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Backflow Jobs in California (NOW HIRING)

Irrigation Technician

San Leandro, CA · On-site

$21.50 - $28.25/hr

Irrigation Technician needed to repair commercial property irrigation issues including valve replacement, mainline repair, backflow repair. Experience required.

Irrigation Technician

San Leandro, CA

$21.50 - $28.25/hr

Irrigation Technician needed to repair commercial property irrigation issues including valve replacement, mainline repair, backflow repair. Experience required.

Service Plumber

El Cajon, CA · On-site

$32 - $50/hr

Conduct preventive maintenance, system inspections, water quality testing, backflow certification support, and efficiency assessments to minimize downtime and extend system life. * Ensure all work ...

With full mastery of commercial plumbing systems (potable water supply, drainage, waste, vent (DWV), gas, hydronic, fixtures, backflow prevention, medical gas), you'll lead crews on advanced jobs ...

Service Plumber

El Cajon, CA · On-site

$32 - $50/hr

Conduct preventive maintenance, system inspections, water quality testing, backflow certification support, and efficiency assessments to minimize downtime and extend system life. * Ensure all work ...

Plumber Lead

El Cajon, CA · On-site

$40 - $55/hr

With full mastery of commercial plumbing systems (potable water supply, drainage, waste, vent (DWV), gas, hydronic, fixtures, backflow prevention, medical gas), you'll lead crews on advanced jobs ...

Fire Sprinkler Foreman

Whittier, CA · On-site

$32 - $45/hr

Working knowledge of wet, dry, and pre-action systems, as well as backflow and fire pumps.Proficient in NFPA 13, 20, 24, and 25 code requirements.Competent in using trade-appropriate tools for daily ...

Troubleshooting and diagnosing issues in plumbing systems, performing pressure testing, leak detection, drain cleaning/unclogging, backflow testing, and system balancing to ensure optimal function ...

Plumber III

El Cajon, CA · On-site

$30 - $45/hr

Troubleshooting and diagnosing issues in plumbing systems, performing pressure testing, leak detection, drain cleaning/unclogging, backflow testing, and system balancing to ensure optimal function ...

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Showing results 1-20

Backflow information

See California salary details

$17

$27

$38

How much do backflow jobs pay per hour?

As of Aug 12, 2026, the average hourly pay for backflow in California is $27.91, according to ZipRecruiter salary data. Most workers in this role earn between $23.94 and $30.82 per hour, depending on experience, location, and employer.

What is a backflow technician?

Backflow technicians are professionals who specialize in testing, installing, repairing, and maintaining backflow prevention devices in plumbing systems. These devices prevent contaminated water from flowing backward into clean water supplies, ensuring water safety and compliance with local regulations. Backflow technicians are often certified and work with homeowners, businesses, and municipal water systems to prevent health hazards caused by water contamination.

What are the typical daily responsibilities of a backflow prevention specialist?

As a Backflow Prevention Specialist, your daily responsibilities often include inspecting, testing, and repairing backflow prevention assemblies to ensure compliance with local and national plumbing codes. You'll frequently travel to various sites, document test results, and communicate with property owners or facility managers about necessary repairs or maintenance. Collaboration with plumbers, utility staff, and regulatory agencies is common, and staying up-to-date with certification requirements is essential. The role requires strong attention to detail, mechanical aptitude, and a commitment to public health and safety.

What is the difference between Backflow vs Backflow Tester?

AspectBackflowBackflow Tester
CertificationsOften requires backflow prevention device certificationsRequires backflow tester certifications and licensing
Work EnvironmentPlumbing, municipal, or industrial settingsField inspections, testing, and certification of backflow devices
Employer & IndustryPlumbing companies, municipalities, industrial facilitiesSpecialized testing companies, plumbing firms, municipal agencies
Job RoleDesigns, installs, repairs backflow prevention devicesTests, inspects, and certifies backflow prevention devices

Backflow refers to the plumbing process or devices preventing contaminated water from reversing flow, while a Backflow Tester specializes in inspecting and certifying these devices. Both roles require specific certifications and are integral to plumbing and municipal water safety. The tester focuses on ensuring devices function correctly, whereas the broader backflow role may include installation and repair.

What are the key skills and qualifications needed to thrive as a backflow technician, and why are they important?

To thrive as a Backflow Technician, you need a solid understanding of plumbing systems, water safety regulations, and backflow prevention methods, usually supported by a high school diploma and specialized backflow certification. Familiarity with backflow testing equipment, repair tools, and local compliance documentation systems is also important. Attention to detail, problem-solving abilities, and strong customer service skills make technicians stand out in this role. These skills ensure the safe and efficient maintenance of water systems, protect public health, and support regulatory compliance.
What cities in California are hiring for Backflow jobs? Cities in California with the most Backflow job openings:
Infographic showing various Backflow job openings in California as of August 2026, with employment types broken down into 100% Full Time. Highlights an 100% In-person job distribution, with an average salary of $58,050 per year, or $27.9 per hour.

Apprentice/Backflow Prevention Assembly Tester (BPAT)

Backflow Prevention Specialists, Inc

Sunnyvale, CA • On-site

$52K - $79K/yr

Full-time

Medical, Dental, Vision, Life, Retirement, PTO

Re-posted 18 days ago


Job description

About the Role

We’re hiring a Backflow Prevention Assembly Tester (BPAT) Apprentice to support our certified testers in the field and learn the trade from the ground up. This is an entry‐level role for someone who is reliable, honest, and ready to build a long‐term career in cross‐connection control and backflow testing. Daily travel throughout our regional service area is required.

What You’ll Do

  • Assist with field testing of backflow prevention assemblies
  • Prepare tools and equipment before each job
  • Communicate with customers about testing, water shutoffs, and access
  • Document assembly details (location, model, serial number, condition)
  • Learn installation and compliance standards (ASSE, UPC, USC 10th Ed.)
  • Support troubleshooting of valves and components
  • Submit accurate test results using digital reporting tools
  • Follow all safety procedures and use required PPE
  • Participate in company‐paid BPAT certification training

What We’re Looking For

  • Honest, dependable, and customer‐focused
  • Strong work ethic and willingness to learn
  • Professional communication and appearance

Minimum Requirements

  • Interest in earning BPAT certification (training provided)
  • Mechanical aptitude or basic plumbing understanding
  • Ability to read, write, and record information accurately
  • Basic smartphone/computer skills
  • Valid driver’s license & clean driving record
  • Ability to lift 25+ lbs and work in varied field environments

Nice to Have

  • Experience with plumbing, valves, or field service
  • Familiarity with digital reporting or mobile field apps
  • Customer service or agency‐interaction experience

Working Conditions

Field‐based role with daily travel. Work may involve heat, cold, water, uneven terrain, ladders, confined spaces, and extended standing. Safety and PPE use are mandatory.

Company Description

Backflow Prevention Specialists, Inc. is a family-owned company with a simple but deeply held belief: our customers deserve honest, competent, and dependable service — every single visit. For years, we have built lasting relationships with customers, water agencies, and purveyors across Northern and Central California by doing what we say, doing it right, and treating every customer with respect. Our service area stretches from Monterey to Sacramento, and wherever we go, our reputation travels with us. We are a tight-knit, hardworking team that takes pride in our craft and in the trust our customers place in us.