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Water Supply and Wastewater Project Engineer; Mid-Level

Job in Phoenix, Maricopa County, Arizona, 85003, USA
Listing for: DOWL
Full Time position
Listed on 2026-01-01
Job specializations:
  • Engineering
    Environmental Engineer, Water Engineer
Job Description & How to Apply Below
Water Supply and Wastewater Project Engineer (Mid-Level)

Join to apply for the Water Supply and Wastewater Project Engineer (Mid-Level) role at DOWL

Water Supply and Wastewater Project Engineer (Mid-Level)

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Join to apply for the Water Supply and Wastewater Project Engineer (Mid-Level) role at DOWL

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Why DOWL?

DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you’re valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork.

Why DOWL?

DOWL is a top-ranked, multi-disciplined consulting firm with over 60 years of experience in civil engineering and related services. Our in-house expertise spans Civil and Land Development, Construction-Related Services, Transportation and Structures, and Water and Environmental Services. At DOWL, you’re valued. We support your growth, offer great benefits, and foster a culture of integrity, professionalism, and teamwork.

Water and Wastewater

Join our team and help shape reliable, efficient water and wastewater systems that make a difference in communities. We take a comprehensive, cost-effective approach to every project, maximizing value while delivering long-lasting solutions. For drinking water systems, we prioritize consistent pressure, exceptional water quality, and straightforward maintenance. Our philosophy on wastewater? The best systems are the ones you don’t notice, quietly performing day after day, only visible during routine maintenance or upgrades.

If you’re passionate about smart infrastructure and practical innovation, we invite you to be a part of our team, the People Who Make it Happen!

Summary

Are you ready to take the next step in your water and wastewater engineering career? We’re seeking a dedicated and detail-oriented Water & Wastewater Design Engineer to join our team and contribute to the planning and design of critical infrastructure, including treatment plants, pipelines, pump stations, and storage facilities. In this mid-level role, you'll have the opportunity to work with limited oversight while attending site visits, calculating system capacities, designing both underground and above-ground piping systems, and preparing technical plans, specifications, and cost estimates.

You'll also coordinate directly with government agencies and stakeholders, ensuring each project meets regulatory and community needs. Ideal candidates will bring solid proficiency in drafting and water/wastewater design software, a strong work ethic, a drive to learn, and excellent organizational and communication skills. If you're looking to grow your technical expertise while collaborating in a supportive team environment, we encourage you to apply and make an impact in shaping vital water infrastructure.

Typical Tasks Include

  • Assist in marketing the services of the Water & Wastewater Market Sector and other company service lines.
  • Provide client management including active marketing, frequent client communication, client visits, and pursuit of new clients and projects.
  • Project management including development of proposals, scope, schedule, and budget.
  • Assist with Project and Task Management for interdisciplinary projects
  • Perform or assist with the management and planning, evaluation, and design of water supply distribution networks, storage tanks, pump stations, sanitary sewer collection systems and lift stations, water and wastewater treatment plants and other related projects.
  • Conduct field reviews and inspections of water and wastewater systems
  • Perform field investigations, analysis of alternative solutions, cost estimating, development of construction plans and specifications, and technical report writing.
  • Conduct periodic site visits to construction sites to monitor quality and progress of work
  • Other duties as assigned
The Successful Candidate Will

  • Develop creative and cost-effective design solutions for challenging water infrastructure projects
  • Participate in interdisciplinary teams
  • Mentor and train junior staff
  • Communicate with project partners and clients
  • Understand and/or apply state-of-the-art tools, including AutoCAD Civil 3D, AutoCAD Plant 3D, ArcGIS, Innovyze/Water

    CAD water modeling, Innovyze/Sewer

    CAD sewer modeling
  • Experience a diverse range of work environments
  • Travel locally and out of state to project sites for meetings or field work
  • Consistently exercise discretion and judgment in all work tasks
Qualifications

To be successful in this position, an individual must be able to perform each essential duty satisfactorily. The requirements listed herein are representative of the knowledge, skill, and/or ability required. Reasonable accommodations may be made to enable individuals with…
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