Senior Mechanical Engineer — Hybrid HVAC & Energy Projects

Therma; Irvine (CA); Hybrid; USD 125,000 - 183,000; Full time

Benefits offered by this job

13 Paid holidays a year

Employer-paid Group Life Insurance

Supplemental Insurance Plans (Accident

Tuition & Training Assistance

401(k) with immediate vesting and up‑t

Job summary

P2S, a Legence company and award-winning engineering firm, is seeking a Senior Mechanical Engineer for Seattle, WA. You will lead HVAC and plumbing design across higher education, energy and public-sector projects and supervise multi-disciplinary teams.

Role includes managing budgets, schedules, design writing, and client presentations, with a focus on delivering sustainable, code-compliant solutions. Hybrid schedule: 3 days in-office / 2 remote; PE license required; 8+ years of experience

Qualifications

• 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
• Knowledge of Clean Buildings Law HB1390 and Climate Action Plan
• Knowledge of state and local codes
• Ability to present complex concepts to clients and staff
• Bachelor’s in mechanical engineering; LEED accreditation a plus

Responsibilities

• Administer all phases of projects from proposal through construction completion
• Budget, schedule, plan, and write design specifications
• Direct and monitor multiple projects with cross-disciplinary teams
• Focus on higher education, ports, and energy projects
• Lead client communications and presentations

Skills

PE License

8+ years experience

HVAC Design

Plumbing Design

Design-Build

Energy Audits

Building Codes

Client Presentations

Education

Bachelor’s in Mechanical Engineering

Job description

P2S, a Legence company and award-winning engineering firm, is seeking a Senior Mechanical Engineer for Seattle, WA. You will lead HVAC and plumbing design across higher education, energy and public-sector projects and supervise multi-disciplinary teams.

Role includes managing budgets, schedules, design writing, and client presentations, with a focus on delivering sustainable, code-compliant solutions. Hybrid schedule: 3 days in-office / 2 remote; PE license required; 8+ years of experience