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.
$95K - $115K *
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Drive your career forward as you lead on-site project coordination for critical power infrastructure installations across North America, ensuring successful execution and customer satisfaction while m...
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$133K - $146K *
Analyze and enhance quality processes in a dynamic environment, ensuring compliance with industry standards while collaborating cross-functionally to resolve issues and drive continuous improvement in...
2 weeks ago
$105K - $140K *
Contribute to the evolution of cloud platform capabilities by designing and building backend services for orchestration and job execution, ensuring reliable service coordination and operational visibi...
4 weeks ago
$110K - $130K *
Join a team that's shaping the future of energy through innovative electrical design for utility-scale projects. Collaborate with engineers on solar, wind, and battery systems, ensuring quality and ef...
1 week ago
Sr. Manager, Virtual Design & Construction
$120K - $145K *
Drive innovation by leading the Virtual Design & Construction function, defining enterprise strategy and standards, and enhancing digital delivery for data center projects across the organization...
Reposted yesterday
Controls & Automation Engineer II
$80K - $95K *
Champion the design and implementation of DCS/PLC/HMI/SIS systems, guiding complex automation projects while mentoring junior engineers. Collaborate across disciplines to ensure project success under...
1 week ago
Field Application Engineer - Data Center Solutions
$96K - $205K *
Empower the Data Center Solutions team by providing expert technical support, evaluating customer needs, and leading strategic projects across the Central US and Latin America, ensuring optimal produc...
2 weeks ago
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Empower your career by driving enterprise software sales, managing key accounts, and fostering relationships across diverse segments. Leverage your expertise to unlock new business opportunities and d...
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Engineer III, Endpoint Engineering
$110K - $130K *
Join a team that's redefining endpoint management by designing and optimizing Active Directory, Group Policy, and Intune solutions for a global organization, ensuring seamless integration and user pro...
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Traveling Construction Project Manager
$92K - $134K *
Optimize project delivery by managing energy efficiency construction initiatives, ensuring compliance, quality control, and budget adherence, while fostering strong client relationships and overseeing...
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Network Construction Project Manager, Technical Program Management
$105K *
Lead the charge in managing on-site network infrastructure construction, ensuring timely delivery and quality standards across data centre projects. Collaborate with engineering and construction teams...
3 weeks ago
Software Test Engineer (Engineer III)
$95K - $115K *
Join a dynamic team to elevate software quality through innovative testing strategies, ensuring robust performance and scalability. Collaborate cross-functionally to drive testing initiatives and enha...
1 week ago
Mechanical Design Manager - Data Center Construction
$170K - $210K *
Champion design leadership for mechanical systems in large-scale construction projects, focusing on data centers. Collaborate with clients and teams to ensure high-quality delivery and innovative solu...
2 days ago
Staff Product Security Engineer
$168K - $269K *
Unlock your potential as a key player in transforming product security. Collaborate with engineering teams to embed security practices, drive risk management, and enhance secure design across applicat...
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Senior Owners Engineer - Civil Structural
$110K - $130K *
Lead a team to design and oversee civil structural projects, ensuring quality and technical excellence across all phases. Collaborate with clients and mentor junior engineers while managing diverse pr...
2 weeks ago
$74K - $125K *
Join a team that's dedicated to ensuring NEPA compliance through expert review and management of environmental assessments and impact statements for diverse projects across the nation, enhancing susta...
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$100K - $150K *
Pioneer the management of MEP projects, ensuring seamless coordination and execution from start to finish. Collaborate with teams to uphold safety, quality, and efficiency while driving project succes...
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$130K - $228K *
Drive growth by leading strategic initiatives within the US Air Force, championing innovative data solutions to modernize operations and enhance mission success across defense programs while collabora...
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$123K - $164K *
Lead the charge in electrical engineering for data center projects, ensuring technical quality and scalable standards. Operate autonomously to tackle complex challenges while mentoring junior engineer...
5 days ago
$150K - $170K *
Elevate employee experiences by leading the design and implementation of integrated HR Service Delivery solutions leveraging ServiceNow and Microsoft technologies...
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EHS Specialist- Environment, Health & Safety
$80K - $150K *
Shape the future of safety in a dynamic environment by developing and enhancing EHS programs. Collaborate across teams to foster a culture of safety and compliance, ensuring adherence to regulations w...
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$95K - $115K *
Engineer innovative power systems for utility-scale solar PV and BESS projects. Conduct critical electrical studies, collaborate with teams, and ensure safe grid connections while advancing clean ener...
2 weeks ago
Senior Technical Project Manager (STPM)
$120K - $165K *
Join a team that leads complex technical infrastructure projects, driving AI initiatives and operational improvements through effective project delivery, stakeholder engagement, and disciplined planni...
Reposted 1 week ago
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.