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.
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.
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.
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.
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.
Corporate Account Manager - High Tech Water Treatment
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Contribute to operational excellence by ensuring environmental compliance through audits, reporting, and program administration. Engage with facilities to enhance culture and procedures as the company...
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$120K - $150K *
Shape large-scale system integration projects by managing technical aspects, leading workshops, and ensuring successful implementation of ADMS/OMS systems while collaborating with clients and project...
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Champion innovative energy solutions by developing Energy Conservation Measures and Facility Improvement Measures. Collaborate with teams to analyze utility consumption, create project timelines, and...
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Unlock potential by managing environmental projects from planning to completion, ensuring compliance with regulations and client expectations. Collaborate with specialists and agencies to navigate per...
2 weeks ago
$117K - $146K *
Elevate technical execution across utility-scale renewable energy projects, ensuring safe, on-time, and on-budget delivery. Lead project governance, interface with stakeholders, and drive continuous i...
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Join our team to deliver innovative waste management solutions. Collaborate with clients to optimize operations through tailored technology integrations and enhance sustainability efforts while drivin...
Reposted 3 weeks ago
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Elevate your career by supporting turbine and generator outage activities. Collaborate with engineers and leverage your expertise in QA/QC and troubleshooting to ensure optimal performance for power p...
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Sales Leadership Development Manager
$110K - $130K *
Unlock potential by developing future leaders through strategic coaching and comprehensive programs. Drive talent assessment and succession planning initiatives while managing a high-travel role dedic...
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Non-Metallic Materials Engineer
$110K - $172K *
Join a team that's dedicated to providing expert consulting in non-metallic materials engineering. You'll support global chemical operations, lead projects, and ensure safety while delivering technica...
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Lead the charge in software development across a cross-functional team while ensuring quality and technical excellence. Balance hands-on coding with team leadership to deliver high-value applications...
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Designer (AutoCAD Civil 3D)- Landfills
$80K - $117K *
Develop design layouts and drafting for civil and geotechnical projects, collaborating with teams to produce high-quality drawings and details. Engage in mentoring CAD technicians while ensuring adher...
1 week ago
Senior Civil Engineer - Municipal Projects
$100K - $120K *
Drive innovative civil engineering solutions as a senior leader, overseeing complex projects and mentoring teams. Ensure quality standards and contribute to sustainable development while positively im...
4 weeks ago
Technical Analyst Capital Condition Assessment & Rehabilitation Wastewater
$81K - $92K *
Elevate your career by analyzing and assessing wastewater systems. Collaborate with engineering teams to ensure infrastructure integrity and provide actionable recommendations for repairs and rehabili...
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$120K - $175K *
Grow your career with a dynamic team focused on environmental assessment and remediation. Lead projects from investigation to closure, collaborating across disciplines to tackle complex environmental...
5 days ago
Senior Electrical Engineer (USA)
$120K - $145K *
Empower your career as a Senior Electrical Engineer, leading cutting-edge designs for high-capacity data centers, while collaborating with top industry professionals on impactful, mission-critical pro...
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$95K - $115K *
Drive innovative energy solutions by developing Energy Conservation Measures and Facility Improvements. Collaborate with teams to ensure project success through effective communication, analysis, and...
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Senior Supervising Process Engineer
$125K - $225K *
Drive innovation and strategic leadership in wastewater treatment and reuse projects, guiding multidisciplinary teams to deliver sustainable, cutting-edge engineering solutions while fostering client...
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Trenchless Rehabilitation Practice Lead
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Transform the future of trenchless rehabilitation by leading innovative projects, managing teams, and driving business development. Leverage your extensive experience to deliver high-quality engineeri...
3 weeks ago
Control Systems Integrator III - Water/Wastewater
$95K - $115K *
Unlock your potential by developing innovative control systems for leading manufacturers. Collaborate with clients to solve complex automation challenges while programming and troubleshooting PLC, HMI...
2 weeks ago
Senior Operational Excellence Manager
$112K - $135K *
Unlock potential by driving continuous improvement initiatives across global operations. Lead and mentor teams to enhance safety, quality, and efficiency while managing large-scale projects and foster...
4 weeks ago
Senior Plumbing Engineering Designer
$118K - $147K *
Join our dynamic MEP/FP team to lead plumbing design for diverse projects, ensuring high-quality deliverables and technical consistency while mentoring engineers and coordinating with multidisciplinar...
1 week ago
Principal / Sr. Principal Hydraulics Business Development Leader – Dams Market
$156K - $271K *
Help us lead and expand our hydraulic engineering practice, focusing on dams and levees. Collaborate with experts, manage complex projects, and drive business development while mentoring junior staff...
Today
What does a Process Engineer, Water/Wastewater do?
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?
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?
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?
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?
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.