Senior Mechanical HVAC Designer

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$/yr - $/yr

This job opportunity is available at ANY location in the United States. Ideally, selected candidates will be near a Jacobs U.S. based office, but we intend to hire the "best" candidates.

At Jacobs, we drive to make a positive impact on people’s lives everywhere by bringing solutions and adding value to our communities and society as a whole.

We're looking for an experienced, high-energy, HVAC Designer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our heavy industrial clients. You will work alongside our team of engineers and designers performing field investigations, interfacing with clients & vendors, sizing and selecting equipment, and preparing construction design packages. You’ll be accountable for the schedule and technical quality of challenging engineering tasks as you gain familiarity with the client’s expectations, scope, budget, and schedule.

• Layout and design of HVAC systems.
• Development of conceptual design and preliminary design documents, including calculations related to sizing and selecting these systems, development of Air Flow Diagrams (AFDs), Process and Instrumentation Diagrams (P&IDs), and general arrangements.
• Development of final construction documents associated with these systems (chilled water, cooling water, etc.).
• Coordination with other disciplines.

• At least ten (10) years’ experience in the design of HVAC systems for industrial facilities.
• Proficiency in Revit.
• Thorough knowledge of codes and standards related to the design of HVAC systems.
• Adaptability to work within a fast-paced team environment with multiple deadlines.
• Ability to collaborate with the project team remotely.

• Software experience in AutoCAD, Carrier HAP, Trane Trace 700, and Trane Trace 3D.
• Experience in the design of plumbing/utility systems.

Employees have access to medical, dental, vision, and basic life insurance, a 401(k) plan, and the ability to purchase company stock at a discount. Eligible employees may also enroll in a deferred compensation plan or the Executive Deferral Plan. Jacobs has an unlimited U.S. Personalized Paid Time Off (PPTO) policy for full-time salaried/exempt employees, seven paid holidays, one floating holiday, and caregiver leave.

All qualified applicants will receive consideration for employment without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, disability or protected veteran status. Qualified applicants with criminal histories will be considered for employment. Job posted on October 16, 2025. This position will be open for at least 3 days.