Mechanical Engineer - PE (HVAC)

Nelson • Birmingham, AL

1d • Hybrid

About The Position

NELSON is seeking a Mechanical Engineer - PE (HVAC) to lead mechanical design efforts and develop comprehensive HVAC solutions for facility and infrastructure projects. The role calls for independent design capabilities, strong technical expertise, and experience delivering complete mechanical systems from initial calculations through construction documentation and administration. The engineer will collaborate across disciplines and provide technical guidance to junior team members.

The position includes work on small to moderate projects and support for senior engineers on complex HVAC systems, central plants, and specialized applications. Hybrid work options are available, and periodic travel is required for site visits and client meetings. The role’s cultural attributes include taking ownership, communicating respectfully and authentically, pursuing continuous growth, executing thoughtfully, and making space for everyone.

Requirements

• Bachelor's degree in Mechanical Engineering from an ABET-accredited program.
• Active Professional Engineer (PE) license.
• 5–10 years of HVAC engineering experience, with demonstrated ability to independently develop complete mechanical designs.
• Strong technical experience with unitary HVAC, chilled water, heating hot water, air distribution, and hydronic systems.
• Thorough understanding of psychrometrics, including independent calculations and application to HVAC design and humidity control.
• Experience with healthcare, justice/detention, K-12 educational, publicly funded, and industrial projects.
• Expert proficiency with Autodesk Revit and Bluebeam Revu, including hands-on design, drafting, and drawing review.
• Strong knowledge of mechanical codes, ASHRAE standards, equipment selection, and construction specifications.

Nice To Haves

• Experience with central plants, building automation systems, and complex renovations.

Responsibilities

• Independently lead mechanical design efforts on small to moderate facility and infrastructure projects.
• Develop complete HVAC designs, calculations, equipment selections, specifications, and construction documents.
• Design unitary HVAC, chilled water, heating hot water, air distribution, and hydronic piping systems.
• Perform load calculations, equipment sizing, and psychrometric analyses, including sensible and latent loads, dehumidification, and reheat.
• Perform mechanical design and drafting using Autodesk Revit as needed.
• Interpret and apply applicable mechanical codes, ASHRAE standards, and project requirements.
• Coordinate with other disciplines, provide technical guidance to EITs and designers, and manage construction administration.
• Assist senior engineers with complex HVAC systems, central plants, and specialized applications.
• Travel periodically for site visits and client meetings.

Benefits

• 401(k) plan with company match
• Full health benefits including medical, dental, and vision
• Wellness program with rewards for healthy activities
• Pet insurance
• Opportunities for career advancement
• Paid time off and holiday pay
• Paid parental leave
• Flexible working schedules and work-from-home options based on client needs
• Professional development, including discretionary support and reimbursement for registrations, certifications, and membership to a professional organization

What This Job Offers

• Job Type: Full-time
• Career Level: Mid Level