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Freelance Pump Design Engineer Jobs in Riverside, CA

Essel

Senior Design Engineer

Pomona, CA · On-site

The Design Engineer will play a crucial role in ensuring the successful completion of design ... Leads a design team to perform or manage multiple potable water supply, treatment, pumping plant ...

Essel

Senior Design Engineer

Pomona, CA · On-site

The Design Engineer will play a crucial role in ensuring the successful completion of design ... Leads a design team to perform or manage multiple potable water supply, treatment, pumping plant ...

Essel

Senior Design Engineer

Pomona, CA

The Design Engineer will play a crucial role in ensuring the successful completion of design ... Leads a design team to perform or manage multiple potable water supply, treatment, pumping plant ...

ITT Inc. - English US

Product Design Engineer

Irvine, CA · On-site

$137K - $165K/yr

A global leader in, providing a broad portfolio of pumps, valves, mixing and agitation equipment ... Engineering BOM creation, documentation creation and updates * Design of new components and ...

ITT Inc. - English US

Product Design Engineer

Irvine, CA · On-site

$137K - $165K/yr

A global leader in, providing a broad portfolio of pumps, valves, mixing and agitation equipment ... Engineering BOM creation, documentation creation and updates * Design of new components and ...

ITT Inc. - English US

Product Design Engineer

Irvine, CA · On-site

$115K - $171K/yr

A global leader in, providing a broad portfolio of pumps, valves, mixing and agitation equipment ... Engineering BOM creation, documentation creation and updates * Design of new components and ...

OMNIVISION

Analog Design Engineer

Irvine, CA

$125K - $135K/yr

Collaborate with Digital Engineer to define and design the analog to digital interface; Collaborate ... pumps. Annual base salary for this role in California, US is expected to be between $125,000 - $135 ...

OMNIVISION

Analog Design Engineer

Irvine, CA · On-site

$125K - $135K/yr

Collaborate with Digital Engineer to define and design the analog to digital interface; Collaborate ... pumps. Annual base salary for this role in California, US is expected to be between $125,000 - $135 ...

OMNIVISION

Analog Design Engineer

Irvine, CA

Collaborate with Digital Engineer to define and design the analog to digital interface; Collaborate ... pumps. Annual base salary for this role in California, US is expected to be between $125,000 - $135 ...

ITT Inc. - English US

NPI Mold Design Engineer

Irvine, CA · On-site

$115K - $171K/yr

A global leader in, providing a broad portfolio of pumps, valves, mixing and agitation equipment ... Position Summary The NPI Mold Design Engineer is responsible for designing, developing, and ...

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All JobsFreelance Pump Design Engineer JobsFreelance Pump Design Engineer Jobs in Riverside, CA

Freelance Pump Design Engineer information

See Riverside, CA salary details

$15

$49

$137

How much do freelance pump design engineer jobs pay per hour?

As of Jun 25, 2026, the average hourly pay for freelance pump design engineer in Riverside, CA is $49.77, according to ZipRecruiter salary data. Most workers in this role earn between $25.34 and $64.47 per hour, depending on experience, location, and employer.

What is the difference between Freelance Pump Design Engineer vs Mechanical Pump Engineer?

AspectFreelance Pump Design EngineerMechanical Pump Engineer
CredentialsRelevant engineering degrees, certifications often freelance or contract-basedTypically requires a degree in mechanical engineering, professional licenses
Work EnvironmentIndependent, project-based, remote or on-siteEmployed by companies, on-site or in-office
Industry UsageFreelance, consulting, specialized projectsManufacturing, design, and maintenance within companies

Freelance Pump Design Engineers work independently on specific projects, often remotely, while Mechanical Pump Engineers are usually employed full-time by companies. Both roles require similar technical credentials but differ mainly in employment type and work setting.

What are popular job titles related to Freelance Pump Design Engineer jobs in Riverside, CA? For Freelance Pump Design Engineer jobs in Riverside, CA, the most frequently searched job titles are:
What job categories do people searching Freelance Pump Design Engineer jobs in Riverside, CA look for? The top searched job categories for Freelance Pump Design Engineer jobs in Riverside, CA are:
What cities near Riverside, CA are hiring for Freelance Pump Design Engineer jobs? Cities near Riverside, CA with the most Freelance Pump Design Engineer job openings:
Freelance Pump Design Engineer jobs near you
Infographic showing various Freelance Pump Design Engineer job openings in Riverside, CA as of June 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $103,524 per year, or $49.8 per hour.

Senior Design Engineer

Essel

Pomona, CA • On-site

Full-time

Posted 16 days ago

Job description

Position Overview:
We are seeking a highly skilled and motivated Design Engineer to lead our design team in the development of plans and specifications for our water capital improvement projects. The Design Engineer will play a crucial role in ensuring the successful completion of design projects, meeting established goals, and adhering to schedules and budgets. The ideal candidate will bring extensive experience in water infrastructure design, strong leadership capabilities, and a commitment to delivering high-quality engineering solutions.
Role Functions:
  • Leads a design team to perform or manage the preparation of site plans, including preparing grading plans to balance earthwork, developing stormwater capture and conveyance design, and ensuring vehicular access to pumps, wells, treatment systems, and conveyance system
  • Prioritizes assigned design projects within the area of responsibility. Monitors and reports on design project schedules and budgets, and implements corrective actions when needed
  • Ensures the design team meets design schedules and budgets for all assigned water supply and distribution design projects
  • Leads a design team to perform or manage multiple potable water supply, treatment, pumping plant, storage, and distribution design projects. Prepares design plans and specifications
  • Implements Quality Assurance program for internal design team
  • Reviews and opens on submittals and field changes during the construction phase Performs engineering design services associated with the development of Capital Improvement Programs and related design documents such as preliminary design reports, project cost estimates, cost/benefit analysis, value engineering reviews, and various evaluations and reports concerning system hydraulics, water supply, distribution, storage, treatment, and water quality projects

Requirements
  • Bachelor of Science degree in Engineering from an accredited college required
  • Registration as a Professional Civil Engineer, Environmental Engineer, or Mechanical Engineer in the State of California
  • 5 years of progressively responsible experience in water infrastructure design.
  • Strong oral and written communication skills

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