Senior Mechanical Engineer - Commercial HVAC

Senior Mechanical Engineer – Commercial HVAC

Join to apply for the Senior Mechanical Engineer – Commercial HVAC role at EMCOR Group, Inc. We are a full‑service HVAC, building automation, chiller, and retrofit contractor with a reputation for combining high‑quality consulting services with customized energy solutions. Our integrated, single‑source solutions include turnkey in‑house capabilities with design assistance, as well as engineering applications and automated control systems.

Provide engineering support for design‑build projects and work with Project Managers and Sales Professionals to review and recommend engineered HVAC solutions and designs, coordinate and quality check outsourced engineering resources, determine and process utility incentives, prepare permit documents for small mechanical projects, determine load calculations, and perform other engineering duties.

• Develop engineering scope of work, recommend equipment selections, and conduct other pre‑construction activities.
• Design central chiller plants, package units, split systems, air handling units, variable refrigerant volume units, and other mechanical systems.
• Coordinate with other engineering disciplines.
• Prepare preliminary (redline) design layouts for estimating.
• Ensure quality of work produced by third‑party engineering consultants.
• Participate in conceptual design for specific projects.
• Perform site inspections to verify equipment selection.
• Perform heating/cooling load calculations, equipment sizing, pipe and duct sizing, and friction loss calculations.
• Collaborate with Project Managers throughout project design and construction.
• Perform Heating, Cooling Load Calculations and Title 24 Compliance calculations.
• Prepare and deliver client presentations.
• Help develop, write, and review client proposal documents including financial and technical sections.
• Interact professionally with other EMCOR/Mesa departments (Operations, chiller teams, project management, service, etc.).
• Demonstrate a personal commitment to growth and development.
• Complete other duties and special projects as directed.

• BS in Mechanical Engineering required.
• Professional Engineering license required.
• CEM, highly preferred.
• 10+ years’ experience in HVAC design/construction.
• Extensive design experience with chilled water central plants.
• Knowledge of OSHPD/HCAI codes is a plus.
• Independent decision‑making required.
• Proficient in MS Word, Excel, PowerPoint, Project, and Adobe Acrobat.
• Knowledge of AutoCAD MEP or Revit.
• Experience with mechanical codes and energy efficiency standards.
• Experience supporting performance‑based projects or energy services.
• Excellent written and verbal communication skills.
• Ability to manage multiple deadlines.
• Ability to write technical proposals and reports.
• Strong customer presentation skills and a demonstrated sales aptitude.
• Financial acumen, including cost modeling for sales proposals.

We are a leading provider of mechanical and electrical construction, facilities services, and energy infrastructure. We value diversity and encourage applicants of all backgrounds to apply. We are an equal‑opportunity employer and do not discriminate based on race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, or veteran status.

$136,000 – $160,000 per year

We are committed to providing a comprehensive benefits package, including medical, dental, and vision coverage; health savings and flexible spending accounts; life insurance; disability; a 401(k) savings plan;
College Coach; and employee assistance program.

Mid‑Senior level

Full‑time

Engineering and Information Technology

Construction

Fresno, CA

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