SeniorMechanicalEngineer

**About Johnson Controls** Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education. For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward. Visit [ _johnsoncontrols.com_](http://www.johnsoncontrols.com/) for more information and follow @Johnsoncontrols on social platforms. **What You Will Do** Johnson Controls is hiring! The Senior Mechanical Engineer is responsible for mechanical analysis, detailed design, subsystem integration, and overall mechanical performance of HVAC equipment. This role supports new product development, sustaining engineering, prototyping, laboratory validation, and manufacturing execution across air handling, fan coil, and VAV platforms. In this position, you will work closely with cross-functional teams—including electrical, controls, test laboratory, compliance, sourcing, manufacturing, service, applications, and marketing—to deliver market-leading, safe, compliant, serviceable, and cost-effective HVAC products. You will provide technical leadership on complex mechanical designs and serve as a subject-matter expert for assigned products or subsystems. Candidates must be commuting distance to Largo, FL, since this is an onsite position. For candidates that are able to relocate, we offer various relocation packages. \--- **How You Will Do It** * Perform mechanical analysis and design of HVAC units, components, and assemblies, including sheet-metal, insulation, fans, motors, heat exchangers and