Plumbing Designer

Hammel S.A.; Milwaukee (WI); On-site; USD 60,000 - 80,000; Full time

Job summary

Hammel S.A. is seeking a Plumbing Designer for their mechanical department in Milwaukee, WI. In this role, you will design plumbing systems, collaborate with engineers and architects, and ensure compliance with local codes. The ideal candidate will have experience in plumbing design and a Bachelor’s degree in architectural or mechanical engineering.

This position offers the opportunity to work on impactful projects in various industries, utilizing innovative tools and strategies.

Qualifications

• Bachelor’s degree in architectural engineering, mechanical engineering, or related field desired.
• Experience in plumbing design or engineering (consulting experience preferred).
• Working knowledge of applicable codes and best practices.

Responsibilities

• Design plumbing systems including domestic water, sanitary waste/vent, and medical gas.
• Collaborate with team members from concept through construction.
• Contribute to technical documentation and specifications.
• Resolve complex design challenges and assure compliance with local codes.

Skills

Plumbing design experience

Knowledge of applicable codes

Familiarity with Revit

Strong communication skills

Collaboration skills

Education

Bachelor’s degree in architectural engineering or mechanical engineering

Tools

BIM tools

Revit

Job description

JOB REQUIREMENTS: Plumbing Designer Job Locations: Milwaukee, WI. Job ID: 2025-3307. Category: Engineering - Mechanical. Position type: Regular. Full-time. Openings: 1. Posted date: 1/6/2026.

Overview

Bring your engineering passion at HGA and join our mechanical department! HGA is an award-winning architecture, engineering, interior design, and planning firm where your technical skills and creative thinking can make a national impact. We’re seeking a Plumbing Designer or Plumbing Engineer to join our growing mechanical team. At HGA, you’ll collaborate with a multidisciplinary group of architects, engineers, and designers on meaningful projects spanning healthcare, science and technology, cultural institutions, corporate campuses, and infrastructure. Every project is an opportunity to shape the built environment using cutting‑edge tools and innovative thinking.

What You'll Do

• Design plumbing systems including domestic water, sanitary waste/vent, medical gas, storm drainage, and specialty systems.
• Collaborate with team members across disciplines from concept through construction.
• Contribute to technical documentation, specifications, and code compliance.
• Leverage BIM/Revit and other digital tools to develop coordinated designs.

What We're Looking For

• Experience in plumbing design or engineering (consulting experience preferred).
• Working knowledge of applicable codes and industry best practices.
• Familiarity with Revit and engineering design tools.
• Strong communication and collaboration skills.

In This Role You Will

• Be responsible for plumbing design, including calculating building loads for all plumbing systems, selecting equipment, laying out piping, creating and editing project details, and writing and editing project engineering specifications.
• Participate in design review meetings and workshops.
• Resolve a variety of complex design challenges, including conflicting owner and project requirements, application of different system types, or challenging field conditions.
• Research design options and document findings for the project team.
• Assure drawings and designs are in accordance with local codes and design standards.
• Coordinate with architectural and other engineering disciplines as applicable.

Qualifications

Bachelor’s degree in architectural engineering, mechanical engineering, or a related field desired.

Equal Opportunity Employment

HGA is an equal opportunity employer; applicants are considered without discrimination with regard to race, color, religion, sex, national origin, age, disability, veteran status, or other statuses protected by state, local, or other applicable laws. This policy extends to all aspects of employment, including recruitment and hiring.