Plumbing Designer - 3D Modeler

Plumbing Designer / 3D Modeler - Comstock Park MI

We are seeking an experienced Plumbing Designer / 3D Modeler to join our team. This role is responsible for developing detailed plumbing system designs for commercial projects. It requires a strong understanding of plumbing system function, fluid dynamics, fixtures and layouts, as well as the ability to envision designs.

SUMMARY: Create designs, 3D models and layouts for fabrication and submittal packages in a timely and accurate manner, applying knowledge from previous projects to new assignments.

Type: Full Time / Permanent + Benefits
Location: Onsite - Comstock Park, MI
Shift: 1st / Office Hours
Pay: Hourly (BOE)
Starts: June 2026 - Early applicants welcome
Reports to: Strategic Commercial Solutions Manager

ESSENTIAL DUTIES:

Develop detailed 2D drawings and 3D models of tankless water heating systems - i.e. plumbing, piping, and related components using AutoCAD.
Prepare drawings, schematics, and specifications for plumbing and piping systems.
Perform standard calculations related to domestic water, vent and gas systems.
Route piping, plumbing, and related systems per company standards, showing all components requested and re-route as required.
Translate mechanical piping and instrumentation diagrams (P&IDs) to 3D models.
Overlay 3D models of piping, plumbing, and systems designs with other trades.
Accurately indicate pipe sizes, materials, specifications, notes, and other required information on drawings, factoring in existing fixtures and/or code requirements.
Apply applicable plumbing code requirements to designs.
Perform calculations for system sizing.
Create fabrication drawings from 3D models.
Create customer layout drawings from 3D models.
Revise existing 3D models.
Revise existing drawings.
Review physical equipment for projects.
Support sales team and engineers with technical designs and documentation.
Support engineering, sales and customers from production through commissioning.
Participate in project meetings and provide technical input.
Identify and promptly communicate issues that need clarification to leadership.
Adhere to company and client engineering standards and procedures.
Communicate using clear verbal and written communication.
Employ a sense of urgency.

REQUIREMENTS FOR CONSIDERATION:

Of legal hiring age and authorized to work in US
Completion/pursuit of associates' or bachelor's degree infield (or equivalent)
2 years of experience in plumbing system design for commercial projects
Understand how plumbing works, both independently and when integrated with building systems / controls
Intimate applicable knowledge / proficiency with AUTODESK ( AutoCAD ) / SOLIDWORKS 3D
The ability to visualize piping and plumbing systems in 3D
Strong attention to detail with the ability to produce accurate, high-quality drawings.
Excellent communication and teamwork skills - both verbal and written.
Knowledge of relevant codes (UPC, IPC, local amendments, and ADA) preferred
Proven proficiency in Microsoft Office suite.