Mechanical Engineer-HVAC

About the role

STV’s Buildings Group is seeking a Mechanical (HVAC) Engineer for their team in Philadelphia and Douglassville, Pennsylvania.

Responsibilities

• Design HVAC systems for buildings, including air distribution, hydronic systems, and central plant systems.
• Perform load calculations, equipment sizing, and system layout development.
• Prepare and coordinate mechanical drawings, specifications, and technical documentation.
• Collaborate with architectural, structural, electrical, and plumbing teams.
• Support all phases of project delivery from design through construction administration.
• Participate in BIM coordination using Revit.
• Conduct site visits, assessments, and inspections.
• Review shop drawings, respond to RFIs, and support field coordination.
• Ensure compliance with ASHRAE, IBC, IECC, and local Pennsylvania codes.
• Support QA/QC reviews to improve document quality and coordination.
• Assist with energy modeling and sustainable design strategies.

Requirements

• Bachelor’s degree in Mechanical Engineering or related discipline is preferred, however, a non-degreed candidate with equivalent experience will be considered.
• 5–8 years of experience in HVAC design within buildings/vertical construction.
• FE certification preferred; PE license preferred or in progress.
• Strong understanding of HVAC systems and construction documentation.
• Proficiency in Revit, AutoCAD, and HVAC design tools (HAP, Trace or similar).
• Knowledge of ASHRAE standards, energy codes, and building codes.
• Strong communication, coordination, and problem-solving skills.
• Able to manage multiple projects and priorities.

Preferred Experience & Skills

• Experience with institutional, healthcare, higher education, or commercial buildings projects.
• Familiarity with Design-Build and fast-track delivery.
• Experience with energy modeling, sustainability, and decarbonization.
• Knowledge of BIM workflows and Revit coordination environments.
• LEED accreditation is a plus.

Benefits

• Health insurance, including an option with a Health Savings Account
• Dental insurance
• Vision insurance
• Flexible Spending Accounts (Healthcare, Dependent Care and Transit and Parking where applicable)
• Disability insurance
• Life Insurance and Accidental Death & Dismemberment
• 401(k) Plan
• Retail Counseling
• Employee Assistance Program
• Paid Time Off (starting at 16 days)
• Paid Holidays (9 days)
• Back-Up Dependent Care (up to 10 days per year)
• Parental Leave (up to 80 hours)
• Continuing Education Program
• Professional Licensure and Society Memberships