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Mechanical Engineer/Designer

Company:
Interplan LLC
Location:
Altamonte Springs, FL
Posted:
December 03, 2025
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Description:

Interplan is a commercial architectural and engineering firm with over 50 years of experience specializing in restaurant and retail design for large nationwide clients. With offices in Orlando and Chicago, our Orlando office is expanding, and we are seeking a talented Mechanical Designer/Engineer to join our team!

Responsibilities

Single point contact for engineering projects

Be able to do building heating/cooling load calculations

Design applicable heating/cooling systems

Equipment and system specifications

Do basic HVAC plans for RTU and split system design

Duct sizing and diffuser selection

Temperature controls

Grease exhaust hood design

Grease exhaust/Make-up air systems

Basic general exhaust systems

Responsible to permit comments

Review shop drawing submittals

Other duties as assigned Qualifications & Prior Experience

2 - 4 years of professional experience in design required

A minimum of 2 years experience in the design of building HVAC systems required

Any retail or grocery store design experience a plus

Experience in the design of building HVAC systems

Has lead projects in mechanical and plumbing designs

Has PE or on track to get PE

Knowledge/understanding of mechanical building codes

Knowledge of heating and cooling load calculations, mechanical materials, systems, and their application

Experience with DX, chilled water, and variable air systems

Ability to run heating/cooling loads with Carrier and/or Trane programs is required

Ability to produce energy code calculations required

Proficiency in AutoCAD 2000 or later to produce construction documents in accordance with Interplan standards required Compensation & Benefits

Open and collaborative work environment

Continuing Education and Professional Development

Active employee lead activities committee

Medical, Dental, and Vision Insurance

Short Term Disability and employer-paid Long Term Disability and Life Insurance

Flex Spending and Dependent Care Accounts

Employee Assistance Program

Health and Wellness Program

Paid Holidays

Paid Time Off (PTO)

401k with Employer Match, Financial Advisor for employees on ongoing Financial Wellness Education

Performance-based Bonus Program

Join our team at Interplan and contribute to creating spaces that celebrate Humanity! This is a full-time in-office position with opportunities for growth and development within the company.

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