programs and continuous learning opportunities are integral to fostering our culture of growth and innovation.

Explore Job Opportunities

Ameren Corporation offers a variety of career paths, including engineering, customer service, and corporate support roles. Each position at Ameren is a building block to a successful career, offering hands-on experience and opportunities for advancement.

Internship Programs

Kickstart your career with an Ameren internship. Gain invaluable industry experience, develop essential skills, and build your professional network. Our internships provide a robust introduction to the energy sector, with mentorship from seasoned industry leaders.

Be Part of Our Culture

Ameren’s culture is centered on integrity, safety, and respect for our employees, customers, and the environment. Join a team that values collaboration and is dedicated to making a positive impact.

Hiring Process

Embark on your Ameren journey by exploring open positions that match your skills and interests. Our hiring process is designed to be transparent and engaging, starting from your initial application and resume submission to interviews and employment offers. We look for innovative, curious, and driven individuals who are ready to join our mission.

Stay Connected

Keep up to date with the latest at Ameren: - **Search Ameren Jobs**: Find and apply for positions that align with your career goals. - **Read Careers Blog**: Get insights from Ameren professionals about working in the energy sector. - **Job Alert Emails**: Customize your subscription to receive updates on job openings and company news. Join Ameren Corporation today and power your career with a company that’s leading the way in energy innovation and sustainable growth.
Learn more about Ameren Corporation
Size
9,116 employees
Market Cap
$23 billion
Industry
Net Income
$871 million
Founded
1881
5 Year Trend
+1%
Revenue
$5.7 billion
NASDAQ

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