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.
Environmental Services Manager
$85K - $95K *
Transform environmental compliance in supply chain services by managing assessments, audits, and training. Collaborate with stakeholders to ensure adherence to regulations and enhance operational effi...
2 weeks ago
Renewables Civil Designer-BESS
$79K - $107K *
Join a team that's redefining energy solutions by designing innovative Battery Energy Storage Systems. Collaborate with engineers to deliver impactful civil designs that enhance land development proje...
1 week ago
Transmission & Structural Project Manager
$125K - $150K *
Drive impactful projects in electric utility by managing engineering design, client coordination, and business development. Leverage your expertise to enhance project scope, budget, and schedule while...
2 weeks ago
Senior Infrastructure Engineer
$135K - $160K *
Join a team that's transforming cloud infrastructure for institutional investors. You'll deploy and manage AI solutions across various cloud environments, ensuring security and compliance while collab...
4 weeks ago
Applied HVAC Solutions Engineer
$80K - $95K *
Join the team as a key technical authority, delivering impactful training on commercial HVAC systems. Empower engineers and design professionals with expertise in system design, application, and speci...
1 week ago
$91K - $118K *
Accelerate your career by driving technical solutions and proposals for engineered equipment. Collaborate with sales and engineering teams to ensure customer satisfaction and secure new business oppor...
5 days ago
$138K - $163K *
Drive the evolution of software solutions for healthcare quality reporting, leading engineering teams to deliver innovative, high-quality products while fostering a culture of collaboration and contin...
Reposted yesterday
Principal Consultant - Gas Pipeline/FERC Expert
$161K - $230K *
Join a team that's shaping the future of energy by providing expert consulting on gas pipelines and FERC regulations. Lead client engagements, manage deliverables, and drive business development while...
1 week ago
$95K - $118K *
Join our team to drive business development in Project Services, expand client relationships, and enhance service delivery. Collaborate across functions to improve customer satisfaction and achieve re...
Reposted 2 weeks ago
$80K - $95K *
Unlock potential by managing strategic customer accounts, fostering partnerships, and driving growth through exceptional service and collaboration. This remote role emphasizes customer retention and o...
Reposted 5 days ago
Principal Engineer, Field Service - North Dakota
$96K - $124K *
Join a team that's committed to resolving complex technical issues for customers. You'll drive personalized support, streamline problem resolution, and improve service processes, all in a fast-paced...
Reposted 2 weeks ago
Lead Instrumentation & Controls Engineer 1 - Nuclear
$118K - $180K *
Join a team that's modernizing nuclear power plants with cutting-edge control technologies. Lead and support diverse projects, ensuring effective execution and client satisfaction while collaborating...
3 weeks ago
$80K - $100K *
Unlock your potential as you support project management efforts, ensuring client satisfaction and effective execution of construction projects. Collaborate with teams to maintain schedules, budgets, a...
3 weeks ago
Sr. Operations Project Manager
$157K - $283K *
Explore opportunities by leading large-scale, high-complexity projects. Collaborate across multifunctional teams, manage customer relationships, and ensure project success through efficient schedules...
Reposted today
Endpoint Engineer (Journeyman)
$88K - $105K *
Advance endpoint capabilities by developing, deploying, and supporting secure, standardized solutions for physical and virtual environments, ensuring operational readiness and compliance across divers...
1 week ago
Application Engineer (Switchgear)
$95K - $115K *
Empower your career by bridging sales and engineering as a key technical resource. You'll scope, quote, and support customer needs for low and medium-voltage switchgear solutions, ensuring alignment w...
3 weeks ago
Engineering Manager, Federal & Regulated Infrastructure
$215K - $315K *
Lead the charge in building secure, compliant infrastructure for our DaaS platform. Drive engineering excellence while collaborating with cross-functional teams to meet the needs of regulated customer...
2 weeks ago
Engineering Materials Manager (Remote)
$100K - $120K *
Unlock potential by leading materials management for a Nuclear Development project. Collaborate with engineering, procurement, and vendors to ensure effective planning and execution, driving project s...
3 weeks ago
Senior Data Center Commissioning Engineer
$130K - $171K *
Lead the charge in building and executing a comprehensive commissioning program for Modular Data Centers, ensuring optimal performance from factory testing to operational handover while collaborating...
5 days ago
Senior Sustainability Consultant
$100K - $120K *
Elevate sustainability initiatives by leading client engagements in impact inventory, strategy development, and target tracking. Utilize analytical tools to transform sustainability challenges into ac...
Reposted 1 week ago
Site Superintendent, Mission Critical / Data Centers - Henderson Building Solutions
$88K - $179K *
Engage in mission-critical construction projects, providing hands-on leadership and coordination at sites. Manage scheduling, ensure safety compliance and maintain workforce continuity to meet quality...
Reposted 3 weeks ago
Protection & Controls Engineer
$95K - $115K *
Lead Protection & Controls projects from kickoff to closeout, ensuring high-quality engineering deliverables and effective customer coordination. Collaborate with teams to manage project risks and del...
1 week ago
$81K - $138K *
Lead the charge in modernizing federal data ecosystems by building robust data pipelines and models. Collaborate with cross-functional teams to ensure data integrity and support analytics, reporting...
3 weeks ago
Senior Lead Fire Protection & Plumbing Engineer
$148K - $193K *
Lead strategic initiatives in fire protection and plumbing engineering, collaborating with senior management to enhance operations, drive client engagement, and implement technology solutions for impr...
4 weeks ago
$90K - $108K *
Drive successful project execution by managing customer projects from quotation to completion. Collaborate with teams and stakeholders to ensure timely delivery, quality standards, and customer satisf...
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.