Process Engineer, Water/Wastewater Jobs

Find senior-level Process Engineer, Water/Wastewater opportunities on Ladders. These roles focus on designing, improving, and supporting the systems that treat drinking water and wastewater for communities, utilities, and industry. Explore vetted jobs with salaries of $100,000 or more, including positions in process design, treatment optimization, engineering, and technical leadership.

What Water and Wastewater Process Engineers Do

Water and wastewater process engineers develop and refine treatment processes to meet public health, environmental, operational, and regulatory requirements. Depending on the role, they may evaluate treatment technologies, develop process calculations and design criteria, review engineering plans, troubleshoot plant performance, and guide upgrades to existing facilities. They often work with multidisciplinary teams that include civil, mechanical, electrical, and environmental engineers, as well as operators, project managers, and clients.

Common Responsibilities and Specialties

Responsibilities can include designing or evaluating treatment trains, conducting process modeling, preparing technical reports and specifications, supporting pilot studies, and optimizing chemical, biological, or physical treatment operations. Specialists may work in drinking water treatment, industrial water reuse, desalination, biological wastewater treatment, nutrient removal, sludge processing, or advanced treatment. Senior positions may also involve project delivery, client relationships, mentoring, and technical reviews.

Skills and Qualifications Employers Seek

Employers commonly look for a degree in environmental, chemical, civil, or a related engineering discipline, along with experience in water or wastewater treatment. Relevant capabilities may include process design, hydraulic and mass-balance calculations, treatment modeling, regulatory knowledge, technical writing, and collaboration across engineering disciplines. A Professional Engineer (PE) license may be preferred or required for roles involving engineering oversight or approval; requirements vary by employer and location.

Explore Senior Water/Wastewater Engineering Careers

Use Ladders to explore vetted Process Engineer, Water/Wastewater jobs with compensation of $100,000 or more. Compare opportunities by specialization, seniority, and location, and find roles where your process engineering expertise can contribute to reliable water infrastructure and effective treatment systems.

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$117K - $171K *

Innovate water strategy initiatives for data centers, leading due diligence, compliance, and infrastructure planning. Collaborate with multidisciplinary teams to deliver integrated solutions and drive...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Champion innovative water strategies for data centers, leading due diligence, compliance, and project delivery while mentoring teams and driving growth in a dynamic, multidisciplinary environment...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Contribute to innovative water strategy initiatives for data centers, leading due diligence evaluations, water supply assessments, and compliance efforts. Collaborate with multidisciplinary teams to d...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Drive innovative water strategy initiatives for data centers nationwide, leading due diligence, compliance, and project management efforts while mentoring teams and collaborating with industry leaders...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Transform water strategy initiatives for data centers by leading due diligence, compliance, and innovative solutions. Collaborate with multidisciplinary teams to drive growth and ensure regulatory adh...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Lead the charge in advancing innovative water strategies for data centers nationwide. Drive complex regulatory programs, mentor teams, and collaborate with industry leaders to enhance environmental co...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Shape the future of water strategy for data centers nationwide. Lead complex regulatory programs, mentor teams, and drive innovation in environmental compliance while collaborating with industry leade...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Lead complex water strategy initiatives for data centers, overseeing due diligence, regulatory compliance, and innovative solutions. Collaborate with multidisciplinary teams to drive growth and delive...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Transform water strategy initiatives for data centers nationwide. Lead due diligence, develop sourcing strategies, and ensure compliance while mentoring teams and driving innovation in environmental s...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Innovate your career by leading water strategy initiatives for data centers. Drive compliance, mentor teams, and collaborate across disciplines to enhance environmental solutions nationwide while supp...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Unlock your potential as a leader in water strategy for data centers, driving innovative solutions and regulatory compliance while mentoring teams and collaborating across disciplines to enhance envir...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Lead national water strategy initiatives for data centers, overseeing due diligence, compliance, and innovative solutions. Collaborate with multidisciplinary teams to drive growth and mentor staff whi...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$117K - $171K *

Drive innovative water strategy initiatives for data centers, leading due diligence, compliance, and project management efforts. Collaborate with multidisciplinary teams to deliver integrated solution...

4 weeks ago

  •   11 - 15 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Join a team that's shaping water and wastewater solutions, managing engineering for diverse projects. Lead multi-discipline teams, oversee budgets, and mentor staff while driving innovation in sustain...

Reposted 3 days ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead diverse engineering teams in delivering innovative water and wastewater projects. Oversee execution, manage budgets, and develop client relationships while ensuring high-quality standards and men...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$100K - $120K *

Lead the charge in managing multi-discipline engineering teams on complex water and wastewater projects, ensuring project success through effective budget, scheduling, and client interactions while me...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$131K - $219K *

Drive innovative solutions in water and wastewater engineering by leading multi-discipline teams on complex projects. Elevate client satisfaction through effective project execution while managing bud...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead the charge in managing complex engineering projects for municipal water and wastewater conveyance, guiding cross-functional teams to deliver innovative solutions and meet client objectives...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$100K - $120K *

Join a dynamic team to manage engineering projects in industrial water, leading multi-discipline teams, overseeing budgets, and collaborating with clients to deliver innovative water treatment solutio...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Drive impactful water infrastructure projects by leading multi-discipline teams. Manage budgets, schedules, and client relations for innovative solutions in water and wastewater treatment while foster...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$110K - $130K *

Lead a multi-discipline engineering team to execute complex water and wastewater projects, managing budgets, schedules, and client communications while mentoring staff and ensuring high-quality delive...

Reposted 1 week ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$100K - $120K *

Lead a team of engineers on diverse water treatment projects, managing deliverables, budgets, and client relations to enhance municipal infrastructure and sustainability. Play a vital role in shaping...

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Real Estate & Construction

$96K - $140K *

Drive innovative water and wastewater solutions nationwide, managing projects from strategy development to compliance. Collaborate with multidisciplinary teams to address complex challenges for indust...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$96K - $140K *

Shape innovative water strategies by leading projects in water supply, treatment, and compliance. Collaborate with multidisciplinary teams to deliver solutions for industrial clients, ensuring regulat...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$96K - $140K *

Unlock innovative water and wastewater solutions by leading national projects, ensuring compliance, and collaborating with multidisciplinary teams to enhance environmental strategies for diverse clien...

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

Frequently Asked Questions (FAQ)

  • What does a Process Engineer, Water/Wastewater do?question toggle

    A Process Engineer, Water/Wastewater designs, evaluates, and optimizes processes used to treat drinking water, wastewater, and industrial water. The work may include process calculations, technology selection, plant troubleshooting, design reviews, and support for facility upgrades.

  • What qualifications are commonly required for water and wastewater process engineer jobs?question toggle

    Employers typically seek an engineering degree in environmental, chemical, civil, or a related field, plus relevant treatment-process experience. Some senior roles prefer or require a PE license, depending on the responsibilities and jurisdiction.

  • Which specialties are available in water and wastewater process engineering?question toggle

    Specialties may include drinking water treatment, wastewater treatment, industrial water and reuse, desalination, biological processes, nutrient removal, advanced treatment, and sludge processing.

  • Do Process Engineer, Water/Wastewater jobs on Ladders pay $100,000 or more?question toggle

    Ladders focuses on vetted professional jobs paying $100,000 or more. Compensation for individual positions varies by employer, location, experience, and scope of responsibility.

  • What skills can help candidates stand out for senior water/wastewater process engineering roles?question toggle

    Experience with treatment design and optimization, process modeling, engineering calculations, regulatory requirements, technical documentation, and multidisciplinary project work can be valuable. Project leadership, client communication, and a PE license may also strengthen a candidate’s qualifications.