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.

Remote
caret down
Compensation
caret down
Position Level
caret down
Time Posted
caret down
Industries
caret down
More
1
caret down

$90K - $110K *

Elevate customer experiences by serving as a technical liaison, driving revenue growth through innovative solutions and expert support in the Precision Medicine sector. Collaborate with sales teams to...

New York, USRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$225K - $265K *

Lead and mentor a diverse team of backend engineers in EDR remediation, transforming insights into actionable product capabilities while managing scope and fostering collaboration across engineering t...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Information Technology

$80K - $96K *

Innovate with us to lead complex, multi-phase projects, ensuring timely delivery and quality standards. Collaborate with cross-functional teams and external partners to drive project success while man...

United StatesRemote

4 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$100K - $120K *

Unlock potential by leading a dynamic design team in managing mechanical systems for diverse construction projects, ensuring quality and compliance throughout the contract administration phase...

CanadaRemote

2 days ago

  •   5 - 7 years exp.  •   Technical Services

$93K - $150K *

Optimize infrastructure and CI/CD pipelines to empower engineering teams in delivering AI-powered products efficiently. Collaborate closely with product and data engineers, leading projects from incep...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Information Technology

$100K - $120K *

Transform workplace safety by leading initiatives, conducting assessments, and fostering a culture of compliance and performance. Collaborate with teams to implement effective health and safety strate...

RemoteRemote

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$75K - $110K *

Engage in the successful delivery of automation projects, supporting execution through commissioning. Collaborate with cross-functional teams to ensure quality, budget, and schedule adherence while de...

Muskogee, OKRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$80K - $95K *

Advance your career as a multi-site operational leader, ensuring high-quality sanitation services, regulatory compliance, and team performance across various locations while supporting new site launch...

St. Cloud, MNRemote

3 weeks ago

  •   5 - 7 years exp.  •   Food & Beverages

$114K - $190K *

Join a team that's redefining project management in nuclear services. Lead complex projects, tackle emergent customer needs, and leverage your nuclear expertise to drive success while ensuring complia...

Wilmington, NCRemote

Reposted 2 days ago

  •   5 - 7 years exp.  •   Business Services

$110K - $130K *

Lead the charge in statistical analysis and project management, ensuring compliance and delivering insights across complex projects. Mentor team members while collaborating with sponsors and regulator...

North Carolina, USRemote

Reposted 3 days ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$90K - $173K *

Drive impactful nuclear and commercial energy projects as a Senior Electrical Engineer, leading the design and implementation of complex electrical systems while ensuring engineering excellence and re...

RemoteRemote

2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$87K - $108K *

Transform your career by driving Google Cloud sales across North America. Collaborate with C-level executives and the Google team to generate leads, close deals, and exceed revenue goals while managin...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$118K - $157K *

Lead the charge in enhancing EHS programs across operations, driving a culture of safety and compliance. Collaborate with site leaders to ensure regulatory adherence and continuous improvement, while...

Colorado, USRemote

2 weeks ago

  •   8 - 10 years exp.  •   Food & Beverages

$125K - $140K *

Pioneer innovative electrical design solutions while leading projects from concept to completion. Collaborate with clients and stakeholders to ensure compliance and efficiency, mentoring junior engine...

Ottawa, ONRemote

2 weeks ago

  •   11 - 15 years exp.  •   Technical Services

$80K - $95K *

Lead the implementation of safety programs across multiple wind and solar project sites, ensuring compliance and promoting a safe work environment for all team members and contractors. Collaborate wit...

United StatesRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$100K - $160K *

Accelerate growth in the Chemical Oil and Gas sector by driving business development, executing strategies, and forming partnerships to enhance brand acceptance and generate opportunities across vario...

RemoteRemote

Reposted 6 days ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Transform control systems in the field as you analyze PLC code, troubleshoot equipment, and ensure regulatory compliance. Collaborate with internal teams and clients while traveling extensively across...

United StatesRemote

Reposted 6 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Drive on-site technical operations for global weather systems, ensuring deployment, maintenance, and coordination across multiple international locations to meet customer needs and enhance service rel...

United StatesRemote

Reposted 3 days ago

  •   Less than 5 years exp.  •   Energy & Utilities

$100K - $120K *

Transform your career by leading proposal strategies and managing a dynamic team. Drive compliance and quality in project proposals while collaborating with stakeholders to ensure timely and effective...

Vancouver, WARemote

2 weeks ago

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

$110K - $165K *

Unlock potential by designing and maintaining robust data pipelines and Power BI models to transform operational data into actionable insights for stakeholders, ensuring data integrity and performance...

United StatesRemote

2 days ago

  •   5 - 7 years exp.  •   Business Services

$157K - $283K *

Unlock your leadership potential as you drive innovative transportation projects in Ohio. Collaborate with stakeholders to enhance infrastructure, optimize project delivery, and lead a dynamic team to...

RemoteRemote

Reposted 4 weeks ago

  •   15+ years exp.  •   Real Estate & Construction

$110K - $130K *

Help us drive growth in the advanced ceramics market by building relationships, providing technical support, and delivering innovative solutions to customers across North America and Europe...

United StatesRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $120K *

Join a team that's shaping global procurement strategy for data centers. Leverage your analytical skills to drive initiatives, support leadership, and enhance procurement processes in a fast-paced, hi...

Fort Worth, TXRemote

5 days ago

  •   5 - 7 years exp.  •   Information Technology

$88K - $147K *

Lead the charge in operational excellence by managing a dynamic Facility Services team, enhancing customer experience, and driving business growth through effective service delivery and continuous imp...

United StatesRemote

1 week ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$119K - $199K *

Drive the design and development of mechanical systems for nuclear projects. Lead a team of engineers, manage performance, and interface with senior management to ensure project success and alignment...

Oak Ridge, TNRemote

2 weeks ago

  •   11 - 15 years exp.  •   Business Services

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.