Commercial Plumber

Structure Cast; Bakersfield (CA); On-site; USD 41,000 - 66,000; Full time

Benefits offered by this job

Health insurance

Dental insurance

Vision insurance

Paid time off

401(k) with company match

Education support

Stable employment

Job summary

Structure Cast seeks a fully licensed plumber with strong commercial plumbing experience to join our modular precast construction team. The role spans our manufacturing facility and project sites to install, maintain, and inspect plumbing systems integrated into precast units.

The ideal candidate will have at least 5 years in commercial plumbing, be proficient with DWV, hydronic, and piping systems, and read blueprints and specs. Health benefits and year-round work offered.

Qualifications

• Valid Journeyman or Master Plumber license (state-issued; Master preferred).
• Minimum 5 years of commercial plumbing experience required.
• Experience with DWV, hydronic, medical gas, or process piping is a plus.
• Ability to read commercial blueprints and plumbing schematics.
• Knowledge of IPC, UPC and local codes; able to work with diverse pipe materials.

Responsibilities

• Install, maintain, and repair commercial plumbing within precast units, including rough-in and finish work.
• Read blueprints and project specs for layouts and connections.
• Connect supply lines, DWV, sanitary sewer, storm drainage and domestic water systems.
• Coordinate with engineers and other trades to integrate plumbing into modules.
• Ensure compliance with codes; perform pressure tests and leak checks.
• Inspect systems, document workmanship and pass inspections.
• Mentor apprentices and helpers; support quality control during fabrication.
• Uphold safety policies and OSHA requirements.

Skills

Blueprint reading

Problem solving

Physical fitness

Teamwork

Attention to detail

Education

Journeyman or Master Plumber license

Job description

Licensed Plumber Commercial & Modular Precast Construction

COMPANY OVERVIEW

We are a leading modular precast concrete building manufacturer, specializing in the design and fabrication of high-quality precast concrete structures for commercial, industrial, and institutional clients. Our facilities produce modular building components that are assembled on-site, requiring precise and professional trade work at every stage of production and installation.

POSITION SUMMARY

We are seeking a skilled and fully Licensed Plumber with strong commercial plumbing experience to join our growing team. This role involves working within our manufacturing facility and on project sites to install, maintain, and inspect plumbing systems integrated into precast modular building units. The ideal candidate thrives in a fast-paced production environment and has a deep understanding of commercial-grade plumbing systems and codes.

COMPENSATION & BENEFITS

• Competitive hourly wage commensurate with experience and licensure level.
• Health, dental, and vision insurance.
• Paid time off and holidays.
• 401(k) with company match.
• Ongoing professional development and continuing education support.
• Stable, year-round employment in a growing industry.

KEY RESPONSIBILITIES

• Install, maintain, and repair commercial plumbing systems within precast concrete modular units, including rough-in and finish plumbing.
• Read and interpret blueprints, isometric drawings, and project specifications for commercial plumbing layouts.
• Install and connect supply lines, drain-waste-vent (DWV) systems, sanitary sewer lines, storm drainage, and domestic water systems.
• Coordinate with structural engineers, project managers, and other trades to ensure plumbing systems are correctly integrated into precast modules before and after assembly.
• Ensure all plumbing work meets or exceeds local, state, and national plumbing codes (IPC, UPC, and applicable local codes).
• Perform pressure testing, leak detection, and system commissioning on completed assemblies.
• Inspect installed systems and identify deficiencies or code violations and take corrective action.
• Maintain accurate records of materials used, work completed, and inspections passed.
• Mentor and oversee apprentice plumbers and helpers as needed.
• Collaborate with the quality control team during module fabrication to ensure embedded plumbing components are correctly placed and protected.
• Adhere to all company safety policies, OSHA regulations, and jobsite safety requirements.

REQUIRED QUALIFICATIONS

• Valid and current Journeyman or Master Plumber license (state-issued; Master Plumber preferred).
• Minimum 5 years of commercial plumbing experience required.
• Demonstrated experience with commercial DWV systems, hydronic systems, medical gas, or process piping is a plus.
• Proficiency in reading commercial construction blueprints and plumbing schematics.
• Knowledge of IPC, UPC, and applicable local plumbing and building codes.
• Experience working with copper, PVC, CPVC, PEX, cast iron, and black steel pipe systems.
• Ability to work independently and as part of a coordinated construction or manufacturing team.
• Strong problem-solving skills and attention to detail.
• Physically able to perform the demands of the job including lifting up to 50 lbs, working in confined spaces, and standing for extended periods.

PREFERRED QUALIFICATIONS

• Experience in a manufacturing, prefabrication, or modular construction environment.
• Familiarity with BIM (Building Information Modeling) or prefabrication coordination tools.
• OSHA 10 or OSHA 30 certification.
• Backflow prevention certification.
• Experience with commercial fire suppression systems is a plus.

WORK ENVIRONMENT

This position works in both a manufacturing facility and on external project sites. Candidates must be comfortable working in varying environmental conditions, including noise from heavy equipment and construction activities.