Engineer Jobs in Cotati, CA

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1mo ago

Mechanical Engineer (PE)

Delta T Energy Corp Cotati, CA

Cotati, CA

1mo ago Closed

$110k - $145k/yr Full time Building Services California PE Design

This position is no longer accepting applications (closed Sep 18, 2026).

Job Description

Delta T Energy Corp seeks a Mechanical & Plumbing Professional Engineer (PE) to lead HVAC and plumbing design across California projects in a hybrid setup.

Responsibilities

Lead HVAC and plumbing system design for commercial, multifamily, mixed-use, and institutional projects
Interpret and apply California Mechanical Code (CMC), California Plumbing Code (CPC), and California Building Code (CBC)
Interpret and apply California Energy Code / Title 24
Interpret and apply ASHRAE and NFPA standards
Produce permit-ready construction documents, specifications, and engineering calculations
Perform HVAC load calculations
Perform ventilation analysis
Perform equipment selection
Perform hydronic system design
Perform plumbing fixture calculations
Perform pipe and duct sizing
Coordinate with architects and multiple disciplines including structural, electrical, and civil
Support plan check responses, permit coordination, and construction administration
Review RFIs, submittals, and field conditions during construction
Mentor junior engineers and designers
Participate in client meetings and technical presentations

Requirements

Professional Engineer Mechanical (PE) license in California
Active NCEES (or willingness to obtain) reciprocal licensing for applications in other states
Bachelor’s degree in Engineering or related field
7+ years of mechanical/plumbing engineering experience
Strong knowledge of California mechanical and plumbing codes
Experience with Revit and AutoCAD
Familiarity with commercial, multifamily, mixed-use, or institutional projects
Strong communication and coordination skills

Technologies

Revit
AutoCAD

Benefits

Medical, dental, and vision insurance
Simple IRA with company matching contribution
Flexible PTO
Paid PE renewal and professional memberships
Remote/hybrid flexibility
Continuing education reimbursement
Annual performance bonus

Preferred

LEED accreditation
Experience with energy modeling or commissioning
Experience using IESVE energy modeling software
Project management experience
Familiarity with BIM coordination workflows

Compensation

Salary: USD 110,000 - 145,000 per year
Annual performance bonus
Additional benefits listed above

Location: Cotati, CA (hybrid)

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