Service Plumber-Backflow Technician

Location: San Jose, CA

Therma’s Service team is in an immediate need of a Service Plumber-Backflow Technician! Do you have experience in plumbing? Do you have a current tester certification? If so, we need you!

As a Backflow Tester, you will be working under the direction of the Service Manager. This position will be primarily responsible for performing backflow inspections, repairs, and maintenance.

Why Therma?

  • Our Culture – Our culture is open, innovative, collaborative, and fun – all reflected in recognition of Therma as a #1 Best Place to Work on multiple occasions.
  • Paying it Forward –We contribute thousands of hours of volunteer service in our communities each year, and our company acts as a conduit to help people get connected to the services opportunities that mean the most to them.
  • Teaching and Learning – We create a culture of teaching and learning through cross-mentoring that spans generations, disciplines, interests and talents. We strive to give each person exposure to the widest array of experiences possible to help them grow further and faster than they could anywhere else.
  • Mixing Business with Pleasure – We care passionately about our clients and each other, and we do our best to spark a spirit of excitement and discovery in everyone around us.
  • Our Benefits – We offer a competitive benefits package, including 401k, Life Insurance, Medical, Vision, and Dental

About the Role


  • Readily identify problems with assemblies and be capable to troubleshooting assemblies on site from initial test.
  • Assist with the quote to complete the service call if the customer requires a proposal.
  • Complete relevant administrative tasks, such as writing work tags for jobs, recording hours and jobs on a weekly timecard and writing repair proposals.
  • Responsible for maintaining work vehicle including but not limited to keeping the vehicle clean, organized, stocked with proper inventory as well as keeping vehicle current for all routine maintenance.


  • 5 years’ experience in plumbing service or relevant field.
  • Must have current backflow prevention assembly tester certification (AWWA).
  • Clean driving record.
  • Must be flexible with schedule, including evenings and weekends. 
  • Strong written communication skills preferred
  • Must have excellent customer service skills
  • Must be comfortable working with computers/tablets.

Therma is an Equal Opportunity Employer.  As such, all qualified applicants will be considered for employment without regard to race, religion, color, national origin, age, ancestry, physical or mental disability, sexual orientation or sex.

Upload Resume

    All fields are required.


    Preferred Method of Contact:
    Attach Your Resume (25Mb Limit *)


    Health and Welfare Benefits:

    • Medical
    • Dental
    • Vision
    • Prescription drug
    • Employee assistance program

    Personal Benefits:

    • Paid vacation
    • Company-paid holidays
    • Sick leave
    • Bereavement leave
    • Jury duty

    Financial Benefits:

    • 401(k) retirement savings plan
    • Company-paid long-term disability insurance
    • AD&D insurance
    • Life insurance