Senior Mechanical HVAC Designer (Advanced Manufacturing)

Jacobs; Appleton (WI); Hybrid; USD 103,000 - 150,000; Full time

Benefits offered by this job

Medical insurance

Dental insurance

Vision insurance

401(k) plan

Stock purchase program

PPTO

Job summary

Jacobs is hiring an experienced Senior Mechanical HVAC Designer to join our Building Mechanical team. You will deliver innovative HVAC design solutions for heavy industrial clients, perform field investigations, interface with clients and vendors, size and select equipment, and prepare construction design packages.

You will lead design tasks, maintain quality, and collaborate with a multi-disciplinary team to meet client expectations, scope, budget, and schedule across locations.

Qualifications

• Ten (10)+ years of HVAC design experience for industrial facilities.
• Proficiency in Revit and strong CAD skills.
• Thorough knowledge of codes and standards for HVAC design.
• Adaptability to fast-paced, multi-deadline environments.
• Ability to collaborate with the project team remotely.

Responsibilities

• Layout and design of HVAC systems for industrial facilities.
• Develop conceptual and final design documents, including sizing calculations, Air Flow Diagrams, P&IDs, and general arrangements.
• Develop final construction documents for HVAC systems (chilled water, cooling water, etc.).
• Coordinate with other disciplines and interfacing teams.

Skills

HVAC design

Industrial facilities

Team collaboration

Remote collaboration

Code compliance

Tools

Revit

AutoCAD

Carrier HAP

Trane Trace 700

Trane Trace 3D

Job description

At Jacobs, we're challenging today to reinvent tomorrow by solving the world's most critical problems for thriving cities, resilient environments, mission-critical outcomes, operational advancement, scientific discovery and cutting-edge manufacturing, turning abstract ideas into realities that transform the world for good.

Your impact

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.

Senior Mechanical HVAC Designer

Your Impact

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. Grow your career with Jacobs, a company that inspires and empowers you to deliver your best work so you can evolve, grow, and succeed – today and into tomorrow.

In our Advanced Manufacturing Group, our team elevates our clients by delivering cost-effective and transformative projects to the specialty chemical, electric vehicle, manufacturing, metals, pulp and paper and various other markets. We understand that the success of our clients is about more than well-designed facilities; it’s about well-designed strategies tailored for every market and every location.

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. You’ll work with a multi-discipline, highly interactive team to establish to meet the needs of our clients. Your role keeps our company connected, and we’ll support you with what you need to be successful.

Highlights of your contributions will include

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

Bring your curiosity, talent for multi-tasking and collaboration, and extreme organizational skills, and we’ll help you grow, pursue, and fulfill what drives you – so we can make big impacts on the world together.

Here’s What You’ll Need

• 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.

Ideally, You’ll Also Have

• 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, and caregiver leave.
• And certain roles may be eligible for additional rewards, including merit increases, performance discretionary bonus, and stock.

The base salary range for this position is $102,900.00 to $150,000.00. Within the range, individual pay is determined by work location and additional factors, including job-related skills, experience, and relevant education or training.

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. Job posted on August 28, 2026. This position will be open for at least 3 days.

We value collaboration and believe that in-person interactions are crucial for both our culture and client delivery. We empower employees with our hybrid working policy, allowing them to split their work week between Jacobs offices/projects and remote locations enabling them to deliver their best work.

Your application experience is important to us, and we’re keen to adapt to make every interaction even better. If you require further support or reasonable adjustments with regards to the recruitment process (for example, you require the application form in a different format), please contact the team via Careers Support.