Sr Mechanical Engineer

Phoenix, United States | Posted on 09/01/2026 Key Responsibilities Leadthe design, analysis, and optimization of chemical process systems,hydronic loops, and specialty process piping for large industrialfacilities. 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. Qualifications 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. High-tech manufacturing experience strongly preferred—data center or semiconductor facility experience is a major plus. Strong understanding of tooling, process equipment, and system integration best practices. Equal Opportunity Statement DesignHire is proud to be an Equal Employment Opportunity / Affinity employer. It is our policy to consider for employment allindividuals regardless of age, color, national origin, citizenshipstatus, physical or mental disability, race, religion, gender, sex,sexual orientation, gender identity and/or expression, geneticinformation, veteran status, or any other characteristic protected byfederal, state or local law. Employment Eligibility Ifhired, a Form I-9 Employment Eligibility Verification must be completedat the start of employment. Temporary work authorization or the needfor sponsorship may disqualify you from employment. #J-18808-Ljbffr Design Hire LLC