Water Treatment Process Engineer

Confirmed live in the last 24 hours

Apex Companies

Compensation

$62,000 - $100,000/year

Hybrid; Quincy, MA

Hybrid

Posted April 21, 2026

Job Description

Are you highly motivated, hard-working, and seeking to join a growth-focused consulting & engineering firm? Are you looking for a company that will invest in your development and grow your professional skills? If so, consider a career with Apex!

Powered by record sales, extraordinary client retention, strategic acquisitions, and an entrepreneurial spirit, Apex Companies is one of the fastest growing engineering and environmental consulting firms in the US. We were recently recognized by the Zweig Group as one of the fastest growing firms in the AEC industry. We take pride in providing our clients with exceptional service and have earned numerous awards for project excellence. We continue to grow, and we want you to grow with us.

Our Northeast Division is a well-respected and award-winning group where career development, training, and mentoring co-exist with diverse civil, environmental, water resources, and traffic/transportation projects in a fast-paced and rewarding work environment. 

We are hiring a detail-oriented Drinking Water Treatment Process Engineer to support our water projects in the Northeast. This position can be based in any of our Massachusetts or Rhode Island offices and can work a hybrid schedule. The selected candidate will provide design and engineering support for a variety of water supply and treatment projects, including new groundwater and surface water treatment plants, pump/booster stations, and upgrades to existing facilities. Our Process Engineers become involved in every part of the process from initial project conceptualization and planning to facility startups and optimization.

Primary Responsibilities:

Prepare technical memoranda, reports, calculations, correspondences, designs, drawings, specifications, permit applications, quantity takeoffs, and cost estimates on less complex projects or discrete tasks on more complex projects under the direct supervision of senior staff.
Assist the Project Manager and other senior staff in complying with assigned project schedules and budgets on less complex projects or discrete tasks on more complex projects by actively reporting on project progress and by identifying additional work outside the contractual Scope of Work.
Work with subconsultants under the direction of the Senior Project Engineer or Project Manager.
aidataproductdesignsales