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Application Engineer I

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Date: Jan 2, 2022

Location: Tewksbury, MA, US, 01876

Company: Evoqua

Evoqua has the strength of a major global business while embracing the entrepreneurial spirit of a startup.  Our innovative products have been solving the world’s water problems for more than 100 years.  Today, we are building on that strong history of success – transforming water for our customers enriching the lives of consumers.  


Evoqua’s unparalleled portfolio of proven brands, advanced technologies, mobile and emergency water supply solutions and services helps cities across the world provide and discharge clean water, and equips the leisure and commercial industries to maximize productivity and profitability.  Every day, millions of people and thousands of companies rely on Evoqua Water Technologies to help meet their needs for clean water.


What does it mean to work here. . .


Our Mindset:  We put customers first.  We know we succeed only when our customers succeed. To that end, we make decisions at lowest possible levels, at fastest possible speeds – freeing employees to respond to customers quickly and effectively without sacrificing safety or quality.


Our organization: We work as “One Evoqua”.  We collaborate across our global enterprise. In an increasingly competitive marketplace, no single product, group or unit succeeds on their own, no matter how remarkable they are.  We are one team.


Our People: We hire for brains and heart.  We are industry experts who foster great relationships with colleagues and customers.  We value technical knowledge and experience, alongside business insight and people smarts.  We nurture both the hard and soft skills of our talent.


Our Leadership: We lead from where we are.  We take ownership.  We lead from all levels.  We value the opportunity to grow, as a business and as people.  We hold each other accountable to make the right things happen for maximum performance. 


Our promise:  Grow with the Best. We grow with the best.  We are on the move.  As the world’s first choice for water solutions, our workplace will continue to evolve and expand, and so will the opportunities.  This is a workplace that nourishes talented people.  Immerse yourself . . . in Evoqua. 


Apply today to join our 4000 professionals around the world as we pursue our purpose: Transforming Water. Enriching Life.

General Responsibilities

This position will provide applications engineering and sales support for the development of capital equipment proposals for the Disinfection Products segment. The Disinfection Products Segment provides product solutions and services, including integrated equipment design, supply, installation, and operation for municipal and industrial clients. Treatment systems focus on disinfection of water, discharge, recycle/reuse and complex water treatment systems, for customers in target municipal markets. 

 This position will be focused on the disinfection application utilizing W&T, Pacific Ozone, & ETS UV product lines. A working knowledge of the treatment of organic constituents is a plus.  The Applications Engineer will report to the Commercial Operations Manager, APT Disinfection Division. 

  Experience in a variety of water treatment processes is preferred, including:

  • Chlorine Disinfection

  • UV Disinfection

  • Ozone Disinfection

  • Feed Forward/Feed Back Dosing and Analyzer Control Loops

 Job Responsibilities:

  • Work with the sales team to clearly identify customer’s needs and assist in development of technical solution(s).

  • Interpret technical specifications and bid documents as applicable.

  • Develop cost-effective process solutions to meet customer’s need.

  • Lead the proposal preparation effort

  • Prepare Process Flow Diagrams (PFDs), mass balances and system performance projections.

  • Prepare Piping and Instrumentation Diagrams (P&IDs) and General Arrangements (GAs) for equipment layout.

  • Work with cost estimating to prepare detailed cost estimates and facilitate project pricing.

  • Develop technical proposals, including process descriptions, scopes of work, equipment lists, performance guarantees.

  • Present proposed solutions at customer meetings as required.

  • Prepare and deliver technical presentation on selected subjects.

  • Develop project handover packages and turnover project documentation to the execution team.

  • Provide process support to the operations team during project execution.

  • Comply with Evoqua Procedures and Work Instructions applicable to the AE department.

 Qualifications and Experience:

  • Minimum of 2 to 5 years of experience in the water treatment industry involving process design and equipment specification.

  • Thorough knowledge of water treatment processes.

  • Strong written and verbal communications skills.

  • Leadership of and participation on multi-disciplinary project teams.

  • Business travel (10 to 20 percent) as required.

  • Working knowledge of Microsoft Office tools, such as Word, Excel and PowerPoint, is preferred.

  • BS in Chemical, Biological, Mechanical, or Environmental Engineering, with other disciplines considered based on experience.




Evoqua Water Technologies prohibits discrimination against qualified individuals based on their status as protected veterans or individuals with disabilities, and prohibit discrimination against all individuals based on their race, color, religion, sex, national origin, sexual orientation or any other category protected by applicable federal, state or local law. Evoqua Water Technologies takes affirmative action to employ and advance in employment individuals without regard to race, color, religion, sex, national origin, protected veteran status or disability.

EEO is The Law

Equal Opportunity Employer Minorities/Women/Protected Veterans/Disabled/Sexual Orientation/Gender Identity (


Evoqua does not accept unsolicited resumes/candidates from search firms.

Nearest Major Market: Boston