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Backflow Testing Jobs in Seattle, WA (NOW HIRING)

Maintenance Plumber

Tukwila, WA · On-site

$33.32/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Renton, WA · On-site

$33.32 - $61.01/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Kent, WA · On-site

$33.32 - $61.01/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Tukwila, WA · On-site

$33.32 - $61.01/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Everett, WA · On-site

$33.32 - $61.01/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Kent, WA · On-site

$33.32/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Maintenance Plumber

Auburn, WA · On-site

$33.32 - $61.01/hr

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures ... Possess related plumbing certification (e.g., backflow, fitter) Typical Education & Experience:

Showing results 21-40

Backflow Testing information

See Seattle, WA salary details

$20

$32

$44

How much do backflow testing jobs pay per hour?

As of Aug 15, 2026, the average hourly pay for backflow testing in Seattle, WA is $32.18, according to ZipRecruiter salary data. Most workers in this role earn between $27.64 and $35.58 per hour, depending on experience, location, and employer.

Is backflow testing certification worth it?

Backflow testing certification is valuable for professionals in the field as it demonstrates knowledge of plumbing codes and safety standards, often required by employers and regulatory agencies. Certified testers can perform inspections, identify potential hazards, and ensure compliance, which can lead to better job opportunities and higher earning potential.

What is the difference between Backflow Testing vs Backflow Prevention Installer?

AspectBackflow TestingBackflow Prevention Installer
CertificationsCross-Connection Control Tester CertificationBackflow Prevention Assembly Certification
Work EnvironmentInspecting and testing backflow prevention devicesInstalling and repairing backflow prevention devices
Industry UsagePerformed by licensed testers to ensure device functionalityPerforms installation and maintenance of backflow preventers

Backflow Testing involves inspecting and testing existing backflow prevention devices to ensure they function correctly, while Backflow Prevention Installers focus on installing and maintaining these devices. Both roles require specific certifications and work closely within the same industry to protect water quality.

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

To thrive as a Backflow Tester, you need a solid understanding of plumbing systems, water safety regulations, and typically a certification in backflow prevention testing. Familiarity with backflow testing equipment, digital reporting tools, and knowledge of local codes are essential for accurate inspections. Attention to detail, problem-solving ability, and strong communication skills help ensure issues are correctly identified and explained to clients. These skills and qualifications are crucial to maintain public health, comply with legal requirements, and build trust with customers.

What is backflow testing?

Backflow testing is the process of checking a plumbing system’s backflow prevention device to ensure it is functioning correctly and preventing contaminated water from flowing back into the clean water supply. This is crucial for maintaining water safety in residential, commercial, and industrial settings. Certified professionals use specialized equipment to test the device, and most local regulations require annual testing to comply with health standards. Regular backflow testing helps protect public health by preventing cross-contamination of drinking water.

What are some of the most common challenges faced by backflow testers in the field?

Backflow testers often encounter challenges such as accessing hard-to-reach or poorly maintained backflow prevention devices, which can be located in confined spaces, underground, or exposed to the elements. Weather conditions and equipment malfunctions can also impact the accuracy and safety of tests. Additionally, testers must frequently coordinate with property owners or facility managers to schedule inspections and ensure compliance with local regulations. Strong problem-solving skills and adaptability are essential for overcoming these obstacles and maintaining high standards of safety and service.

What are popular job titles related to Backflow Testing jobs in Seattle, WA?

For Backflow Testing jobs in Seattle, WA, the most frequently searched job titles are:

What job categories do people searching Backflow Testing jobs in Seattle, WA look for?

The top searched job categories for Backflow Testing jobs in Seattle, WA are:

What cities near Seattle, WA are hiring for Backflow Testing jobs?

Cities near Seattle, WA with the most Backflow Testing job openings:

Infographic showing various Backflow Testing job openings in Seattle, WA as of August 2026, with employment types broken down into 1% As Needed, 84% Full Time, 10% Part Time, 4% Contract, and 1% Nights. Highlights an 90% Physical, 2% Hybrid, and 8% Remote job distribution, with an average salary of $66,939 per year, or $32.2 per hour.

Maintenance Plumber

Boeing

Tukwila, WA • On-site

$33.32/hr

Full-time

Medical, Life, Retirement

Re-posted 2 days ago


Boeing rating

8.5

Company rating: 8.5 out of 10

Based on 612 frontline employees who took The Breakroom Quiz

33rd of 540 rated manufacturers


Job description

Maintenance Plumber

Company:

The Boeing Company
Boeing's Global Real Estate and Facilities (GREF) organization is seeking a Maintenance Plumber to join our team in Seattle, Auburn, Kent, Puyallup, Renton and Tukwila, Puyallup, Tukwila, Sea Tac, Washington.You will be supporting building & ground maintenance and initial installations. Our team supports a 24/7 operation, based on business needs.

This role allows you to obtain a variety of skillsets, the opportunity to learn from knowledgeable colleagues, and to work on critical maintenance plumbing solutions for major Boeing sites. You will receive both on-the-job & formal training to enhance your technical skills, and backflow licensing is provided by the company. Incentives include additional pay for obtaining trade licenses paid by the company as well as receiving shift differential pay for second and third shift. This position is also eligible for overtime hours and pay.

Position Responsibilities:

  • Perform routine diagnosing, testing, and repairing of all types of plumbing lines and fixtures

  • Repair, construct, install, rebuild, adjust, and modify plumbing lines and fixtures

  • Layout, construct, maintain, diagnose, repair, adjust, modify, rebuild and test plant facilities plumbing, such as air, gas, and water, and drain line, sprinkler systems; gasoline pumps and related systems; high and low pressure steam equipment; liquid, air and vacuum pumps and accessories; pneumatic controls; various regulating and other valves; oxygen, hydrogen and hydraulic systems; boiler and furnace burners, baffles, pilot lights, governors, floats, strainers and oil pumps

  • Perform work described in other maintenance classifications when incidental but necessary to the accomplishment of the assignment

This position is expected to be 100% onsite. The selected candidate will be required to work onsite at one of the listed location options.

This position must meet Export Control compliance requirements, therefore a "US Person" as defined by 22 C.F.R. 120.15 is required. "US Person" includes US Citizen, lawful permanent resident, refugee, or asylee

Resumes of current Puget Sound Boeing employees submitted via "Find Jobs" in Boeing/Workday will be considered as this job is not installed in QTTP (Quality Through Training Program).

Basic Qualifications

  • 1+ years of experience in the plumbing or pipefitting trade

  • Ability to perform work at heights up to 125 feet about ground level with appropriate safety gear and pass fall protection training

  • Willingness to work any shift as required

Preferred Qualifications:

  • 1+ years of experience working with any of the following: backflow prevention, chemical process tank lines, or high-pressure steam systems

  • 1+ years of experience working in an industrial/manufacturing environment

  • Possess related plumbing certification (e.g., backflow, fitter)

Typical Education & Experience:

High school graduate or GED preferred.

Relocation:

  • Relocation assistance is not a negotiable benefit for this position. Candidates must live in the immediate area or relocate at their own expense.

Drug Free Workplace

Boeing is a Drug Free Workplace where post offer applicants and employees are subject to testing for marijuana, cocaine, opioids, amphetamines, PCP, and alcohol when criteria is met as outlined in our policies.

Union Representation Statement:

This is an hourly position governed by the International Association of Machinists (IAM-751) Collective Bargaining agreement.

Shift Work Statement:

  • This position is for all shifts

Total Rewards & Pay Transparency

At Boeing, we strive to deliver a Total Rewards package that will attract, engage and retain the top talent. Elements of the Total Rewards package include competitive base pay and variable compensation opportunities.

The Boeing Company also provides eligible employees with an opportunity to enroll in a variety of benefit programs, generally including health insurance, flexible spending accounts, health savings accounts, retirement savings plans, life and disability insurance programs, and a number of programs that provide for both paid and unpaid time away from work.

The specific programs and options available to any given employee may vary depending on eligibility factors such as geographic location, date of hire, and the applicability of collective bargaining agreements.

Pay is based upon candidate experience and qualifications, as well as market and business considerations.

Summary pay range: $33.32 per hour - $61.01 per hour

Language Requirements:

English

Education:

Not Applicable

Relocation:

Relocation assistance is not a negotiable benefit for this position.

Export Control Requirement:

Safety Sensitive:

Security Clearance:

This position does not require a Security Clearance.

Visa Sponsorship:

Employer will not sponsor applicants for employment visa status.

Contingent Upon Award Program

This position is not contingent upon program award

Shift:

Shift 2 (United States of America)

Stay safe from recruitment fraud! The only way to apply for a position at Boeing is via our Careers website. Learn how to protect yourself from recruitment fraud - Recruitment Fraud Warning

Boeing is an Equal Opportunity Employer. Employment decisions are made without regard to race, color, religion, national origin, gender, sexual orientation, gender identity, age, physical or mental disability, genetic factors, military/veteran status or other characteristics protected by law.

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