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.
Lead Electrical and Controls Engineer - Paper Industry
$110K - $140K *
Provide technical leadership in electrical and controls engineering for industrial projects, ensuring high-quality design and integration of systems while collaborating with clients and teams to drive...
4 days ago
Project Engineer / Sr. Project Engineer - Industrial Power Systems
$90K - $120K *
Shape innovative engineering solutions as you lead complex projects, focusing on low to medium voltage power systems in industrial settings. Collaborate with cross-functional teams and mentor junior e...
2 weeks ago
$110K - $130K *
Accelerate growth by leveraging your sales expertise to drive revenue through innovative data center liquid cooling solutions. Engage with clients, present technical solutions, and collaborate across...
2 days ago
Senior Engineer - Distribution
$110K - $130K *
Drive innovation by providing technical leadership on electrical distribution projects. You will oversee design packages, mentor junior engineers, ensure compliance with standards, and deliver reliabl...
Reposted 1 week ago
Electrical and Controls Engineer
$120K - $170K *
Manage technical design leadership for industrial projects, coordinating PLC/DCS, HMI, and motion control systems. Collaborate with teams to deliver high-quality project outcomes while supporting clie...
4 weeks ago
$110K - $130K *
Drive optimization solutions for workforce planning in a large-scale contact center. Collaborate with cross-functional teams to develop and implement advanced algorithms that enhance scheduling, staff...
1 week ago
$119K - $143K *
Elevate public infrastructure by leading critical capital projects, overseeing design and delivery from concept to completion. Collaborate with teams to ensure timely, cost-effective outcomes while ma...
2 days ago
Senior Director, Liquid Processing & Capital Projects Engineering
$176K - $205K *
Lead the charge in executing complex capital projects and liquid processing strategies. Drive innovation and efficiency across manufacturing networks while mentoring engineering teams and ensuring pro...
1 week ago
Senior Project Manager - MicroElectronics
$100K - $130K *
Transform your career by leading complex water treatment projects. As a Project Manager, you'll guide a skilled team, ensuring project success from initiation to completion while maintaining quality...
1 week ago
Regional Applications Specialist - Data Centers
$93K - $137K *
Optimize data center cooling systems by providing expert technical support and innovative solutions. Collaborate with engineering teams to enhance water treatment programs, ensuring reliability and ef...
2 weeks ago
$159K - $213K *
Shape the future of urban infrastructure by leading engineering initiatives, guiding a talented team, and influencing community development. Drive strategic planning and operational excellence to enha...
2 weeks ago
Business Development Manager - Industrial Water Treatment - Gulf Region
$102K - $149K *
Drive growth by identifying new business opportunities in the Water industries. Collaborate with cross-functional teams to implement strategies that enhance customer relationships and support sustaina...
1 week ago
Senior Mechanical Engineer - Hydro
$135K - $190K *
Lead the design and assessment of hydromechanical systems for hydropower projects. Provide technical expertise, manage multidisciplinary teams, and ensure engineering excellence while mentoring junior...
Today
Director, Anaerobic Wastewater Treatment
$120K - $150K *
Lead the technical authority for anaerobic wastewater treatment, driving innovation and optimization across a growing portfolio. Collaborate with cross-functional teams to enhance biogas production an...
3 weeks ago
Process Engineer-US-Remote- Houston, TX
$95K - $115K *
Optimize chemical processes by providing expert technical advice, solving complex issues, and collaborating with cross-functional teams to improve efficiency and safety in resin production operations...
Reposted 3 weeks ago
Renewable Senior Performance Engineer
$118K - $180K *
Join a dynamic team to analyze solar PV energy yield assessments for utility-scale projects. Lead performance modeling and mentor engineers while expanding expertise across various renewable energy te...
4 weeks ago
Regional Program Lead - Utilities
$125K - $175K *
Drive the expansion of PMO services in the utility sector, leading a multidisciplinary team while fostering executive relationships and enhancing project delivery. Leverage extensive industry expertis...
2 weeks ago
VP, Industrial Market Sector Leader - Environment
$175K - $210K *
Lead the charge in driving growth within the industrial market sector, leveraging client relationships and market intelligence to enhance profitability and pipeline strength across environmental servi...
2 weeks ago
Consulting Engineer, Ingestion
$150K - $180K *
Elevate your career by leading technical authority in aerospace engine ingestion, driving design excellence, mentoring future leaders, and engaging with industry experts to shape innovative solutions...
Today
$87K - $108K *
Join a dynamic engineering team to deliver innovative electrical solutions. Collaborate on complex projects, mentor junior staff, and ensure compliance with industry standards while driving quality an...
Reposted 2 weeks ago
Infrastructure Systems Engineer III
$85K - $111K *
Optimize infrastructure solutions by leading cross-functional teams to design, implement, and support resilient systems. Collaborate with diverse stakeholders to ensure timely delivery and operational...
6 days ago
Senior Geomechanics Engineer (CAN)
$130K - $180K *
Optimize geomechanical solutions for mining projects by integrating data, developing models, and providing technical recommendations. Collaborate with a diverse team to enhance project outcomes and me...
4 weeks ago
Project Manager - Gas Utilities
$114K - $150K *
Empower your career by leading impactful projects in gas and electrical systems. Utilize your engineering expertise and project management skills to ensure timely, budget-friendly, and high-quality ou...
Today
$98K - $126K *
Champion ecosystem restoration by leading design projects, managing budgets, and ensuring compliance with regulatory standards. Collaborate with multidisciplinary teams to deliver innovative solutions...
1 week ago
Industrial Services Sales Manager
$100K - $120K *
Unlock potential by driving sales in industrial cleaning and waste services. Build relationships, manage proposals, and ensure project execution while maintaining safety and profitability across the C...
4 weeks 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.