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Designer, HVAC

Remote, USA Full-time Posted 2026-06-17

AHA Consulting Engineers is a building systems engineering firm specializing in MEP/FP and technology consulting. This role offers an exciting opportunity for someone early in their career to support the design of HVAC and mechanical systems, gaining hands-on experience and mentorship in an MEP consulting environment.

Responsibilities

  • Support the design of HVAC and mechanical systems for new construction and renovation projects under the direction of senior engineers and project managers
  • Prepare drawings and construction documents in Revit, including ductwork, piping, equipment layouts, and system details
  • Perform basic engineering calculations such as heating and cooling loads, ventilation calculations, and preliminary equipment sizing
  • Assist with the selection and evaluation of mechanical equipment using manufacturer data and guidance from senior team members
  • Review drawings, existing conditions, and project requirements to support accurate and coordinated design solutions
  • Participate in field visits to document existing conditions and observe project progress
  • Coordinate with internal project team members across disciplines, including electrical, plumbing, fire protection, and technology
  • Help ensure designs comply with applicable building codes, energy codes, and project standards
  • Maintain organized project documentation and support timely project delivery
  • Apply technical direction, develop engineering judgment, and continue building knowledge through mentorship and project experience

Skills

  • Bachelor's degree in Mechanical Engineering, Architectural Engineering, or related field; or Associate's degree in a related technical field with relevant internship, co-op, or MEP experience
  • Internship, co-op, or up to one year of experience in an engineering, construction, or related technical environment
  • Fundamental understanding of HVAC and mechanical engineering concepts
  • Ability to read and interpret engineering drawings and construction documents
  • Strong analytical, organizational, and problem-solving skills
  • Effective verbal and written communication skills
  • Ability to work in the United States without sponsorship
  • Ability to travel locally for project site visits as needed
  • Internship, co-op, or prior experience in an MEP consulting firm
  • Familiarity with Revit and AutoCAD
  • Exposure to HVAC load calculation software or other mechanical design tools
  • Working knowledge of applicable building and energy codes
  • Engineer-in-Training (EIT) certification or progress toward obtaining it
  • Strong MS Office skills, including Excel and Microsoft Teams

Benefits

  • Employee Stock Ownership Plan (ESOP) – giving you a real stake in AHA’s long-term success
  • Path to Partnership – a transparent, attainable leadership development framework
  • Student Debt Repayment Program – direct financial support to help reduce student loan burden
  • Flexible & Hybrid Work Schedules – supporting balance, autonomy, and professional growth
  • Professional Development & Mentorship – including FE/PE exam support and structured training opportunities

Company Overview

  • AHA Consulting Engineers is an engineering company that offers mechanical, electrical, and fire protection engineering services. It was founded in 1991, and is headquartered in Lexington, Massachusetts, USA, with a workforce of 51-200 employees. Its website is http://aha-engineers.com.
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