Mechanical Engineer (P.E.)

Position Overview

Keller Architecture, a proud member of Mosaic Holding Corporation (MHC), is seeking a Mechanical Engineer (P.E.) to design, coordinate, and deliver mechanical building systems for high-quality architectural projects across Florida. In this role, you will develop efficient, code‐compliant, and sustainable HVAC and mechanical solutions that integrate seamlessly with other building systems. Working in a collaborative, design‐focused environment from early concept through construction, you will ensure technical excellence, constructability, and regulatory compliance while contributing to the shared expertise and innovation within the MHC ecosystem.

Key Responsibilities

• Responsibilities: Mechanical Design and Technical Execution – Design and engineer mechanical systems for buildings (including HVAC, ventilation, plumbing, and energy-efficient solutions), prepare and review calculations, drawings, and specifications, and ensure compliance with the Florida Building Code, ASHRAE standards, and other applicable codes.
• Responsibilities: Project Coordination and Delivery – Support projects through conceptual design, permitting, construction documentation, and administration; coordinate with architects, consultants, contractors, and regulatory authorities; respond to RFIs and review shop drawings.
• Responsibilities: Quality Assurance and Code Compliance – Maintain technical accuracy and regulatory compliance, participate in design reviews and quality control processes, address plan review comments, and contribute to continuous improvements in design standards.
• Responsibilities: Collaboration and Team Contribution – Work closely with the architectural team, provide guidance to junior engineers, engage in multidisciplinary meetings and design charrettes, and foster a culture of collaboration and technical excellence.
• Responsibilities: Client and Stakeholder Engagement – Participate in client meetings, offer clear technical communications, support value engineering and constructability reviews, and coordinate with utility providers and regulatory agencies.

Required Qualifications

• Education: Bachelor’s or Master’s degree in Mechanical Engineering
• Requirements: Licensed Professional Engineer (P.E.) in the State of Florida (required)
• Experience Required: 7–15 years of experience in mechanical engineering design for building projects
• Strong knowledge of HVAC system design and selection, ASHRAE standards, Florida Building Code, and local permitting requirements
• Proficiency with mechanical design and analysis tools including Revit/AutoCAD, HVAC load calculation software, and energy modeling software
• Excellent communication, coordination, and organizational skills

Preferred Qualifications

• Detail-oriented with a strong commitment to safety, quality, and code compliance
• A collaborative mindset suited to an architecture-led design environment
• A practical, solution-focused approach to engineering challenges
• Ability to manage multiple projects and deadlines effectively
• Interest in innovative, sustainable, and energy-efficient building design

Benefits & Perks

• Location: Hollywood, FL 33020
• Schedule: Full-time; In person