Sr. Mechanical Engineer (HVAC/Plumbing Design)
K2 Staffing
Seattle, WA · Posted November 4, 2026
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Where Seattle, WA ranks
Where Seattle, WA placed in our monthly rankings, month by month. Each month stays online at its own address.
November 2026
- #1Cities with the most jobs that do not need a four-year degree in the Pacific Northwest316 jobs · of 8
- #1Best cities for software and engineering jobs in the Pacific Northwest1,776 openings · of 14
- #2Best cities for energy and utilities pay after cost of living$180k · of 18
- #2Best cities for entry-level jobs that want AI skills in the Pacific Northwest17% · of 12
- #2Best cities for AI-skill jobs in the Pacific Northwest26% · of 17
- #2Best cities for software and engineering jobs in the West Coast1,776 openings · of 60
Rankings about engineering jobs
- Best cities for software and engineering jobs #1 San Francisco (3,412 openings)
- Best cities for engineering pay after cost of living #1 San Mateo ($216k)
- Most requested AI skills in engineering jobs #1 AI tools in daily work (6.1%)
- AI tools named most often in engineering jobs #1 Claude (1.7%)
- Employers with the most engineering jobs #1 Amazon (2,992 roles)
How AI is used in this kind of work
AI use among mechanical engineers is little observed so far. Measured exposure for mechanical engineers: 8% (little observed).
Share of this job’s tasks that AI is already used for at work, from real usage. It is not a forecast of job loss, and a low number means no use seen yet. Source: Anthropic Economic Index.
Skills this job asks for
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About the job
Summary
Are you a Senior Level Mechanical Engineer with 8+ years of experience looking to grow your career? Our client is an award-winning engineering firm that has been named a “Best Place to Work” for the past 15 years.
They have an open position for a Senior Level Mechanical Engineer which is to be based in Seattle, WA – you could be a perfect fit. If you meet the qualifications below, we encourage you to apply today.
Duties & Responsibilities
As a competent Registered Professional Engineer, the candidate performs work involving the application of all conventional aspects of HVAC and plumbing design engineering and supervision of multi-discipline teams of engineers and designers. The candidate will be focused on higher education, ports, and energy projects. The candidate is responsible for administering all phases of projects from proposal development through construction completion. The candidate has primary responsibility for budgeting, scheduling, planning, design, and specification writing on a given project with the authority to direct, control, and monitor all activities on multiple projects at a time.
Qualifications & Requirements
Registered Professional Engineer (PE License)
8+ years of engineering design and project management experience
Experience with all aspects of HVAC and Plumbing Design
Experience with design-build projects.
Experience performing energy studies, audits, and analysis.
Involved with Working knowledge of the Clean Buildings Law, HB1390, and Climate Action Plan.
Experience and knowledge of the state and local codes.
Comfortable and willing to present complex engineering concepts to clients, industry partners, and other staff.
Bachelor’s in mechanical engineering
LEED Accreditation is a plus
Salary, Benefits, & Schedule
Upon eligibility, some of the benefits offered include:
13 Observed Company paid holidays a year
Medical, Dental, Vision Plans
Employer-paid Group Life Insurance
Supplemental Insurance Plans such as: Accident, Critical Illness, and Pet Insurance
Tuition & Training Assistance
401(k) program offers immediate vesting and employer match is 100%, not exceeding 4% of employee compensation
Hybrid Schedule: 3 days In-office / 2 Remote
Salary: $124,800-$183,040
Level: Mid to Senior
Employment Type: Full time
Location: Seattle, WA