Senior Mechanical Engineer: Modular HVAC Systems Lead

Miller Industries, LLC; Fenton (MI); On-site; USD 90,000 - 130,000; Full time

Job summary

Miller Industries, LLC seeks a Senior Mechanical Engineer to join the Flex Air division in Fenton, MI. You will design, analyze, and document mechanical systems for modular buildings and high‑performance HVAC systems, review specs, and support installation and testing.

Lead cross‑functional design work, perform root cause analysis, ensure CAD data and BOMs meet requirements, and help drive best practices and regulatory compliance across engineering, operations and quality.

Qualifications

• Bachelor’s degree in Mechanical Engineering from an accredited college or university.
• At least seven years of concurrent Mechanical Engineering experience or similar market experience.
• Fundamental knowledge of mechanical systems, hydronics, HVAC, and construction industries.
• Manufacturing knowledge of structural steel, welding and sheet metal design.
• 2D and 3D CAD modelling skills.
• Excellent root cause analysis skills.
• Knowledge of Mechanical Piping, HVAC design, and Industrial Manufacturing desired.
• Modular construction and data center experience is a plus.

Responsibilities

• Lead design of mechanical systems and equipment across various industrial applications through all phases of the design and construction phases.
• Evaluate products and components to ensure function and performance by conducting research and using experience.
• Create, modify and review 2D and 3D CAD data, product documents, and bills of material to confirm products meet the full intent of customer design requirements.
• Assure product quality and function by developing and renewing engineering best practices and SOPs
• Work cross functional across sales, operations, and quality departments to ensure product designs satisfy requirements of all key stakeholders.
• Support of project management with project schedule and requirement coordination.
• Evaluate raw material processing equipment. Recommend purchase of capital equipment items designed to improve production efficiency.
• Ensure that all legal and regulated obligations (i.e. OSHA, building codes) from an Engineering and Design standpoint meet all federal, state or local laws and regulations.

Skills

Mechanical design

CAD data

Root cause analysis

HVAC systems

Cross-functional work

Project coordination

Education

Bachelor's in Mechanical Engineering

Tools

CAD software

Job description

Miller Industries, LLC seeks a Senior Mechanical Engineer to join the Flex Air division in Fenton, MI. You will design, analyze, and document mechanical systems for modular buildings and high‑performance HVAC systems, review specs, and support installation and testing.

Lead cross‑functional design work, perform root cause analysis, ensure CAD data and BOMs meet requirements, and help drive best practices and regulatory compliance across engineering, operations and quality.