Sr Mechanical Engineer

Design Hire • Phoenix, AZ

3d

About The Position

We’re looking for a Sr. Mechanical Process Engineer to support complex process system design and optimization within advanced manufacturing environments. This role focuses on developing robust chemical and mechanical process solutions, modeling piping and hydronic systems, and supporting large-scale facility infrastructure projects. You’ll work closely with engineering, construction, and operations teams to deliver high-performance systems that support high-tech manufacturing applications.

Requirements

• Bachelor’s degree in Mechanical Engineering, Chemical Engineering, or related discipline (BSME/BSCE preferred).
• 7+ years of experience in process engineering, piping system design, or hydronic system development.
• Strong background in chemical process principles, fluid dynamics, and mechanical systems.
• Proficiency with PIPEFLO, AutoPIPE, and load/energy modeling platforms such as Trane Trace.
• Skilled in P&ID development, process documentation, and engineering calculations.
• Revit experience required for integrated facility design.
• Strong understanding of tooling, process equipment, and system integration best practices.

Nice To Haves

• High-tech manufacturing experience strongly preferred—data center or semiconductor facility experience is a major plus.

Responsibilities

• Lead the design, analysis, and optimization of chemical process systems, hydronic loops, and specialty process piping for large industrial facilities.
• Develop and maintain P&IDs, process flow diagrams, equipment specifications, and system-level documentation.
• Support layout development in Revit, coordinating with structural, mechanical, electrical, and architectural disciplines.
• Provide technical guidance during installation, commissioning, troubleshooting, and process validation activities.

What This Job Offers

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