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Pump Engineer Jobs in Missouri (NOW HIRING)

Water/Wastewater Engineer

Saint Louis, MO · On-site

$100K - $120K/yr

Perform hydraulic calculations and pump sizing. * Prepare and manage plans, specifications ... Provide civil engineering design support for local road and bridge projects. * Integrate current ...

... pump station, and related conveyance projects. You will also work with a team to support client ... Project engineer for planning, design, and implementation of water and wastewater conveyance ...

... pump station, and related conveyance projects. You will also work with a team to support client ... Project engineer for planning, design, and implementation of water and wastewater conveyance ...

Application Engineer

Kansas City, MO · On-site

$71 - $132/hr

Review & interpret rotating equipment and pump requirements, engineering calculations, materials of construction, special requirements, pricing, replacement & interchangeability, and system design ...

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Controls Engineer

Saint Louis, MO · On-site

$90K - $125K/yr

Controls Engineer -- Resident Site (Rockwell PLC / Industrial Networks) Employer: INS3 LLC Primary ... Perform onsite integration, startup, and commissioning at facilities (treatment plants, pump/lift ...

Operating Engineer

O Fallon, MO · On-site

$65K - $87K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Inspect engine room equipment, fan room equipment, cooling tower, all motors, house pumps, electric ...

Operating Engineer

O Fallon, MO · On-site

$65K - $87K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Inspect engine room equipment, fan room equipment, cooling tower, all motors, house pumps, electric ...

As a Project Engineer, you'll take ownership of projects from concept to completion while ... Experience with food or process manufacturing equipment (tanks, pumps, dryers, packaging systems ...

Operating Engineer

O Fallon, MO · On-site

$65K - $87K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... pumps, cooling towers, fan coil units, VAV, and air distribution systems, etc. • Monitor and ...

Operating Engineer

O Fallon, MO

$65K - $87K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... Inspect engine room equipment, fan room equipment, cooling tower, all motors, house pumps, electric ...

Operating Engineer

Maryland Heights, MO · On-site

$67K - $90K/yr

Job Title Operating Engineer Summary Responsible to ensure the efficient operation and maintenance ... pumps, cooling towers, fan coil units, VAV, and air distribution systems, etc. • Monitor and ...

Showing results 21-40

Pump Engineer information

See Missouri salary details

$31K

$88.2K

$136.5K

How much do pump engineer jobs pay per year?

As of Sep 3, 2026, the average yearly pay for pump engineer in Missouri is $88,200.00, according to ZipRecruiter salary data. Most workers in this role earn between $72,700.00 and $101,800.00 per year, depending on experience, location, and employer.

What is a pump engineer?

A Pump Engineer is a professional responsible for the design, installation, maintenance, and troubleshooting of various types of pumps used in industries such as water treatment, oil and gas, manufacturing, and HVAC. They ensure that pumps operate efficiently and reliably by selecting appropriate models, conducting performance assessments, and diagnosing mechanical or hydraulic issues. Pump Engineers may also collaborate with other engineers, technicians, and clients to optimize system performance and prevent failures. Their role requires knowledge of fluid dynamics, mechanical systems, and industry standards.

What are the typical daily responsibilities of a pump engineer?

As a Pump Engineer, your daily responsibilities often include designing, selecting, and specifying pumps and related components for various industrial or commercial applications. You will analyze system requirements, conduct performance evaluations and troubleshooting, and collaborate with project managers, clients, and other engineers on multidisciplinary teams. Routine tasks may also involve preparing technical documentation, overseeing installation or maintenance activities, and ensuring all systems comply with safety and regulatory standards. This hands-on and analytical role requires both fieldwork and office-based engineering tasks, providing a dynamic and engaging work environment.

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

To excel as a Pump Engineer, you need a solid background in mechanical engineering principles, fluid dynamics, and hands-on experience with pump systems, often supported by a relevant engineering degree. Familiarity with CAD software, pump selection tools, hydraulic modeling software, and certifications like PE (Professional Engineer) or industry-specific credentials are highly beneficial. Strong problem-solving abilities, effective communication, and attention to detail are valuable soft skills in this role. These skills and qualifications ensure reliable system design, efficient pump operation, and successful collaboration with multidisciplinary teams.

How much does a pump engineer make?

Pump engineers typically earn a median annual salary of around $70,000 to $90,000, depending on experience, location, and industry. Senior or specialized pump engineers with certifications and advanced skills can earn higher salaries, often exceeding $100,000 annually.

What are the most commonly searched types of Pump Engineer jobs in Missouri?

The most popular types of Pump Engineer jobs in Missouri are:

What job categories do people searching Pump Engineer jobs in Missouri look for?

The top searched job categories for Pump Engineer jobs in Missouri are:

Infographic showing various Pump Engineer job openings in Missouri as of August 2026, with employment types broken down into 90% Full Time, 5% Part Time, and 5% Contract. Highlights an 84% Physical, 6% Hybrid, and 10% Remote job distribution, with an average salary of $88,200 per year, or $42.4 per hour.

Water/Wastewater Engineer

Hansoninc

Saint Louis, MO • On-site

$100K - $120K/yr

Full-time

Medical, Retirement

Re-posted 22 days ago


Job description

Hanson Values

Integrity | Commitment | Quality | Relationships | Innovation

If you're looking for a firm that encourages innovative thinking and challenges you every day, with an opportunity to learn and advance, a career at Hanson is right for you. The belief in sustainability within our company's practices creates a focus on client success and partnerships that are important to our communities and our environment.

Job Description

Join HANSON, where innovation and sustainability drive our commitment to client success and community impact. We are seeking a motivated Water/Wastewater Engineer with 5 years of experience to support regional water and wastewater infrastructure projects from our St. Louis, MO office.

Position Overview

As the Water/Wastewater Engineer, you will contribute to the design and implementation of water and wastewater systems, including treatment facilities, pump stations, and distribution networks. You'll collaborate with senior staff, and contribute to operations and maintenance planning for municipal and industrial systems.

Key Responsibilities

  • Design water distribution and wastewater collection systems, pump stations, and treatment units.
  • Perform hydraulic calculations and pump sizing.
  • Prepare and manage plans, specifications, permitting documents, technical reports, and cost estimates.
  • Participate in client meetings and maintain strong relationships with clients and private stakeholders.
  • Coordinate regional project execution.
  • Provide civil engineering design support for local road and bridge projects.
  • Integrate current industry trends and technologies into project solutions.
  • Support operations and maintenance planning for water and wastewater treatment facilities.

Qualifications

  • Experience: Minimum 5 years in water/wastewater engineering, including design of water distribution, wastewater collection systems, and pump stations.
  • Education: Bachelor's degree in an ABET-accredited Engineering program.
  • Licensure: P.E. license required or the ability to obtain a MO P.E. within 6 months of employment.
  • Knowledge: Familiarity with the Metropolitan St. Louis Sewer District sewer design requirements is preferred.
  • Skills: Strong communication, leadership, and client engagement abilities. Proficient with AutoCAD/Civil 3D or OpenRoads Designer.
  • Additional: Ability to travel and work overtime as needed.
  • General Contractor License a plus

The salary range for this position is $100,000 - $120,000 per year.

Benefits

Our focus on people means we offer a generous benefits program to help you create a solid foundation for health and security throughout your career, including:

  • Competitive compensation
  • Performance bonuses
  • 401(k) with matching contribution
  • Employee Stock Ownership Plan
  • Comprehensive health & well-being plans
  • Financial wellness plans
  • Work-life balance programs

Want to know more? Visitour benefits pagefor all the details.

Culture

We understand that selecting a job is about more than the day-to-day tasks. It's important to feel like you belong and safe to grow and progress along your career path. You'll find that at Hanson. We have an inclusive, diverse workforce awaiting to connect with you and numerous opportunities to cultivate your career, including:

  • Monthly educational webinars
  • Leadership training
  • Lunch & learn development sessions
  • 24/7 access to thousands of skill-building courses
  • Mentorship opportunities
  • Award-winning internship program
  • Employee recognition
  • And so much more!

AN EQUAL OPPORTUNITY EEO - EMPLOYER

We do not accept unsolicited resumesfrom recruiters or agencies/staffing firms.Resumesare only accepted from recruiters and agency/staffing firms if a signed agreement is in place at the inception of the recruiting effort and authorized for a specified position.