Mechanical Design Engineer (Commercial HVAC)

LeoForce; San Jose (CA); On-site; USD 76,000 - 103,000; Full time

Benefits offered by this job

Health, dental, vision insurance

Paid time off/Holidays

Disability insurance and company paid

Job summary

LeoForce in San Jose, CA is seeking a Mechanical Design Engineer to lead hands-on design in commercial HVAC projects. You will own design through to permit issuance, mentoring junior engineers, and ensuring optimized, code-compliant installations.

Ideal candidates have 7+ years in commercial construction, a strong HVAC background, and proficiency in AutoCAD and Revit. PE license is preferred; position offers comprehensive benefits and a competitive hourly rate.

Qualifications

• 7+ years of experience in the commercial construction sector.
• Bachelor’s degree in engineering (Required).
• PE license preferred.
• Strong knowledge of HVAC systems and installation standards.
• Familiarity with California codes.
• Proficient in AutoCAD; Revit experience preferred.

Responsibilities

• Own mechanical design process from design to permit and documentation.
• Define design parameters, select systems, size equipment and control strategies.
• Design and address air-side and water-side mechanical systems.
• QA/QC throughout the design, ensuring standards and constructability.
• Provide field support during construction (RFIs, submittals, site assessments).
• Mentor junior engineers and improve documentation quality.

Skills

Mentorship

Project leadership

HVAC fundamentals

Communication

Education

Bachelor's degree in engineering

PE license (preferred)

Tools

Carrier HAP

Trace 700

Energy Pro

AutoCAD

Revit

Job description

Mechanical Design Engineer (Commercial HVAC)

San Jose,CA, US

Experience: Mid Level

Salary: $55 - $75 per hour

Job Description

As a Senior Mechanical Engineer, you will be a crucial member of our Engineering Department, serving as a hands‑on technical lead designer. In this role, you won’t just create plans; you’ll witness the successful installation and performance of your designs. You will have project accountability, mentoring responsibilities, and a chance to influence outcomes, ensuring our mechanical systems are not just compliant, but also optimized for real‑world applications.

Responsibilities

• Technical Ownership: Manage the mechanical design process from the foundation of design through to permit issuance and final construction documentation.
• Lead Design Execution: Establish design parameters, select systems, size equipment, and define control strategies throughout the project lifecycle.
• System Design and Troubleshooting: Design and address challenges related to both air‑side (VAV, DOAS, etc.) and water‑side (hydronic systems, pumping, etc.) mechanical systems.
• QA/QC Responsibility: Ensure quality assurance and control throughout the design process, verifying that all designs meet outlined standards and practical construction viability.
• Field Integration: Provide support during construction with activities like submittal reviews, resolving RFIs, and participating in site assessments to ensure smooth project execution.
• Mentorship: Mentor junior engineers, guiding them in practical project work, code compliance, and enhancing overall document quality.

Qualifications

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

A bit about us

Are you ready to take your engineering skills to the next level with a company that prioritizes innovation, collaboration, and career growth? We are a dynamic and forward‑thinking engineering firm with over 30 years of experience in delivering high‑quality mechanical, electrical, and plumbing designs. As we grow, we continue to make our mark on the industry, providing solutions that enhance the functionality and efficiency of our projects. With a dedicated team of over 150 professionals, we pride ourselves on our employee‑centric culture, offering extensive training and mentorship opportunities to foster personal and professional development.

Why join us?

• Competitive pay ($55-$75/hr DOE)
• Health, dental, and vision insurance
• Paid time off/ Holidays
• Disability insurance and company paid life insurance

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