Senior Mechanical Engineer

Liberty Personnel Services, Inc.; Seattle (WA); On-site; USD 120,000 - 160,000; Full time

Job summary

Liberty Personnel Services, Inc. seeks a Senior Mechanical Engineer to lead HVAC and plumbing projects in Seattle. This client-facing role requires 8+ years of consulting experience and an active Mechanical PE license to drive technical design and project leadership.

You will mentor engineers, coordinate multi-disciplinary teams, review drawings for code compliance, and help develop proposals to support client development and firm growth.

Qualifications

• Bachelor's degree in Mechanical Engineering or related field.
• Active Mechanical PE license required.
• 8+ years of mechanical engineering experience.
• Strong HVAC and plumbing design experience.

Responsibilities

• Design and oversee HVAC and plumbing systems for various projects.
• Manage multiple projects, budgets, schedules, and design teams.
• Perform HVAC calculations and engineering analysis.
• Lead multidisciplinary project coordination.
• Develop proposals and support client development activities.
• Review drawings and ensure code compliance.
• Mentor engineers and designers in a collaborative office environment.

Skills

HVAC design

Project leadership

Mentoring

Business development

Education

Bachelor's degree in Mechanical Engineering

Job description

Senior Mechanical Engineer - HVAC/Plumbing

A growing multidisciplinary engineering firm is seeking a Senior Mechanical Engineer with 8+ years of consulting experience to lead HVAC and plumbing projects and support continued growth. This is a client-facing opportunity for a licensed Mechanical PE who enjoys project leadership, technical design, mentoring, and business development.

Responsibilities

• Design and oversee HVAC and plumbing systems for commercial, institutional, industrial, and government projects
• Manage multiple projects, budgets, schedules, and design teams
• Perform HVAC calculations and engineering analysis
• Lead multidisciplinary project coordination
• Develop proposals and support client development activities
• Review drawings and ensure compliance with applicable mechanical, plumbing, and energy codes
• Mentor engineers and designers while contributing to a collaborative office environment

Requirements

• Bachelor's degree in Mechanical Engineering or related field
• Active Mechanical PE license required
• 8+ years of mechanical engineering experience
• Strong HVAC and plumbing design experience