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Macdonald-Miller Facility Solutions

Plumbing Design Engineer

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Macdonald-Miller Facility Solutions

Full-service design‑build mechanical contractor improving building systems across the Pacific Northwest.

Design and coordinate commercial plumbing systems using Revit, AutoCAD, and Bluebeam.
29 days ago ago
$90,000 - $140,000
Intermediate (4-7 years), Expert & Leadership (13+ years), Experienced (8-12 years), Junior (1-3 years)
Full Time
Seattle, WA
Office Full-Time
Company Size
2,503 Employees
Service Specialisms
Design‑build mechanical contracting
HVAC & mechanical systems
Plumbing
Electrical
Alternative energy solutions
Smart Building technologies
Performance contracting
Mechanical repairs
Sector Specialisms
Commercial
Healthcare
Industrial
Multi-Trade Prefabrication
Mechanical Systems
Building Systems
Engineering
Heating, Ventilating & Air Conditioning (HVAC)
Role

Description

plumbing design
budget management
preventive maintenance
building performance
mechanical installation
retrofits
  • Produce Exceptional Designs - Deliver fully coordinated, accurate plumbing designs on time, with zero errors.
  • Exceed Budget Expectations - Meet or outperform the engineering budgets set for each project.
  • Service - Scheduled preventive maintenance ensuring tenant comfort and 24/7 emergency response.
  • Communicate Effectively - Maintain proactive, clear, and concise written and verbal communication to ensure alignment across teams.
  • Building Performance - Control systems, fault detection, energy services, and remote monitoring.
  • New Construction - Engineering, fabrication, and installation of mechanical systems for new projects following lean construction practices.
  • Special Projects - Retrofits and mechanical repairs for existing buildings to create new efficiencies.

Requirements

revit
autocad
bluebeam
bsc engineering
detail-oriented
plumbing design
  • Continuously learning and expanding your expertise in plumbing design and engineering best practices.
  • Strong proficiency with Revit, AutoCAD, and Bluebeam Revu.
  • A Bachelor of Science in Engineering (or equivalent).
  • Highly accountable and detail-oriented.
  • Proven experience designing, calculating, selecting equipment, and laying out plumbing systems.
  • Dependable in tracking project deliverables, thoroughly checking work, finishing assignments, and meeting deadlines.

Benefits

  • Employee Assistance Program (EAP).
  • Disability income protection, including short-term and long-term disability.
  • Paid time off (vacation, sick leave, and holidays).
  • Wellness Program.
  • Medical, dental, and vision insurance for employees (coverage available for dependents with shared premium).
  • Employee and dependent life insurance.
  • 401(k) retirement plan with company matching.

Training + Development

Information not given or found
Company

Overview

1965
Year Founded
The company's origins trace back to 1965.
11 locations
Geographic Presence
Expanded across the region with 11 strategic locations.
$483 million
Annual Revenue
Generates approximately $483 million annually.
50k sq ft
HQ Expansion
A 50,000-square-foot hybrid HQ with advanced tech facilities.
  • Headquartered in SeaTac with its own prefabrication shop, tackles projects of all sizes.
  • Specializes in HVAC, mechanical systems, plumbing, electrical work, energy management, and smart building solutions.
  • Designed and maintained systems for office towers, healthcare and biotech facilities, industrial plants, and mixed-use developments.
  • Operates with a self-performed service fleet and a strong financial track record.
  • Moved to a hybrid HQ featuring a VR lab and real-time command center.
  • History includes a buy-out from public ownership, reinvigorating under independent leadership.
  • Focuses on performance contracting, mechanical innovation, exposed ductwork, and futuristic control automation.

Culture + Values

  • Safety first. Always. No exceptions.
  • Commitment to building long-term relationships.
  • People-centric focus - investing in employees, customers, and communities.
  • Integrity and transparency in all actions.
  • Continuous improvement - always learning, evolving, and innovating.
  • Excellence in everything we do.

Environment + Sustainability

2050 Target
Net-Zero Carbon Emissions Goal
Aiming to achieve net-zero carbon emissions by the year 2050.
  • Promoting sustainable building practices.
  • Increasing energy efficiency in client facilities.
  • Investing in clean energy solutions.
  • Advocating for green building certifications like LEED.
  • Developing sustainable HVAC and mechanical systems.

Inclusion & Diversity

26%
Gender Diversity
Reflects the percentage of women employees across all roles within the company.
  • Commitment to fostering an inclusive workplace.
  • Employee resource groups supporting diverse backgrounds.
  • Ongoing initiatives to attract and retain underrepresented groups.
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