Senior Mechanical Engineer — Lead Diverse Projects

Coffman Engineers Inc.; Seattle (WA); On-site; USD 115,000 - 150,000; Full time

Benefits offered by this job

Annual bonus

Comprehensive benefits

Flexible PTO

Professional development

Job summary

Coffman Engineers Inc. in Seattle is seeking a Senior Mechanical Engineer with 10+ years of HVAC/plumbing consulting experience to join our collaborative team.

You will lead multidisciplinary projects across healthcare, laboratories, industrial, education, and energy sectors, shaping design that emphasizes sustainable solutions and client success. The role offers a long-term, growth-oriented environment with balanced work-life and mentorship.

Qualifications

• Bachelor's degree in mechanical or architectural engineering; PE licensure required.
• Minimum 10+ years in HVAC and plumbing consulting engineering.
• Ability to lead a multidiscipline engineering team.
• ASHRAE certifications and active involvement preferred.
• LEED, WELL, PMP, CEM, CDP, and DBIA certifications preferred.
• Energy modeling experience is a plus.
• Exceptional technical writing and communication skills.

Responsibilities

• Lead projects through design and execution, ensuring quality deliverables.
• Coordinate cross-disciplinary teams across healthcare, labs, industrial, education, and energy markets.
• Focus on sustainable engineering solutions and value-based results.
• Manage project scope, schedule, and client expectations.

Skills

HVAC systems

Plumbing design

Team leadership

Technical writing

Communication

MS Office

Education

PE license

Bachelor's degree in mechanical or architectural engineering

Tools

Energy modeling software

Project management tools

Job description

Coffman Engineers Inc. in Seattle is seeking a Senior Mechanical Engineer with 10+ years of HVAC/plumbing consulting experience to join our collaborative team.

You will lead multidisciplinary projects across healthcare, laboratories, industrial, education, and energy sectors, shaping design that emphasizes sustainable solutions and client success. The role offers a long-term, growth-oriented environment with balanced work-life and mentorship.