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Process Engineer Water Treatment Jobs (NOW HIRING)

Sr. Process Engineer - Water Treatment

Minnetonka, MN · On-site

$106K - $137K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering, and design teams. The Technical Direction and Process Validation team works with a wide range of water and wastewater treatment technologies, including clarification, media filtration ...

Sr. Process Engineer - Water Treatment

Houston, TX · On-site

$99K - $128K/yr

  • Medical

  • Dental

  • Vision

  • Life

  • Retirement

  • PTO

... engineering, and design teams. The Technical Direction and Process Validation team works with a wide range of water and wastewater treatment technologies, including clarification, media filtration ...

Water Treatment Process Engineer

Denver, CO · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

RESPEC seeks a Water Treatment Process Engineer in our Water market sector, located in Colorado Springs, Denver or Loveland . The Water Treatment Process Engineer supports the planning, design, and ...

Water Treatment Process Engineer

Denver, CO · On-site +1

  • Medical

  • Dental

  • Vision

  • Retirement

RESPEC seeks a Water Treatment Process Engineer in our Water market sector, located in Colorado Springs, Denver or Loveland . The Water Treatment Process Engineer supports the planning, design, and ...

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Process Engineer Water Treatment information

See salary details

$49.5K

$92K

$142.5K

How much do process engineer water treatment jobs pay per year?

As of Aug 16, 2026, the average yearly pay for process engineer water treatment in the United States is $92,018.00, according to ZipRecruiter salary data. Most workers in this role earn between $74,500.00 and $103,000.00 per year, depending on experience, location, and employer.

What are the key skills and qualifications needed to thrive as a process engineer in water treatment?

To thrive as a Process Engineer in Water Treatment, you need a solid background in chemical, environmental, or mechanical engineering, often supported by a bachelor's degree and relevant work experience. Familiarity with water treatment technologies, process simulation software (such as AutoCAD or Aspen Plus), and knowledge of regulatory standards are typically required. Strong analytical thinking, problem-solving abilities, and effective communication skills help you collaborate with multidisciplinary teams and troubleshoot complex systems. These competencies are crucial for designing efficient treatment processes, ensuring regulatory compliance, and maintaining water quality standards.

What are some typical challenges process engineers face in water treatment projects, and how can they effectively address them?

Process Engineers in water treatment often encounter challenges such as fluctuating water quality, regulatory compliance, and integrating new technologies into existing systems. To address these, engineers collaborate closely with multidisciplinary teams—such as operators, laboratory analysts, and project managers—to troubleshoot issues and implement process optimizations. Staying updated on industry standards and maintaining clear communication with stakeholders are crucial for ensuring project success and regulatory adherence. Proactive problem-solving and continuous learning are key to overcoming these common hurdles.

What is the difference between Process Engineer Water Treatment vs Process Engineer Wastewater?

AspectProcess Engineer Water TreatmentProcess Engineer Wastewater
CertificationsEngineering degree, water treatment certificationsEngineering degree, wastewater treatment certifications
Work EnvironmentWater treatment plants, municipal and industrial facilitiesWastewater treatment plants, municipal and industrial facilities
Industry UsageWater purification, drinking water supplyWastewater management, sewage treatment

Process Engineer Water Treatment and Process Engineer Wastewater roles share similar educational backgrounds and work environments, often within municipal or industrial facilities. The main difference lies in their focus: water treatment engineers concentrate on producing clean drinking water, while wastewater engineers focus on treating sewage and industrial effluents. Both roles require relevant certifications and are vital for environmental compliance and public health.

What does a process engineer in water treatment do?

A Process Engineer in Water Treatment designs, optimizes, and oversees the processes involved in purifying water for industrial, municipal, or environmental use. They are responsible for ensuring that water treatment systems operate efficiently and meet regulatory standards for safety and quality. Their tasks include selecting treatment methods, troubleshooting equipment, monitoring system performance, and implementing improvements to reduce costs or enhance effectiveness. Process Engineers also collaborate with other engineering teams, operators, and regulatory agencies to ensure the continual safe and sustainable supply of treated water.
More about Process Engineer Water Treatment jobs

What cities are hiring for Process Engineer Water Treatment jobs?

Cities with the most Process Engineer Water Treatment job openings:

What are the most commonly searched types of Process Engineer Water Treatment jobs?

The most popular types of Process Engineer Water Treatment jobs are:

Infographic showing various Process Engineer Water Treatment job openings in the United States as of August 2026, with employment types broken down into 94% Full Time, 3% Part Time, and 3% Contract. Highlights an 85% In-person, 9% Hybrid, and 6% Remote job distribution, with an average salary of $92,018 per year, or $44.2 per hour.

Sr. Process Engineer - Water Treatment

Water Technologies

San Jose, CA

$121K - $157K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Posted 14 days ago


Job description

Company Description

Veolia Group is a global leader in environmental services, operating across all five continents with nearly 218,000 employees. Specializing in water, energy, and waste management, Veolia Group designs and implements innovative solutions for decarbonization, depollution, and resource regeneration, supporting communities and industries in their ecological transformation.

Within this framework, Veolia's Water Technology Business brings together a dedicated team of experienced professionals committed to tackling the world’s most complex challenges related to water scarcity, quality, productivity, and energy. Together, we pursue a shared mission to create a more sustainable future.

Job Description

Reporting to the Technical Director and serving as a member of the Technical Direction and Process Validation (TDPV) team, the Senior Process Engineer will collaborate with Process Engineers and Subject Matter Experts (SMEs) to evaluate potential projects and opportunities involving new construction, fleet-based solutions, and the utilization of existing customer assets.

Key responsibilities include preparing detailed process design calculations; developing and reviewing Process Flow Diagrams (PFDs) and Piping and Instrumentation Diagrams (P providing technical guidance and support to Sales and Commercial Engineering teams; conducting site and field audits of existing plants to evaluate performance and troubleshoot operational issues; and providing operational safety input to field services, engineering, and design teams.

The Technical Direction and Process Validation team works with a wide range of water and wastewater treatment technologies, including clarification, media filtration, dissolved air flotation (DAF), ultrafiltration (UF), reverse osmosis (RO), remineralization, ion exchange (IX), electro-deionization (EDI), membrane bioreactors (MBR), degasification, adsorption, and solids dewatering systems.

Pure water applications include municipal and industrial water treatment for drinking water, boiler feedwater, process makeup water, desalination, and microelectronics manufacturing. The team also supports industrial wastewater treatment applications for discharge and reuse, cooling tower makeup and blowdown, food and beverage processing, semiconductor manufacturing, and municipal and industrial wastewater treatment.

Essential Responsibilities:

  • Coordinate with Sales and Commercial Engineering (CE) Teams to support opportunities including screening new opportunities during WIN reviews for regional and global projects
  •  Provide technical and process support to meet Sales and Commercial Engineering team’s respective needs. Represent Veolia at customer meetings from a process perspective to answer technical questions during bid discussions and project questions.
  •  Be responsible for the creation, development, and/or assessment of process design estimates and/or calculations, and block flow diagrams (BFD) and/or process flow diagrams (PFDs) for new and unique applications within the MWIS business, including but not limited to new greenfield projects, retrofit projects on existing sites, and upgrades to acquired assets.
  • Prepare P-table (Process) documentation (feedwater design basis, mass balance, process design calculations, simulations, and projections, chemical injection rates and consumption, consumables, power consumption and redundancy and sparing strategies. This information is required to be prepared in advance and in preparation for detailed process review during a P-Table meeting.
  •  Participate in P-table (Process) reviews prior to proposal submission to ensure your proposed solution is capable of meeting and achieving the treatment system’s goals and product specifications over the entire duration of the contract.
  •  Participate in P-Table reviews of other SME team member’s projects as a peer reviewer, as required.
  •  For qualifying deals, meeting certain financial thresholds, prepare and submit P-table documentation to the Business Sustainability and Performance (BS&P) Technical Validation team to Veolia headquarters in Paris, France. Provide timely technical and process responses to the BS&P technical team as they complete their validation reviews.
  •  Coach and mentor other TDPV team members, sharing your expertise, knowledge, and background in your specific subject matter area of expertise to develop and elevate the entire team’s working knowledge
  •  Provide remote and/or sometimes on-site process training to field operations team members, helping them to understand a particular system’s design and how it is intended to operate and function.
  •  Support lifecycle cost analysis while comparing, and contrasting, different flowsheets to arrive at the best technical and economic solution
  •  Work with Sales and CE teams to apply process design strategies in order to position the company well in the early stages of project development, to increase the probability of success.
  •  Develop and maintain relationships with Regional Sales Managers and Local Representatives and other Commercial Engineering teams.
  • Support new MWIS fleet asset development from a process and operational safety perspective


Why You’ll Love Working Here!

  • In diversity lies strength - We strive to be a workplace that is inclusive and empowers
  • people to contribute their best
  •  Recognition and rewards for your hard work and achievements
  •  Opportunity for new challenges - We are growing and love to promote from within
  •  An excellent leadership team and a collaborative culture that values innovation
  •  At all levels of the organization, we recognize talent and want to help you build your
  • sustainable career!
Qualifications

Qualifications/Requirements:

  • Bachelor’s degree (or equivalent) in an Engineering discipline. Mechanical, Chemical, or Environmental Engineering is preferred.
  •  Minimum of 10 years’ experience in water & wastewater process engineering or equipment supply field, preferably with 3 -5 years of hands-on working knowledge on process equipment or in a water treatment plant environment.
  •  Minimum of 10 years’ experience in detailed process design and the ability to read and understand proposal documents and specifications, both from a technical and commercial perspective.
  • Ability to work independently for long periods.
  • Self-motivated, quick to deliver and a team player.
  •  Demonstrated dedication to safety.
  •  Effective troubleshooting and problem-solving skills.
  •  An accomplished communicator, able to produce quality technical and review documents as well as guide colleagues through technical reports and techno-economic case studies.

Additional Information

At Veolia Group, we realize diverse teams make smarter decisions, deliver better results, and build stronger communities. We’re an organization that champions diversity and inclusion at every rung of the ladder and are proud to be an equal opportunity workplace. Because our people are our greatest assets, we also offer competitive compensation and benefits that include:
Compensation - The salary range is tied to the market for similarly benchmarked roles. The range is not an absolute, but a guide, and offers will be based on the individual candidate’s knowledge, skills, experience, and market conditions, as well as internal peer equity. Depending upon all the preceding considerations for the final selected individual candidate, the offer may be lower or higher than the stated range: $115,000-135,000 USD. annually.

  • Medical, Dental, & Vision Insurance Starting Day 1!
  • Life Insurance
  • Paid Time Off
  • Paid Holidays
  • Parental Leave
  • 401(k) Plan
  • Flexible Spending & Health Saving Accounts
  • AD&D Insurance
  • Disability Insurance
  • Tuition Reimbursement


Disclaimer: The salary, other compensation, and benefits information is accurate as of the date
of this posting. The Company reserves the right to modify this information at any time, subject
to applicable law.
****Applicants are required to be eligible to lawfully work in the U.S. immediately; employer
will not sponsor applicants for U.S. work authorization (e.g. H-1B visa) for this
opportunity****
Veolia Group does not accept unsolicited resumes from external recruiting firms. All vendors must have a current and fully executed MSA on file before submitting candidates.  Any unsolicited resumes and candidate profiles will be deemed the property of Veolia Group, and no fee will be due.

As an inclusive company, Veolia is committed to diversity and gives equal consideration to all applications, without discrimination.

As an inclusive company, Veolia is committed to diversity and gives equal consideration to all applications, without discrimination.