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Wastewater Project Engineer Jobs in California (NOW HIRING)

Zolon

Wastewater Project Engineer

Santa Rosa, CA · On-site

We are looking for a Wastewater Project Engineer with experience in groundwater, water supply, and hydrogeology. The role involves evaluating groundwater sources, performing water availability ...

Verdantas

Project Engineer- Water/Wastewater

Folsom, CA · On-site

$120 - $140/hr

We are seeking a Project Engineer- Water/Wastewater to join our team in the Folsom, CA office. In this role you will lead and support a variety of Civil and Water Wastewater resource planning and ...

Verdantas

Project Engineer- Water/Wastewater

Folsom, CA

$120K - $140K/yr

We are seeking a Project Engineer- Water/Wastewater to join our team in the Folsom, CA office. In this role you will lead and support a variety of Civil and Water Wastewater resource planning and ...

Verdantas

Project Engineer- Water/Wastewater

Folsom, CA · On-site

$120K - $140K/yr

We are seeking a Project Engineer- Water/Wastewater to join our team in the Folsom, CA office. In this role you will lead and support a variety of Civil and Water Wastewater resource planning and ...

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All JobsWastewater Project Engineer JobsWastewater Project Engineer Jobs in California

Wastewater Project Engineer information

See California salary details

$59.7K

$98.7K

$132.7K

How much do wastewater project engineer jobs pay per year?

As of Aug 23, 2026, the average yearly pay for wastewater project engineer in California is $98,714.00, according to ZipRecruiter salary data. Most workers in this role earn between $82,900.00 and $115,000.00 per year, depending on experience, location, and employer.

What does a wastewater project engineer do?

A Wastewater Project Engineer is responsible for designing, planning, and overseeing the construction and maintenance of systems that treat and manage wastewater. They work on projects such as sewage treatment plants, stormwater management systems, and infrastructure upgrades. Their role often involves collaborating with environmental scientists, government agencies, and construction teams to ensure projects meet regulatory standards, are cost-effective, and protect public health and the environment.

What are the key skills and qualifications needed to thrive as a wastewater project engineer?

To thrive as a Wastewater Project Engineer, you need a strong background in civil or environmental engineering, project management experience, and typically a Professional Engineer (PE) license. Familiarity with AutoCAD, hydraulic modeling software, and regulatory compliance standards is essential. Strong problem-solving abilities, communication skills, and teamwork make someone stand out in this role. These skills ensure successful project delivery, regulatory adherence, and effective collaboration with stakeholders in complex wastewater infrastructure projects.

What are the common challenges faced by wastewater project engineers during the design and implementation phases of a project?

Wastewater Project Engineers often encounter challenges such as coordinating with multiple stakeholders, managing project timelines, and ensuring compliance with regulatory standards. Balancing cost-effectiveness with the need for sustainable and resilient infrastructure can also be demanding. Additionally, unforeseen site conditions or changes in project scope may require quick problem-solving and adaptability. Effective communication and strong organizational skills are essential for overcoming these challenges and delivering successful projects.

What is the difference between Wastewater Project Engineer vs Civil Engineer?

AspectWastewater Project EngineerCivil Engineer
CredentialsBachelor's in Environmental or Civil Engineering, PE license often preferredBachelor's in Civil Engineering, PE license common
Work EnvironmentDesign, oversee wastewater treatment projects, field inspectionsDesign and oversee various infrastructure projects, including roads, bridges, water systems
Industry UsagePrimarily in water/wastewater treatment facilities and environmental firmsBroad industry, including construction, transportation, and water resources

Wastewater Project Engineers focus specifically on wastewater treatment projects, requiring specialized knowledge in water systems. Civil Engineers have a broader scope, working on various infrastructure projects. Both roles require similar credentials and often work within the same industry, but their project focus differs significantly.

Are wastewater project engineers in demand?

Wastewater project engineers are in demand due to ongoing infrastructure upgrades and environmental regulations requiring sustainable water management solutions. Employment opportunities are expected to grow as municipalities and private firms seek professionals skilled in design, construction, and project management of wastewater systems, often requiring knowledge of industry standards and certifications such as PE licensure.

What are popular job titles related to Wastewater Project Engineer jobs in California?

For Wastewater Project Engineer jobs in California, the most frequently searched job titles are:

What job categories do people searching Wastewater Project Engineer jobs in California look for?

The top searched job categories for Wastewater Project Engineer jobs in California are:

What are popular job titles related to Wastewater Project Engineer jobs in CA?

For Wastewater Project Engineer jobs in CA, the most frequently searched job titles are:

Wastewater Project Engineer jobs near you
Infographic showing various Wastewater Project Engineer job openings in California as of August 2026, with employment types broken down into 90% Full Time, 7% Part Time, and 3% Contract. Highlights an 82% Physical, 5% Hybrid, and 13% Remote job distribution, with an average salary of $98,714 per year, or $47.5 per hour.

Wastewater Project Engineer

Zolon

Santa Rosa, CA • On-site

Other

Posted 4 days ago

Job description

Job Description We are looking for a Wastewater Project Engineer with experience in groundwater, water supply, and hydrogeology. The role involves evaluating groundwater sources, performing water availability studies, reviewing well and aquifer data, preparing engineering reports, supporting infrastructure projects, coordinating with regulatory agencies, and assisting with project planning and delivery. You'll also help mentor junior engineers and communicate with clients.

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