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

$88K - $105K *

Design innovative Civil systems for mission-critical environments, ensuring compliance and safety. Collaborate with multi-discipline teams to deliver reliable infrastructure solutions that enhance ope...

Texas, USRemote

1 week ago

  •   5 - 7 years exp.  •   Enterprise Technology

$107K - $167K *

Shape the future of health and safety by leading compliance efforts across diverse projects. Collaborate with teams nationwide to ensure safe execution through planning, audits, and site evaluations...

United StatesRemote

Yesterday

  •   8 - 10 years exp.  •   Technical Services

$125K - $175K *

Elevate your career by leading innovative solar and energy storage projects. Drive technical excellence, mentor teams, and collaborate with stakeholders to shape sustainable energy solutions across No...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Business Services

$130K - $155K *

Champion a proactive safety culture by managing H&S programs, training staff, and ensuring compliance with regulations. Collaborate across teams to enhance Management Systems and drive continuous impr...

San Francisco, CARemote

2 weeks ago

  •   5 - 7 years exp.  •   Energy & Utilities

$105K - $110K *

Transform quality management across multiple facilities by driving compliance, enhancing food safety, and leading improvement initiatives. Collaborate with diverse teams to ensure product excellence a...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$80K - $95K *

Optimize energy solutions by leading technical projects, conducting site surveys, and collaborating with teams to deliver innovative, cost-effective strategies that enhance facility performance and su...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$141K - $234K *

Join a team that's driving innovation in cyber resilience! As a Pre-Sales Systems Engineer, you'll tailor technical solutions to exceed client expectations and collaborate with sales to deliver impact...

RemoteRemote

Reposted 5 days ago

  •   Less than 5 years exp.  •   Information Technology

$110K - $130K *

Drive strategic growth in the Aftermarket Parts product family, leading development, market differentiation, and sustainable strategies within the Flow Control Division while collaborating with global...

RemoteRemote

Reposted 3 weeks ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$130K - $150K *

Take ownership of transformative AI solutions by embedding within business units, identifying key operational challenges, and rapidly delivering demonstrable results that drive adoption and innovation...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Enterprise Technology

$99K - $158K *

Join a team that's leading innovation in print and packaging processes. Drive complex projects, enhance workflows, and ensure top-tier color management across multiple business units while collaborati...

Chicago, ILRemote

2 weeks ago

  •   5 - 7 years exp.  •   Media

$110K - $130K *

Elevate your career by leading SCADA design and engineering for high-voltage electrical power systems. Collaborate with a multi-disciplinary team to optimize substation projects, ensuring efficient ex...

United StatesRemote

2 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$115K - $130K *

Join a team that's dedicated to developing innovative web and cloud applications. In this role, you'll lead projects, mentor junior engineers, and collaborate with cross-functional teams to deliver hi...

United StatesRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Healthcare

$95K - $115K *

Engineer innovative power system solutions by conducting EMT studies and developing models. Collaborate with leadership to enhance team expertise and deliver quality advisory support to clients in the...

Austin, TXRemote

3 weeks ago

  •   Less than 5 years exp.  •   Energy & Utilities

$86K - $112K *

Drive project success by supporting the Project Manager with scheduling, cost management, and compliance while maintaining client relations throughout the project lifecycle. Leverage your estimation e...

Wyoming, USRemote

Reposted 1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$110K - $130K *

Lead the charge in establishing Forgen's water sector presence across Texas, driving business development and client relationships in flood control and water infrastructure projects while managing a r...

RemoteRemote

Reposted yesterday

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$205K - $250K *

Lead the charge in resource geology by developing geological models and ensuring compliance with international standards. Oversee technical reports and mentor teams while driving business development...

CanadaRemote

1 month ago

  •   11 - 15 years exp.  •   Energy & Utilities

$88K - $105K *

Join a dynamic team to deliver hands-on engineering solutions for industrial control systems, focusing on SCADA, PLC programming, and project management while ensuring safety and customer satisfaction...

Charlotte, NCRemote

Yesterday

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$90K - $110K *

Contribute to seamless enterprise integrations by designing and developing Infor M3 solutions. Leverage your expertise in Infor OS, ION, and APIs to enhance data exchange across applications and suppo...

CanadaRemote

3 weeks ago

  •   Less than 5 years exp.  •   Information Technology

$95K - $115K *

Transform project management by leading multidisciplinary teams to deliver innovative land development solutions. Ensure project success through effective scope, schedule, and budget management while...

Kansas City, KSRemote

4 weeks ago

  •   8 - 10 years exp.  •   Finance & Insurance

$90K - $110K *

Empower revenue growth by leveraging technical expertise and commercial acumen. Drive sales of carbon services, identify customer needs, and close opportunities to deliver value while collaborating wi...

Darlington, PARemote

1 week ago

  •   Less than 5 years exp.  •   Energy & Utilities

$110K - $130K *

Drive operational excellence by leading continuous improvement initiatives, optimizing processes, and enhancing safety, quality, and customer satisfaction across multiple business units to achieve mea...

United StatesRemote

Reposted 4 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$100K - $130K *

Partner with us to design and implement secure, scalable network solutions. Leverage your expertise in networking technologies to enhance performance and reliability while collaborating with cross-fun...

Chicago, ILRemote

3 weeks ago

  •   5 - 7 years exp.  •   Business Services

$150K - $180K *

Champion global EHS initiatives by developing policies, leading compliance, and fostering a proactive safety culture across diverse operations, ensuring continuous improvement and risk management in a...

United StatesRemote

4 days ago

  •   8 - 10 years exp.  •   Energy & Utilities

$110K - $130K *

Empower the growth of the Continuous Water Analyzers business in Municipal Markets by leveraging technical expertise and strategic collaboration with sales teams to enhance product adoption and custom...

RemoteRemote

Reposted 1 week ago

  •   8 - 10 years exp.  •   Manufacturing & Automotive

$95K - $115K *

Join a team that's redefining power plant performance analysis. Lead thermal modeling, collaborate with vendors, and execute field tests to ensure optimal plant efficiency and reliability. Your expert...

Lenexa, KSRemote

1 week ago

  •   Less than 5 years exp.  •   Real Estate & Construction

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.