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Wastewater Application Engineer Jobs (NOW HIRING)

Application Engineer

Lakeland, FL · On-site

$70K - $90K/yr

Application Engineer Location: Lakeland, FL Company: H2sOlutions Job Type: Full-Time About the Role ... Experience with water/wastewater, industrial process equipment, chemical feed, instrumentation ...

Application Engineer

Lakeland, FL · On-site

$70K - $90K/yr

Application Engineer Location: Lakeland, FL Company: H2sOlutions Job Type: Full-Time About the Role ... Experience with water/wastewater, industrial process equipment, chemical feed, instrumentation ...

We are seeking an Application Engineer to support the growth of our water and wastewater treatment business. In this role, you'll serve as a trusted technical resource for consulting engineers ...

Application Engineer

Lakeland, FL · On-site

$70K - $90K/yr

Training & development Application Engineer Location: Lakeland, FL Company: H2sOlutions Job Type ... Experience with water/wastewater, industrial process equipment, chemical feed, instrumentation ...

Application Engineer

Fresno, CA · On-site

$90K - $130K/yr

... water and wastewater, power generation including nuclear power, food and beverage, oil and gas ... Application Engineer Location: Remote (U.S Based) FLSA Classification: Exempt/Salaried Compensation ...

We are seeking an Application Engineer to support the growth of our water and wastewater treatment business. In this role, you'll serve as a trusted technical resource for consulting engineers ...

We are seeking an Application Engineer to support the growth of our water and wastewater treatment business. In this role, you'll serve as a trusted technical resource for consulting engineers ...

We are seeking an Application Engineer to support the growth of our water and wastewater treatment business. In this role, you'll serve as a trusted technical resource for consulting engineers ...

## Senior Application Engineer - AftermarketApplyremote type: Hybridlocations: Waukesha Ridgeview ... Knowledge of municipal and industrial water or wastewater treatment applications.Familiarity with ...

## Senior Application Engineer - AftermarketBewerbenremote type: Hybridelocations: Waukesha Ridgeview ... Knowledge of municipal and industrial water or wastewater treatment applications.Familiarity with ...

The Application Engineer III will focus on complex wastewater and process water solutions across markets such as microelectronics, food & beverage, mining, power, pulp & paper, and chemical ...

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Showing results 1-20

Wastewater Application Engineer information

See salary details

$50.5K

$110.7K

$152K

How much do wastewater application engineer jobs pay per year?

As of Sep 13, 2026, the average yearly pay for wastewater application engineer in the United States is $110,698.00, according to ZipRecruiter salary data. Most workers in this role earn between $84,000.00 and $135,000.00 per year, depending on experience, location, and employer.

What is the difference between Wastewater Application Engineer vs Water Treatment Engineer?

AspectWastewater Application EngineerWater Treatment Engineer
CredentialsBachelor's in Environmental or Chemical Engineering, certifications like CWE or WPCP often preferredBachelor's in Environmental, Chemical, or Civil Engineering, similar certifications
Work EnvironmentDesigning and optimizing wastewater treatment systems, often in industrial or municipal settingsDeveloping and managing water treatment processes for drinking water or industrial use
Industry UsagePrimarily in wastewater treatment plants, municipal agencies, and industrial facilitiesIn water utilities, industrial water management, and environmental consulting

While both roles focus on water quality and treatment processes, Wastewater Application Engineers specialize in designing systems for wastewater treatment, whereas Water Treatment Engineers focus on potable and industrial water treatment. The skills and certifications overlap, but their applications differ based on the treatment target.

What are popular job titles related to Wastewater Application Engineer jobs?

For Wastewater Application Engineer jobs, the most frequently searched job titles are:

Infographic showing various Wastewater Application Engineer job openings in the United States as of September 2026, with employment types broken down into 95% Full Time, and 5% Part Time. Highlights an 95% In-person, and 5% Hybrid job distribution, with an average salary of $110,698 per year, or $53.2 per hour.

Application Engineer

Bothell, WA • On-site

KUBOTA Membrane USA Corporation
Clean Energy Semiconductors Manufacturing • 11 - 50 employees

$94K - $120K/yr

Other

Retirement, PTO

Posted 21 days ago


Job description

  • Company: Kubota Water and Environment USA
  • Location:Onsite/Hybrid in our Bothell, WA Office or Remote – United States
  • Job Type:Full-Time, Exempt Position
  • Reports To:Manager,Application Engineers
  • Industry: Water, Wastewater, and Environmental Services
  • Status: Open until Filled
Job Summary

We are seeking an Application Engineer to support the design, development, and proposal of advanced wastewater treatment solutions utilizing Kubota’s industry-leading Membrane Bioreactor (MBR) technology. This position is an excellent opportunity for an engineering professional who is passionate about sustainable infrastructure, water reuse, and innovative treatment technologies.

The Application Engineer serves as a technical expert responsible for pre-sales engineering, process design, cost estimation, and proposal development for municipal and industrial wastewater treatment projects. Working closely with the Application Engineering Manager, Regional Sales Managers, consulting engineers, and project stakeholders, this role develops treatment system designs, prepares technical and commercial proposals, and provides engineering support throughout the sales process.

Responsibilities
  • Develop MBR system designs including biological treatment process design, equipment sizing and selection, membrane treatment design, and basic civil engineering layouts.
  • Independently prepare budgetary and firm-price proposals for MBR system supply based on project requirements and bid specifications.
  • Coordinate with the Lead AE, AE Manager, and Regional Sales Managers to prioritize projects, establish expectations, and deliver engineering support on schedule.
  • Create BioWin biological process models, Process & Instrumentation Diagrams (P&IDs), layout drawings, and other technical documents to support consulting engineers and project stakeholders.
  • Communicate with vendors, subcontractors, consulting engineers, wastewater treatment plant operators, and owners to develop treatment plant designs and project documentation.
  • Attend client meetings, industry conferences, and trade shows to support business development and maintain customer relationships.
  • Travel up to 10% as required to support project activities, customer meetings, and industry events.
Required Qualifications
  • Bachelor’s degree in Environmental, Chemical, or Civil Engineering, or a closely related field; or
  • Minimum of two (2) years of professional experience directly related to wastewater treatment process engineering.
  • Experience with BioWin, AutoCAD, MS Office suites, other important office software skills preferred.
  • Must be legally authorized to work in the United States.
Preferred Qualifications
  • Master’s degree or higher in Environmental Engineering, Chemical Engineering, Civil Engineering, or a closely related field.
  • Five (5) or more years of professional experience in wastewater treatment process engineering.
  • Demonstrated expertise in biological wastewater treatment processes, including a strong understanding of membrane bioreactor (MBR) technology, process modeling, design principles, and treatment plant operations.
  • Highly proficient in the application of BioWin and other process modeling tools to analyze, optimize, and troubleshoot biological treatment systems.
  • Experience supporting the design and implementation of municipal or industrial wastewater treatment facilities.
  • Strong technical communication skills with the ability to collaborate effectively with consulting engineers, owners, operators, contractors, and project teams.

Final compensation will be determined based on a variety of factors, including a candidate's education, skills, experience, training, industry knowledge, licensure and certifications, internal equity, and geographic market considerations. The anticipated base salary range for this position is $94,500 - $120,000. Compensation above the midpoint is typically reserved for candidates who meet or exceed the preferred qualifications and experience requirements for the role. The selected candidate will be eligible to receive discretionary annual bonus.

  • Retirementplan with company match
  • Generous paid time off and company holidays
  • Professional Development and Career Growth Opportunities
  • Work-life Balance
Kubota Water and Environment USA is an Equal Employment Opportunity (EEO) Employer

Kubota Water and Environment USA is committed to fostering an inclusive and diverse workplace. No person is unlawfully excluded from employment opportunities based on race, color, religion, national origin, sex (including gender identity, sexual orientation and pregnancy), age, genetic information, disability, veteran status, or other protected class. Our EEO policy applies to all employment actions, including but not limited to recruitment, hiring, selection for training, promotion, transfer, demotion, layoff, termination, rates of pay or other forms of compensation.

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