Senior Mechanical Design Engineer – Commercial HVAC

Jobot; Walnut Creek (CA); On-site; USD 76,000 - 103,000; Full time

Benefits offered by this job

Health, dental, and vision insurance

Paid time off / Holidays

Disability insurance and company paid

Job summary

Jobot in Walnut Creek, CA is seeking a Senior Mechanical Engineer to lead the mechanical design process from concept through permit issuance and construction documentation. This hands-on role requires strong technical leadership and collaboration with the engineering team.

You will own system design decisions, address air-side and hydronic challenges, ensure QA/QC, and mentor junior engineers while adhering to California codes and industry standards.

Qualifications

• 7+ years of experience in the commercial construction sector.
• Bachelor's degree in engineering or a related field is required.
• Professional Engineer (PE) license is preferred.
• Comprehensive understanding of engineering fundamentals, HVAC systems, and installation standards.
• Knowledge of California and applicable local building codes is essential.
• Proficiency in design software such as Carrier HAP, Trace 700 or Energy Pro, AutoCAD; Revit is a plus.

Responsibilities

• Technical ownership of the mechanical design from concept to permit issuance and construction documents.
• Lead design execution by defining parameters, sizing equipment, and control strategies.
• Design and troubleshoot air-side and water-side HVAC systems.
• QA/QC to ensure designs meet standards and construction viability.
• Provide field support during construction including submittals, RFIs, and site assessments.
• Mentor junior engineers to improve project output and documentation quality.

Skills

HVAC systems knowledge

California codes knowledge

Education

Bachelor's degree in engineering or related field

Tools

Carrier HAP

Trace 700

Energy Pro

AutoCAD

Revit

Job description

Jobot in Walnut Creek, CA is seeking a Senior Mechanical Engineer to lead the mechanical design process from concept through permit issuance and construction documentation. This hands-on role requires strong technical leadership and collaboration with the engineering team.

You will own system design decisions, address air-side and hydronic challenges, ensure QA/QC, and mentor junior engineers while adhering to California codes and industry standards.