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 *

Drive operational excellence by owning the Professional Services intake and workflow governance processes, ensuring efficient request management and seamless team collaboration to enhance service deli...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Pharmaceuticals & Biotech

$110K - $130K *

Lead the charge in establishing a robust project management portfolio, optimizing planning and execution processes at the Space Weather Prediction Center. Drive continuous improvement and support lead...

Boulder, CORemote

1 week ago

  •   5 - 7 years exp.  •   Technical Services

$100K - $120K *

Empower your career as a Sales Engineer, driving revenue through technical expertise and strategic collaboration. Engage with clients, deliver compelling demos, and streamline the sales process to ach...

United StatesRemote

3 weeks ago

  •   Less than 5 years exp.  •   Enterprise Technology

$130K - $140K *

Lead the charge in designing and implementing advanced network security solutions, focusing on Zero Trust principles and SD-WAN architecture. Collaborate with cross-functional teams to enhance network...

United StatesRemote

3 weeks ago

  •   5 - 7 years exp.  •   Information Technology

$90K - $110K *

Elevate your career by driving LPG tank sales across the Eastern US. Build lasting relationships with propane marketers and distributors while executing a results-driven commercial strategy to achieve...

United StatesRemote

1 week ago

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$180K - $200K *

Lead complex technical initiatives, ensuring scalable, secure solutions while mentoring engineers and driving high standards across the software development lifecycle in a remote, collaborative enviro...

United StatesRemote

2 days ago

  •   11 - 15 years exp.  •   Media

$120K - $160K *

Analyze complex data and drive solutions as a Business Analyst in the public sector. Leverage your expertise in pension systems to identify issues and enhance processes, ensuring effective communicati...

United StatesRemote

Reposted 1 week ago

  •   5 - 7 years exp.  •   Information Technology

$67K - $146K *

Grow your career with a pivotal role in customer engagement, driving success through strategic account management and collaboration. Leverage your expertise to foster relationships and identify busine...

San Francisco, CARemote

5 days ago

  •   5 - 7 years exp.  •   Manufacturing & Automotive

$132K - $176K *

Transform your career by leading the design and implementation of innovative DevOps practices that accelerate software delivery and operational excellence in a high-accountability environment. Drive c...

RemoteRemote

Reposted today

  •   8 - 10 years exp.  •   Telecommunications & Hardware

$120K - $140K *

Innovate cloud solutions by designing and automating infrastructure in Cloud.gov and Azure. Collaborate with teams to enhance performance and security, driving impactful results for clients while shap...

United StatesRemote

Reposted today

  •   5 - 7 years exp.  •   Enterprise Technology

$145K - $178K *

Champion project success by managing major initiatives across regions, leveraging Salesforce for seamless collaboration, and driving growth through strategic partnerships with key accounts and local r...

California, USRemote

3 weeks ago

  •   5 - 7 years exp.  •   Business Services

$100K - $140K *

Lead the charge in architecting and building intelligent systems for autonomous GRC workflows, leveraging C#/.NET and Blazor to create scalable, high-performance solutions that drive innovation and ef...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Information Technology

$170K - $200K *

Advance backend solutions and frontend features, collaborating across teams to build scalable systems and AI integrations, driving product growth from conception to execution...

United StatesRemote

Reposted today

  •   5 - 7 years exp.  •   Enterprise Technology

$119K - $165K *

Join our team as a Senior Recruiter, driving full-cycle recruiting for Sales, Customer Success, and Partnerships. Collaborate with leaders to enhance our hiring processes and ensure a positive candida...

RemoteRemote

1 week ago

  •   Less than 5 years exp.  •   Finance & Insurance

$175K - $225K *

Drive preconstruction excellence across diverse mechanical operations, enhancing estimating rigor and margin discipline. Collaborate with teams nationwide to implement best practices and support strat...

Mclean, VARemote

4 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$126K - $173K *

Empower your career by managing sales territories, fostering relationships, and driving growth through data-driven strategies and customer-focused solutions in a dynamic healthcare environment...

Detroit, MIRemote

3 weeks ago

  •   Less than 5 years exp.  •   Healthcare

$115K - $138K *

Transform project delivery by leading complex, multi-phase initiatives. Oversee cross-functional teams, manage budgets, and ensure timely completion while aligning outcomes with client expectations an...

United StatesRemote

4 days ago

  •   Less than 5 years exp.  •   Aerospace & Defense

$120K - $160K *

Lead the charge in managing complex construction schedules for large-scale industrial projects. Collaborate with teams to ensure timely delivery and mitigate risks while traveling to various job sites...

Atlanta, GARemote

2 weeks ago

  •   Less than 5 years exp.  •   Staffing

$120K - $160K *

Join a team that's dedicated to delivering large-scale construction projects. As a Project Scheduler, you'll leverage your Primavera P6 expertise to develop and maintain schedules, ensuring project mi...

Louisville, KYRemote

2 weeks ago

  •   Less than 5 years exp.  •   Staffing

$115K - $140K *

Accelerate progress at our inverter field services by leading technical direction, managing operations, and ensuring safety and quality for utility-scale solar projects across North America, with a fo...

California, USRemote

3 weeks ago

  •   8 - 10 years exp.  •   Energy & Utilities

$98K - $147K *

Unlock potential by leading the design and implementation of HVAC control systems for data centers. Drive reliability and efficiency through the entire controls lifecycle, ensuring seamless integratio...

United StatesRemote

Today

  •   Less than 5 years exp.  •   Manufacturing & Automotive

$113K - $188K *

Pioneer a transformative Agile project management role overseeing large-scale software development. Lead coordination and execution across multiple teams and workstreams while ensuring alignment with...

United StatesRemote

Reposted 6 days ago

  •   8 - 10 years exp.  •   Business Services

$149K - $240K *

Help us build robust data foundations by designing Postgres schemas and optimizing transactional models. Collaborate with teams to ensure reliable data systems and mentor engineers in data fluency, en...

United StatesRemote

4 weeks ago

  •   5 - 7 years exp.  •   Consumer Technology

$86K - $146K *

Accelerate growth by leading customer consultations and technical sales support in biopharmaceutical production. Collaborate with teams to develop strategies that drive business objectives and enhance...

RemoteRemote

2 weeks ago

  •   5 - 7 years exp.  •   Business Services

$95K - $115K *

Join a team that's dedicated to delivering successful projects on time and on budget. As a key player, you'll drive project planning, coordinate with stakeholders, and ensure effective communication t...

RemoteRemote

Reposted 2 weeks ago

  •   5 - 7 years exp.  •   Information Technology

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.