Harder Mechanical Contractors
Construction
Founded in 1934 as J.M. Harder Plumbing, Harder Mechanical Contractors developed from a family-owned plumbing company into a mechanical contractor serving complex industrial, commercial, manufacturing, and institutional projects. The company's history includes five generations of family leadership, expansion into industrial process piping, early prefabrication, semiconductor and high-purity systems, and regional offices throughout the western United States.
Hiring now
Is Harder Mechanical Contractors hiring?
Yes. As of November 5, 2026, Harder Mechanical Contractors has 58 open roles on Metaintro. 15 were posted in the last 30 days.
Open roles
Newest first. Pay shown when the posting lists it.
- Field Engineer -- Recent GraduatesArchitecture and ConstructionSacramento, California, United States · $70K – $85K/yrSacramento, California, United States—$70K – $85K/yr2d ago
- California Regional Safety ManagerSecurityPortland, Oregon, United States +1Portland, Oregon, United States +1——2d ago
- Field Engineer -- Recent GraduatesArchitecture and ConstructionConcord, California, United States · $70K – $85K/yrConcord, California, United States—$70K – $85K/yr2d ago
- QC AdminAdmin/Executive AssistantBoise, Idaho, United StatesBoise, Idaho, United States——8d ago
- RecruiterHuman Resources/Talent AcquisitionPortland, Oregon, United StatesPortland, Oregon, United States——10d ago
- Field Engineer -- Recent GraduatesArchitecture and ConstructionSalt Lake City, Utah, United StatesSalt Lake City, Utah, United States——13d ago
- Safety Professional - Night ShiftOperations ManagementBoise, Idaho, United StatesBoise, Idaho, United States——13d ago
- Regional Safety ManagerSecurityPortland, Oregon, United StatesPortland, Oregon, United States——13d ago
Hiring pattern
How fast Harder Mechanical Contractors is adding roles, and how they're set up.
New roles each monthRoles first posted in the month
How roles are set upShare of open roles
Skills they ask for
Most frequent across open postings.
Most requested skills
- Microsoft Office
- Bluebeam
- Excel
- Time management
- Communication
- Document control
- Mechanical systems
- Mechanical aptitude
- Cost estimating
- Incident investigation
- LEAN construction
- Hazard identification
Tech stack
- Analytics
- Google Analytics
- Google Analytics 4
- Google Tag Manager
- Segment
- Libraries
- Swiper
- jQuery
- Font Awesome
- GSAP
- CMS
- WordPress
Company facts
- Headquarters
- Portland, US
- Founded
- 1934
- Industry
- Construction
- Sector (NAICS)
- Construction
- Peer
- Vinci
- Website
- harder.com
- Careers
- harder.applytojob.com/apply
Roles by location
Where Harder Mechanical Contractors is hiring. Pick a city to see its roles.
Similar companies
Companies in the same industry as Harder Mechanical Contractors that are hiring now.
Questions about Harder Mechanical Contractors
- Is Harder Mechanical Contractors hiring?
- Yes. As of November 5, 2026, Harder Mechanical Contractors has 58 open roles on Metaintro. 15 were posted in the last 30 days. The most are in Architecture and Construction (33), Security (10), and Operations Management (8).
- Where is Harder Mechanical Contractors hiring?
- Harder Mechanical Contractors is hiring in Portland, Phoenix, Boise, Reno, Hereford, and Amarillo, with the most open roles in Portland.
- What skills does Harder Mechanical Contractors look for?
- Its open roles most often ask for Microsoft Office, Bluebeam, Excel, Time management, and Communication.